20. 锟洁工锟酵讹拷执锟斤拷锟斤拷
锟洁工锟斤拷锟斤拷锟斤拷什么锟铰的讹拷锟斤拷锟斤拷锟节达拷锟酵碉拷锟斤拷锟较ｏ拷锟洁工锟角憋拷然锟侥★拷锟斤拷些锟斤拷锟斤拷锟斤拷锟斤拷通锟斤拷锟叫硷拷十锟斤拷锟斤拷锟斤拷锟劫革拷锟秸端伙拷锟斤拷锟斤拷锟斤拷锟结，锟斤拷每锟斤拷锟秸端伙拷使锟斤拷锟竭讹拷应锟矫感撅拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷占锟斤拷锟斤拷锟斤拷锟斤拷锟皆★拷锟斤拷锟解，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷业系统通锟斤拷锟斤拷锟斤拷使锟斤拷锟竭★拷锟结交锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷些锟斤拷锟斤拷锟斤拷业锟斤拷锟斤拷锟斤拷使锟斤拷锟竭斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷时锟斤拷锟缴伙拷锟斤拷执锟斤拷锟斤拷伞锟�
锟斤拷锟剿碉拷锟斤拷锟较的多工锟斤拷锟剿革拷锟斤拷锟斤拷时锟斤拷锟斤拷占锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絇C锟洁工也锟斤拷锟斤拷为锟角猴拷锟斤拷锟斤拷锟斤拷锟剿★拷锟斤拷锟斤拷锟较就伙拷锟斤拷锟桔碉拷锟斤拷Microsoft Windows锟斤拷16位元锟芥本支援锟斤拷锟睫度的多工锟斤拷Windows锟斤拷32位元锟芥本支援锟斤拷锟斤拷锟侥多工锟斤拷锟斤拷锟揭ｏ拷锟斤拷锟斤拷锟斤拷一锟街讹拷锟斤拷锟斤拷诺悖拷锟街达拷锟斤拷锟斤拷锟�
锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷式锟节诧拷实锟斤拷锟洁工锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟皆帮拷锟斤拷锟皆硷拷锟街革拷为锟斤拷锟皆讹拷锟斤拷锟侥★拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷些执锟斤拷锟斤拷锟狡猴拷也同时锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷坪锟矫伙拷锟绞裁达拷么锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷贸锟绞绞癸拷枚锟街达拷锟斤拷锟斤拷诒锟斤拷锟街达拷锟斤拷叱锟斤拷锟揭碉拷锟斤拷佣锟斤拷锟绞癸拷锟斤拷卟锟斤拷爻锟绞憋拷锟斤拷锟睫凤拷使锟斤拷锟斤拷锟斤拷越锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞憋拷锟揭诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较ｏ拷锟斤拷模锟斤拷锟斤拷锟斤拷锟斤拷锟绞憋拷锟饺ワ拷锟斤拷锟斤拷锟斤拷锟竭碉拷锟斤拷锟斤拷去锟斤拷锟斤拷锟斤拷锟角很诧拷锟斤拷锟侥ｏ拷锟斤拷锟斤拷锟角ｏ拷锟斤拷使锟节碉拷锟皆凤拷忙锟斤拷时锟斤拷使锟斤拷锟斤拷也应锟斤拷锟杰癸拷使锟斤拷锟斤拷锟斤拷
锟洁工锟侥革拷锟斤拷模式
锟斤拷
锟斤拷PC锟斤拷锟斤拷锟节ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟结倡未锟斤拷应锟矫筹拷锟洁工锟侥凤拷锟斤拷前锟斤拷锟斤拷锟斤拷锟角达拷锟斤拷锟斤拷锟斤拷嘶锟斤拷呛锟斤拷曰锟斤拷锟揭伙拷锟斤拷锟绞癸拷锟斤拷叩母锟斤拷说锟斤拷锟斤拷希锟斤拷喙わ拷锟绞裁达拷锟斤拷兀锟斤拷锟斤拷耍锟斤拷锟斤拷锟斤拷锟绞碉拷锟绞撅拷锟绞癸拷遣锟街拷锟斤拷锟揭伙拷锟斤拷锟斤拷使锟斤拷锟斤拷也锟斤拷锟斤拷要锟洁工锟侥★拷
DOS锟铰的多工
锟斤拷
锟斤拷锟斤拷锟絇C锟较碉拷Intel 8088微锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为锟洁工锟斤拷锟斤拷频摹锟斤拷锟斤拷锟皆拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷酃锟斤拷锟斤拷羌锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷强锟斤拷锟斤拷锟斤拷锟斤拷锟酵斤拷锟斤拷锟斤拷锟斤拷锟绞绞憋拷锟斤拷喙わ拷锟斤拷锟揭迪低惩拷锟斤拷锟揭拷贫锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟秸硷拷锟斤拷锟叫硷拷锟斤拷锟藉。锟斤拷8088锟斤拷锟角诧拷锟斤拷锟斤拷透锟斤拷锟接︼拷锟较低筹拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟侥★拷
DOS锟斤拷锟斤拷锟皆多工没锟斤拷太锟斤拷陌锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷目锟斤拷锟角撅拷锟斤拷锟斤拷小锟缴ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷应锟矫筹拷式之锟解，锟斤拷耍锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟皆硷拷锟皆筹拷式锟结供锟斤拷锟斤拷系统锟侥达拷取锟斤拷锟杰ｏ拷锟斤拷锟斤拷锟斤拷没锟斤拷锟结供锟轿猴拷支援锟斤拷
锟斤拷锟斤拷锟斤拷锟叫达拷锟斤拷某锟绞叫达拷锟斤拷锟斤拷锟饺伙拷锟紻OS锟斤拷锟斤拷锟节撅拷锟揭碉拷锟斤拷一锟街克凤拷锟斤拷些缺锟捷的凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞癸拷贸锟阶わ拷锟絋SR锟斤拷terminate-and-stay-resident锟斤拷锟斤拷式锟斤拷锟斤拷些TSR锟斤拷锟斤拷锟界背锟斤拷锟斤拷印锟斤拷锟叫筹拷式锟饺ｏ拷透锟斤拷锟斤拷锟斤拷硬锟斤拷时锟斤拷锟叫讹拷锟斤拷执锟斤拷锟斤拷锟斤拷锟侥憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷TSR锟斤拷锟斤拷锟斤拷SideKick锟斤拷突锟斤拷式锟斤拷锟竭ｏ拷锟斤拷锟斤拷执锟斤拷某锟斤拷锟斤拷态锟侥癸拷锟斤拷锟叫伙拷锟斤拷锟斤拷停目前锟斤拷应锟矫筹拷式锟斤拷执锟斤拷突锟斤拷式锟斤拷锟竭★拷DOS也锟斤拷锟斤拷锟斤拷锟斤拷强锟皆憋拷锟结供锟斤拷TSR锟斤拷支援锟斤拷
一些锟斤拷锟藉厂锟斤拷锟斤拷图锟斤拷DOS之锟较架癸拷锟斤拷锟斤拷锟斤拷锟叫伙拷锟斤拷锟竭多工锟斤拷锟斤拷浅锟绞斤拷锟絪hell锟斤拷锟斤拷锟斤拷锟斤拷Quarterdeck锟斤拷DesqView锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷些锟斤拷锟斤拷锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷占锟斤拷锟剿大部凤拷锟叫筹拷锟斤拷锟斤拷然锟斤拷锟斤拷锟斤拷锟絎indows锟斤拷
锟斤拷锟斤拷锟斤拷权式锟侥多工
锟斤拷
锟斤拷Microsoft锟斤拷1985锟疥发锟斤拷Windows 1.0时锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥斤拷锟斤拷锟斤拷锟斤拷锟侥匡拷锟斤拷锟酵伙拷锟紻OS锟侥撅拷锟睫★拷Windows锟斤拷实锟斤拷模式锟斤拷执锟叫★拷锟斤拷锟角硷拷使锟斤拷锟斤拷锟斤拷锟斤拷锟窖匡拷锟斤拷锟斤拷实锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷贫锟斤拷锟斤拷锟斤拷锟介。锟斤拷锟角多工锟斤拷前锟结，锟斤拷然锟狡讹拷锟侥凤拷锟斤拷锟斤拷未锟斤拷全透锟斤拷锟接︼拷贸锟绞斤拷锟斤拷锟斤拷羌锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷恕锟�
锟斤拷图锟斤拷锟接达拷锟斤拷锟斤拷锟叫ｏ拷锟洁工锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟叫碉拷使锟斤拷锟斤拷锟斤拷业系统锟斤拷锟皆得革拷锟斤拷锟斤拷锟藉。锟斤拷锟界，锟节达拷统锟斤拷锟斤拷锟斤拷锟斤拷UNIX锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷之锟斤拷执锟叫筹拷式锟斤拷锟斤拷锟斤拷锟斤拷锟节憋拷锟斤拷执锟叫★拷然锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷氡伙拷锟斤拷锟阶拷锟揭伙拷锟斤拷锟斤拷锟斤拷校锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟�
锟接达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞斤拷锟斤拷锟酵┠伙拷锟揭伙拷锟街达拷校锟角帮拷锟斤拷谢锟斤拷浅锟斤拷锟斤拷祝锟斤拷锟斤拷一锟斤拷锟斤拷钥锟斤拷俚亟锟斤拷锟斤拷洗锟揭伙拷锟斤拷锟绞斤拷贫锟斤拷锟斤拷锟揭伙拷锟斤拷锟绞斤拷小锟斤拷锟斤拷纾拷锟斤拷锟酵硷拷锟绞斤拷薪锟斤拷锟斤拷锟酵计讹拷锟斤拷锟斤拷锟斤拷榇︼拷锟斤拷锟绞斤拷嗉拷锟斤拷锟斤拷值锟斤拷锟斤拷小锟斤拷锟絎indows锟叫ｏ拷锟皆讹拷锟街凤拷式支援锟斤拷锟斤拷转锟狡ｏ拷锟斤拷锟斤拷锟斤拷使锟矫硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷使锟矫讹拷态锟斤拷锟较斤拷锟斤拷锟斤拷DDE锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷透锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷嵌锟诫（OLE锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷Windows锟侥多工实锟斤拷锟斤拷锟斤拷锟角讹拷使锟斤拷锟斤拷锟斤拷业系统锟叫达拷统锟斤拷锟斤拷锟斤拷权式锟侥凤拷时锟洁工锟斤拷锟斤拷些锟斤拷业系统使锟斤拷系统时锟斤拷锟斤拷锟斤拷锟皆碉拷锟叫讹拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷始锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷Windows锟斤拷锟斤拷些16位元锟芥本支援一锟街憋拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷权式锟侥多工锟斤拷锟斤拷锟斤拷锟絎indows讯息锟斤拷锟斤拷锟侥架癸拷锟斤拷使锟斤拷锟斤拷锟斤拷态锟侥多工锟斤拷为锟斤拷锟杰★拷通锟斤拷锟斤拷锟斤拷拢锟揭伙拷锟絎indows锟斤拷式锟斤拷锟节硷拷锟斤拷锟斤拷锟斤拷睡锟竭ｏ拷直锟斤拷锟斤拷锟秸碉拷一锟斤拷讯息为止锟斤拷锟斤拷些讯息通锟斤拷锟斤拷使锟斤拷锟竭的硷拷锟教伙拷锟斤拷锟斤拷锟斤拷锟街憋拷踊锟斤拷咏锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷讯息之锟结，锟斤拷式锟斤拷锟斤拷锟斤拷权锟斤拷锟截革拷Windows锟斤拷
Windows锟斤拷16位元锟芥本锟斤拷锟斤拷锟斤拷缘锟斤拷锟斤拷锟揭伙拷锟絫imer tick锟斤拷锟斤拷锟斤拷权锟斤拷一锟斤拷Windows锟斤拷式锟叫伙拷锟斤拷锟斤拷一锟斤拷锟斤拷锟轿何的癸拷锟斤拷锟叫伙拷锟斤拷锟斤拷锟斤拷锟节碉拷锟斤拷式锟斤拷啥锟窖断拷拇锟斤拷锟斤拷峤拷锟斤拷锟饺拷锟斤拷馗锟絎indows时锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷权式锟侥多工也锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷式锟侥多工锟斤拷锟斤拷锟斤拷为锟斤拷要锟斤拷锟斤拷锟斤拷应锟矫筹拷式锟斤拷锟斤拷锟揭恍╋拷锟斤拷锟斤拷锟揭伙拷锟絎indows锟斤拷式锟斤拷锟斤拷占锟斤拷锟斤拷锟斤拷系统锟斤拷锟斤拷锟斤拷锟揭拷锟斤拷艹锟揭伙拷锟绞憋拷锟斤拷锟斤拷锟斤拷锟窖断拷幕锟斤拷锟�
锟斤拷然锟斤拷锟斤拷锟斤拷权式锟侥多工锟斤拷16位元Windows锟斤拷一锟斤拷锟斤拷颍锟斤拷锟饺伙拷锟斤拷锟斤拷锟侥承╋拷锟绞斤拷锟斤拷锟斤拷锟饺ㄊ斤拷喙わ拷锟絎indows使锟斤拷锟斤拷锟斤拷权式锟洁工锟斤拷执锟斤拷DOS锟斤拷式锟斤拷锟斤拷锟揭ｏ拷为锟斤拷实锟斤拷锟斤拷媒锟藉，锟斤拷锟斤拷锟斤拷锟斤拷态锟斤拷锟斤拷锟绞斤拷锟斤拷锟斤拷硬锟斤拷时锟斤拷锟叫断★拷
16位元Windows锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式写锟斤拷锟竭斤拷锟斤拷锟斤拷锟斤拷撸锟斤拷锟斤拷倏锟斤拷锟剿碉拷嵌愿锟斤拷锟斤拷锟斤拷锟斤拷锟饺ㄊ斤拷喙わ拷械木锟斤拷蓿锟斤拷锟斤拷锟斤拷锟斤拷牡锟饺伙拷锟绞憋拷锟绞斤拷锟斤拷锟斤拷伪辍ｏ拷锟饺伙拷锟斤拷獠拷锟揭伙拷纸锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷锟斤拷知锟斤拷一锟斤拷锟斤拷式锟斤拷锟斤拷忙於达拷锟斤拷一锟斤拷锟竭筹拷锟斤拷业锟斤拷锟斤拷锟斤拷锟绞癸拷锟斤拷锟斤拷锟揭伙拷锟绞憋拷锟斤拷锟斤拷薹锟绞癸拷锟较低筹拷锟斤拷锟揭伙拷纸锟斤拷锟斤拷锟斤拷锟斤拷Windows锟斤拷时锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟皆地斤拷锟斤拷讯息锟斤拷锟斤拷锟揭恍╋拷锟斤拷锟斤拷锟斤拷锟绞憋拷锟酵拷锟斤拷锟斤拷时锟斤拷应锟矫和讹拷锟斤拷锟斤拷
锟斤拷苑锟斤拷锟斤拷锟饺ㄊ斤拷喙わ拷锟斤拷锟揭伙拷纸锟斤拷锟斤拷锟斤拷锟斤拷PeekMessage锟斤拷式锟斤拷锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟节碉拷锟斤拷锟斤拷锟叫碉拷RANDRECT锟斤拷式锟斤看锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷式通锟斤拷使锟斤拷GetMessage锟斤拷锟叫达拷锟斤拷锟斤拷讯息锟斤拷锟斤拷锟斤拷锟斤拷寻锟斤拷一锟斤拷讯息锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖断拷锟斤拷锟斤拷锟矫伙拷锟窖断拷锟斤拷锟矫碐etMessage锟斤拷锟结传锟截ｏ拷一直锟斤拷锟斤拷锟斤拷一锟斤拷讯息为止锟斤拷锟斤拷锟斤拷一锟斤拷锟芥，PeekMessage锟斤拷锟斤拷锟斤拷权锟斤拷锟截筹拷式锟斤拷锟斤拷使没锟叫等达拷锟斤拷讯息锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷式锟斤拷锟斤拷执锟斤拷一锟斤拷锟竭筹拷锟斤拷业锟斤拷锟斤拷锟节筹拷式锟斤拷锟叫伙拷锟斤拷PeekMessage锟斤拷锟叫★拷只要没锟斤拷锟斤拷锟斤拷锟绞斤拷锟斤拷锟斤拷锟斤拷魏纬锟绞斤拷锟窖断⒁拷锟斤拷锟斤拷锟斤拷锟矫达拷锟斤拷锟竭筹拷锟斤拷业锟斤拷锟斤拷锟斤拷执锟叫★拷
Presentation Manager锟斤拷锟斤拷锟叫伙拷锟斤拷讯息锟斤拷锟斤拷
锟斤拷
Microsoft锟斤拷一锟街帮拷DOS/锟斤拷Windows锟侥伙拷锟斤拷锟斤拷实锟斤拷锟洁工锟侥碉拷一锟斤拷锟斤拷锟皆ｏ拷锟斤拷IBM锟斤拷锟斤拷锟斤拷锟斤拷OS/2锟斤拷Presentation Manager锟斤拷锟斤拷写锟斤拷PM )锟斤拷锟斤拷然OS/2锟斤拷确锟斤拷支援锟斤拷锟斤拷权式锟洁工锟斤拷锟斤拷锟斤拷锟斤拷锟街多工锟斤拷式锟狡猴拷锟斤拷未锟斤拷Presentation Manager锟叫碉拷锟斤拷锟斤拷实锟斤拷锟斤拷锟斤拷锟斤拷锟絇M锟斤拷锟叫伙拷锟斤拷锟皆硷拷锟教和伙拷锟斤拷锟绞癸拷锟斤拷锟斤拷锟斤拷锟窖断拷锟斤拷锟斤拷锟轿讹拷锟斤拷锟斤拷锟角耙伙拷锟绞癸拷锟斤拷锟斤拷锟斤拷锟窖断拷锟斤拷锟饺拷锟斤拷锟斤拷锟角帮拷锟絇M锟斤拷锟结将一锟斤拷锟斤拷锟教伙拷锟竭伙拷锟斤拷讯息锟斤拷锟酵革拷锟斤拷式锟斤拷
锟斤拷锟杰硷拷锟教和伙拷锟斤拷讯息只锟斤拷一锟斤拷PM锟斤拷锟斤拷锟斤拷Windows锟斤拷锟斤拷式锟斤拷锟皆斤拷锟秸碉拷锟斤拷锟斤拷讯息锟叫的硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖断拷锟斤拷羌锟斤拷袒锟斤拷呋锟斤拷锟斤拷录锟斤拷慕锟斤拷锟斤拷锟斤拷锟界，锟斤拷锟杰憋拷锟斤拷锟斤拷讯息锟斤拷使锟斤拷锟斤拷使锟矫硷拷锟教伙拷锟竭伙拷锟斤拷锟斤拷泄锟斤拷鼙锟窖★拷锟侥斤拷锟斤拷锟斤拷诖锟斤拷锟斤拷锟斤拷鼙锟斤拷锟斤拷锟窖断⑹憋拷锟斤拷锟斤拷袒锟斤拷呋锟斤拷锟窖断拷锟轿达拷锟饺拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟叫伙拷讯息锟斤拷锟叫碉拷锟斤拷要原锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷锟竭碉拷预锟饺★拷锟斤拷锟诫」锟斤拷锟教帮拷锟斤拷锟斤拷预锟饺★拷锟斤拷锟诫」锟斤拷锟斤拷钮锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷袒锟斤拷呋锟斤拷锟窖断拷锟斤拷锟斤拷锟斤拷虢癸拷锟斤拷一锟斤拷锟接达拷锟叫伙拷锟斤拷锟斤拷一锟斤拷锟接达拷锟斤拷锟斤拷么锟斤拷锟斤拷锟斤拷锟侥硷拷锟斤拷讯息应锟矫斤拷锟斤拷拥锟斤拷锟铰碉拷锟斤拷锟诫焦锟斤拷锟斤拷哟锟斤拷锟饺ワ拷锟斤拷锟剿ｏ拷系统锟斤拷知锟斤拷锟斤拷锟斤拷一锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷讯息锟斤拷锟酵碉拷锟轿达拷锟斤拷直锟斤拷前一锟斤拷讯息锟斤拷锟斤拷锟斤拷锟斤拷为止锟斤拷
目前锟侥癸拷识锟角诧拷应锟斤拷锟斤拷一锟斤拷应锟斤拷系统锟叫匡拷锟斤拷占锟斤拷锟斤拷锟斤拷系统锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟叫伙拷锟斤拷讯息锟斤拷锟叫ｏ拷32位元锟芥本锟斤拷Windows支援锟斤拷锟斤拷讯息锟斤拷锟叫★拷锟斤拷锟揭伙拷锟斤拷锟绞斤拷锟斤拷锟矫︼拷锟斤拷锟斤拷锟揭伙拷锟斤拷叱锟斤拷锟揭碉拷锟斤拷锟矫达拷锟斤拷锟斤拷越锟斤拷锟斤拷虢癸拷锟斤拷谢锟斤拷锟斤拷锟揭伙拷锟斤拷锟绞斤拷小锟�
锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷
锟斤拷锟斤拷锟斤拷OS/2锟斤拷Presentation Manager锟斤拷只锟斤拷锟斤拷为锟斤拷锟角碉拷一锟斤拷为锟斤拷锟节碉拷Windows锟斤拷式写锟斤拷锟竭ｏ拷锟斤拷锟斤拷锟斤拷锟皆硷拷锟斤拷锟斤拷锟杰讹拷执锟斤拷锟斤拷锟侥伙拷锟斤拷锟斤拷锟斤拷趣锟斤拷锟角ｏ拷PM实锟斤拷锟斤拷执锟斤拷锟斤拷锟侥撅拷锟斤拷为锟斤拷式写锟斤拷锟斤拷锟结供锟斤拷应锟斤拷锟斤拷渭芄锟斤拷锟街达拷锟斤拷锟斤拷锟绞斤拷谋锟揭拷锟斤拷锟斤拷锟斤拷锟绞癸拷锟叫╋拷锟斤拷锟斤拷锟�32位元锟斤拷Windows锟斤拷锟窖撅拷锟斤拷锟斤拷锟斤拷伲锟斤拷锟斤拷谴痈锟斤拷锟斤拷薜幕锟斤拷锟斤拷锟窖э拷锟斤拷木锟斤拷锟斤拷锟饺伙拷欠浅锟斤拷锟叫э拷摹锟斤拷锟剿ｏ拷锟斤拷锟斤拷锟角硷拷锟斤拷锟斤拷锟斤拷锟斤拷去锟斤拷
锟斤拷一锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟叫ｏ拷锟斤拷式锟斤拷锟皆斤拷锟斤拷锟斤拷锟皆硷拷锟街革拷为同时执锟叫碉拷片锟轿ｏ拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷支援锟角斤拷锟絇M锟叫达拷锟节碉拷锟斤拷锟叫伙拷讯息锟斤拷锟叫碉拷锟斤拷梅锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絎indows锟斤拷执锟斤拷锟斤拷锟叫革拷实锟绞碉拷锟斤拷锟藉。
锟酵筹拷式锟斤拷锟斤拷说锟斤拷一锟斤拷执锟斤拷锟斤拷锟津单地憋拷锟斤拷示为锟斤拷锟杰猴拷锟叫筹拷式锟斤拷锟斤拷锟斤拷锟斤拷式锟侥猴拷式锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷始执锟叫ｏ拷锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷诖锟酵筹拷锟紺锟斤拷式锟叫斤拷锟斤拷main锟侥猴拷式锟斤拷锟斤拷锟斤拷Windows锟斤拷锟斤拷WinMain锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷通锟斤拷锟斤拷系统锟斤拷锟斤拷CreateThread锟斤拷指锟斤拷锟斤拷始执锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰碉拷执锟斤拷锟斤拷锟斤拷执锟叫★拷锟斤拷业系统锟斤拷执锟斤拷锟斤拷之锟斤拷锟斤拷锟斤拷权式锟斤拷锟叫伙拷锟斤拷锟斤拷锟筋，锟斤拷锟斤拷锟节筹拷锟斤拷之锟斤拷锟叫伙拷锟斤拷锟斤拷权锟侥凤拷锟斤拷锟角筹拷锟斤拷锟狡★拷
锟斤拷OS/2锟斤拷Presentation Manager锟叫ｏ拷每锟斤拷执锟斤拷锟斤拷锟斤拷锟皆斤拷锟斤拷一锟斤拷讯息锟斤拷锟叫ｏ拷也锟斤拷锟皆诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟较ｏ拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷锟斤拷哟锟斤拷锟斤拷锟矫匆伙拷锟絇M执锟斤拷锟斤拷锟斤拷锟诫建锟斤拷讯息锟斤拷锟叫★拷锟斤拷锟斤拷锟斤拷锟街伙拷墙锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较达拷锟斤拷锟斤拷锟斤拷图锟斤拷锟斤拷锟斤拷锟斤拷锟矫粗达拷锟斤拷锟斤拷锟斤拷锟揭拷锟斤拷锟窖断拷锟斤拷小锟斤拷锟轿拷锟窖断拷锟斤拷械某锟斤拷虿淮锟斤拷锟窖断拷锟斤拷锟斤拷锟斤拷锟斤拷墙锟斤拷锟斤拷岬弊∠低筹拷锟轿ㄒ伙拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟窖断拷锟斤拷锟街达拷锟斤拷锟斤拷薹锟斤拷锟揭伙拷锟窖断拷锟斤拷锟街达拷锟斤拷锟斤拷械锟斤拷哟锟斤拷锟斤拷锟窖断拷锟斤拷锟斤拷吆锟斤拷锟斤拷魏畏锟斤拷锟窖断拷暮锟绞斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷强锟斤拷越锟窖断拷锟斤拷透锟窖断拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷PM锟斤拷式写锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷谓锟斤拷锟斤拷堑某锟绞斤拷指锟轿伙拷锟窖断拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷薪锟斤拷锟斤拷锟斤拷械锟斤拷哟锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷透锟斤拷哟锟斤拷锟窖断拷锟斤拷锟揭伙拷锟斤拷锟斤拷叨锟斤拷锟斤拷讯息锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟竭筹拷锟侥憋拷锟斤拷锟斤拷锟斤拷锟斤拷PM锟斤拷式写锟斤拷锟竭伙拷锟剿解到锟斤拷1/10锟斤拷锟斤拷颉梗锟斤拷锟斤拷锟斤拷希锟斤拷锟绞叫达拷锟斤拷弑锟斤拷锟街拷锟揭伙拷锟窖断拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷锟斤拷魏锟窖断拷锟斤拷锟接︼拷贸锟斤拷锟�1/10锟诫，锟轿何伙拷锟窖革拷锟斤拷时锟斤拷锟斤拷锟斤拷槎加︼拷锟斤拷锟斤拷锟揭伙拷锟街达拷锟斤拷锟斤拷锟斤拷锟缴★拷锟斤拷锟斤拷锟斤拷械某锟绞叫达拷锟斤拷叨锟斤拷锟窖拷锟揭伙拷锟斤拷锟斤拷锟矫达拷锟矫伙拷锟絇M锟斤拷式锟结将系统锟斤拷住锟斤拷锟斤拷1/10锟诫。
锟斤拷执锟斤拷锟斤拷锟杰癸拷
锟斤拷
锟斤拷锟窖撅拷说锟斤拷PM锟斤拷锟斤拷锟斤拷锟矫筹拷式写锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵硷拷位锟斤拷锟斤拷锟街达拷械某锟绞斤拷锟酵肥癸拷枚锟斤拷执锟斤拷锟斤拷锟结供锟剿憋拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷医锟轿拷锟斤拷某锟绞斤拷锟斤拷锟揭伙拷旨芄锟斤拷锟斤拷锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞斤拷锟斤拷锟揭拷锟斤拷锟斤拷锟斤拷哟锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷邪锟斤拷锟斤拷锟斤拷械锟斤拷哟锟窖断拷锟斤拷锟斤拷锟绞斤拷锟斤拷员愦︼拷锟斤拷锟叫╋拷哟锟斤拷锟斤拷锟斤拷锟窖断拷锟斤拷锟斤拷锟斤拷锟斤拷锟街达拷锟斤拷锟街伙拷锟斤拷锟揭恍╋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷撕锟斤拷锟街达拷锟斤拷锟酵ㄑ讹拷锟斤拷锟斤拷遣锟斤拷锟绞癸拷锟斤拷呓锟斤拷薪锟斤拷锟斤拷锟�
锟斤拷锟皆帮拷锟斤拷锟街架癸拷锟斤拷锟斤拷桑锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷锟绞癸拷锟斤拷锟斤拷锟斤拷耄拷锟斤拷锟斤拷锟窖断拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷械锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷锟叫╋拷锟斤拷拥锟街达拷锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷锟斤拷锟睫关的癸拷锟斤拷锟斤拷
锟斤拷锟戒话说锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷一锟斤拷锟较板，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟较帮拷锟街霸憋拷锟斤拷习褰拷锟侥癸拷锟斤拷锟斤拷锟斤拷职员锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆硷拷锟斤拷锟街猴拷锟斤拷锟斤拷锟斤拷系锟斤拷锟斤拷为锟斤拷些执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷职员锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷约锟斤拷募锟斤拷锟斤拷写锟斤拷帷ｏ拷锟斤拷腔锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷约锟斤拷墓锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷习澹拷锟斤拷却锟斤拷锟斤拷堑锟斤拷锟揭伙拷锟斤拷锟斤拷锟�
一锟斤拷锟斤拷式锟叫碉拷执锟斤拷锟斤拷锟斤拷同一锟斤拷锟斤拷牟锟酵拷锟斤拷郑锟斤拷锟斤拷锟斤拷锟角癸拷锟矫筹拷锟斤拷锟斤拷锟皆达拷锟斤拷锟斤拷锟斤拷锟斤拷痛蚩牡锟斤拷锟斤拷锟斤拷锟轿达拷锟斤拷锟斤拷锟斤拷贸锟绞斤拷募锟斤拷锟斤拷澹拷锟斤拷锟斤拷锟斤拷腔锟斤拷锟斤拷镁锟教拷锟斤拷锟斤拷锟饺伙拷锟斤拷锟矫匡拷锟街达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷约锟斤拷亩训锟斤拷锟斤拷锟剿讹拷态锟斤拷锟斤拷锟斤拷每锟斤拷执锟斤拷锟斤拷锟斤拷唯一锟侥★拷每锟斤拷执锟斤拷锟斤拷锟斤拷锟叫革拷锟皆的达拷锟斤拷锟斤拷状态锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷状态锟斤拷锟斤拷锟斤拷锟阶刺拷诮锟斤拷锟街达拷锟斤拷锟斤拷谢锟斤拷诩浔伙拷锟斤拷锟酵恢革拷锟斤拷
执锟斤拷锟斤拷锟斤拷摹锟斤拷锟斤拷锟斤拷锟�
锟斤拷
锟斤拷确锟斤拷锟斤拷啤锟叫达拷锟斤拷筒锟斤拷锟揭伙拷锟斤拷锟斤拷拥亩锟街达拷锟斤拷锟接︼拷贸锟绞斤拷锟饺伙拷锟絎indows锟斤拷式写锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖的癸拷锟斤拷之一锟斤拷锟斤拷为锟斤拷锟斤拷权式锟洁工系统锟斤拷锟斤拷锟斤拷锟轿猴拷时锟斤拷锟叫讹拷一锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷权锟叫伙拷锟斤拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟叫ｏ拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷之锟斤拷锟斤拷锟斤拷锟斤拷薹锟皆わ拷系锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫碉拷锟斤拷锟斤拷锟�
锟斤拷执锟斤拷锟斤拷锟斤拷式锟叫碉拷一锟斤拷锟斤拷锟斤拷锟侥达拷锟襟被筹拷为锟斤拷锟斤拷锟斤拷状态锟斤拷race condition锟斤拷锟斤拷锟斤拷锟解发锟斤拷锟节筹拷式写锟斤拷锟竭硷拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷要某锟斤拷锟斤拷之前锟窖撅拷锟斤拷锟斤拷锟侥承╋拷锟斤拷锟斤拷锟斤拷锟阶硷拷锟斤拷锟斤拷希锟斤拷锟绞憋拷锟轿拷税锟斤拷锟叫拷锟街达拷锟斤拷锟斤拷幕疃拷锟斤拷锟揭迪低骋拷锟斤拷锟斤拷锟斤拷式锟斤拷同锟斤拷锟斤拷一锟斤拷锟斤拷同锟斤拷锟脚号ｏ拷semaphore锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式写锟斤拷锟斤拷锟节筹拷式锟斤拷锟叫碉拷某一锟斤拷锟斤拷止一锟斤拷执锟斤拷锟斤拷锟斤拷执锟叫ｏ拷直锟斤拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷锟脚猴拷锟斤拷锟斤拷锟斤拷锟斤拷为止锟斤拷锟斤拷锟斤拷锟酵拷锟斤拷藕诺锟斤拷恰锟斤拷俳锟斤拷锟斤拷锟絚ritical section锟斤拷锟斤拷锟斤拷锟斤拷锟角筹拷式锟斤拷锟叫诧拷锟斤拷锟叫断的诧拷锟街★拷
锟斤拷锟斤拷同锟斤拷锟脚号伙拷锟斤拷锟杰诧拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷deadlock锟斤拷锟斤拷锟侥筹拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟解发锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷止锟斤拷锟斤拷一锟斤拷锟斤拷执锟叫ｏ拷锟斤拷锟斤拷锟斤拷执锟叫碉拷唯一锟届法锟斤拷锟斤拷锟斤拷锟角硷拷锟斤拷锟斤拷前执锟叫★拷
锟斤拷锟剿碉拷锟角ｏ拷32位元锟斤拷式锟斤拷16位元锟斤拷式锟斤拷锟杰抵匡拷执锟斤拷锟斤拷锟斤拷锟芥及锟斤拷某些锟斤拷锟解。锟斤拷锟界，锟劫讹拷一锟斤拷执锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷募锟斤拷锟斤拷锟斤拷锟�
lCount++ ;
锟斤拷锟斤拷lCount锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷使锟矫碉拷一锟斤拷32位元锟斤拷long锟斤拷态锟斤拷锟斤拷锟斤拷C锟叫碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿拷锟斤拷锟斤拷锟叫碉拷锟街革拷睿拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷牡锟�16位元锟斤拷1锟斤拷锟斤拷锟节讹拷锟斤拷指锟筋将锟轿何匡拷锟杰的斤拷位锟接碉拷锟斤拷16位锟较★拷锟劫讹拷锟斤拷业系统锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷械锟斤拷指锟斤拷之锟斤拷锟叫讹拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟絣Count锟节碉拷一锟斤拷锟斤拷械锟斤拷指锟斤拷之前锟斤拷0x0000FFFF锟斤拷锟斤拷么lCount锟斤拷执锟斤拷锟斤拷锟斤拷锟叫讹拷时为0锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷值锟斤拷只锟叫碉拷执锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷时锟斤拷lCount锟脚伙拷锟斤拷锟接碉拷锟斤拷确锟斤拷值0x00010000锟斤拷
锟斤拷锟斤拷锟斤拷些偶锟斤拷锟结导锟铰诧拷锟斤拷锟斤拷锟斤拷拇锟斤拷锟街伙拷锟斤拷锟�16位元锟斤拷式锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺凤拷姆锟斤拷锟斤拷墙锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷俳锟斤拷锟斤拷锟斤拷校锟斤拷锟斤拷锟斤拷诩锟街达拷锟斤拷锟斤拷锟斤拷岜伙拷卸稀锟饺伙拷锟斤拷锟斤拷锟揭伙拷锟�32位元锟斤拷式锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷确锟侥ｏ拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷为一锟斤拷锟斤拷械锟斤拷指锟筋。
Windows锟侥好达拷
锟斤拷
32位元Windows锟芥本锟斤拷锟斤拷锟斤拷Windows NT锟斤拷Windows 98锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟叫伙拷锟斤拷讯息锟斤拷锟叫★拷锟斤拷锟斤拷实锟斤拷锟狡猴拷锟角筹拷锟矫ｏ拷锟斤拷锟揭伙拷锟斤拷锟绞斤拷锟斤拷诨锟斤拷锟揭伙拷纬锟绞憋拷浯︼拷锟揭伙拷锟窖断拷锟斤拷锟矫达拷锟斤拷锟轿混陡贸锟绞斤拷锟斤拷哟锟斤拷锟绞憋拷锟斤拷锟斤拷锟斤拷伪杲拷锟斤拷锟轿伙拷锟绞憋拷樱锟斤拷锟斤拷堑锟斤拷锟斤拷锟斤拷锟斤拷频锟斤拷锟揭伙拷锟斤拷锟绞斤拷锟斤拷哟锟斤拷锟绞憋拷锟斤拷锟斤拷锟斤拷伪杲拷锟轿拷锟斤拷锟斤拷募锟酵凤拷锟阶达拷锟街伙拷璋匆伙拷戮涂锟斤拷越锟斤拷锟揭伙拷锟斤拷哟锟斤拷岬角帮拷锟斤拷锟斤拷锟�
然锟斤拷锟斤拷使锟斤拷锟斤拷锟斤拷然锟斤拷锟斤拷使锟斤拷锟斤拷锟节达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角革拷锟斤拷式锟斤拷锟斤拷为锟斤拷些锟斤拷锟斤拷锟斤拷锟斤拷止锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷讯息锟斤拷锟解不锟斤拷锟斤拷锟斤拷锟斤拷希锟斤拷锟侥★拷一锟斤拷锟斤拷式应锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷时锟斤拷锟斤拷讯息锟侥ｏ拷锟斤拷锟斤拷锟斤拷时锟斤拷锟斤拷要使锟矫达拷锟斤拷执锟斤拷锟斤拷锟剿★拷
锟斤拷Windows NT锟斤拷Windows 98锟叫ｏ拷没锟斤拷讯息锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷讯息锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷每锟斤拷执锟斤拷锟斤拷锟节斤拷锟斤拷时锟斤拷锟斤拷锟斤拷锟斤拷锟皆硷拷锟斤拷讯息锟斤拷锟叫ｏ拷锟接讹拷锟斤拷锟斤拷锟斤拷PM锟斤拷式锟叫癸拷锟街达拷锟斤拷锟斤拷锟揭恍╋拷锟斤拷锟芥定锟斤拷然锟斤拷锟斤拷锟节达拷锟斤拷锟斤拷锟斤拷锟铰ｏ拷锟斤拷锟斤拷然锟斤拷通锟斤拷一锟斤拷专锟脚达拷锟斤拷讯息锟斤拷执锟斤拷锟斤拷锟叫碉拷讯息锟斤拷锟斤拷锟斤拷锟斤拷锟诫，锟斤拷锟斤拷锟竭筹拷锟斤拷业锟斤拷锟斤拷锟斤拷些锟斤拷锟斤拷锟斤拷锟接达拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街结构锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷模锟斤拷锟斤拷墙锟斤拷锟斤拷锟斤拷锟揭伙拷悖╋拷锟�
锟斤拷锟叫革拷锟矫碉拷锟斤拷锟介：Windows NT锟斤拷Windows 98锟斤拷锟叫革拷锟斤拷式锟斤拷锟斤拷执锟斤拷锟斤拷杀锟斤拷同一锟斤拷锟斤拷锟叫碉拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷始锟斤拷写锟斤拷执锟斤拷锟斤拷锟斤拷式锟斤拷时锟斤拷锟斤拷锟斤拷锟结发锟斤拷锟斤拷锟街癸拷锟斤拷锟斤拷锟斤拷时锟角很凤拷锟斤拷摹锟絆S/2锟斤拷锟斤拷锟节版本没锟叫★拷杀锟斤拷执锟斤拷锟斤拷锟斤拷锟侥猴拷式锟斤拷
锟斤拷锟斤拷暮锟窖断拷锟斤拷锟斤拷俣锟斤拷锟斤拷锟侥伙拷锟斤拷锟角猴拷讯息锟斤拷锟斤拷Windows NT锟斤拷Windows 98实锟斤拷锟斤拷一些锟斤拷锟斤拷为锟斤拷执锟斤拷锟斤拷锟斤拷锟津储达拷占洌═LS锟斤拷thread local storage锟斤拷锟斤拷锟侥癸拷锟杰★拷为锟斤拷锟剿斤拷锟斤拷一锟姐，锟截癸拷一锟斤拷锟斤拷锟斤拷前锟斤拷锟结到锟斤拷锟侥ｏ拷锟斤拷态锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷式锟斤拷说锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街达拷锟斤拷锟街拷锟斤拷潜锟斤拷锟斤拷玫模锟斤拷锟轿拷锟斤拷锟轿混冻锟斤拷锟斤拷锟斤拷锟较达拷锟斤拷占锟斤拷小锟斤拷锟教拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟绞斤拷锟剿碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷每一锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷唯一锟侥ｏ拷锟斤拷为锟斤拷锟斤拷占锟捷堆碉拷锟较的空间，锟斤拷每锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆硷拷锟侥堆碉拷锟斤拷
锟斤拷时锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷使锟斤拷锟斤拷同锟侥猴拷式锟斤拷锟斤拷锟斤拷锟斤拷些执锟斤拷锟斤拷使锟斤拷唯一锟街达拷锟斤拷锟斤拷木锟教拷锟斤拷锟斤拷锟斤拷腔锟斤拷锟斤拷锟杰达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟津储达拷占洌拷锟斤拷锟斤拷婕耙恍￤indows锟斤拷式锟斤拷锟叫ｏ拷锟斤拷锟斤拷Microsoft锟斤拷为C锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷展锟斤拷使执锟斤拷锟斤拷锟斤拷锟津储达拷占锟斤拷使锟矫革拷透锟斤拷锟节筹拷式写锟斤拷锟竭★拷
锟铰革拷锟斤拷锟斤拷锟侥ｏ拷支援锟斤拷执锟斤拷锟斤拷锟剿ｏ拷
锟斤拷
锟斤拷然锟窖撅拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷状锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷展锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷未锟斤拷锟斤拷锟斤拷时锟斤拷锟斤拷锟剿伙拷锟斤拷锟揭伙拷锟绞癸拷锟斤拷锟揭迪低筹拷锟斤拷峁╋拷锟矫恳伙拷止锟斤拷锟斤拷锟斤拷缘某宥拷锟斤拷罨碉拷锟斤拷锟斤拷锟角ｏ拷锟斤拷锟斤拷锟斤拷锟较帮拷锟竭碉拷锟斤拷锟斤拷锟斤拷前锟斤拷说锟斤拷锟斤拷锟斤拷锟斤拷说锟斤拷锟斤拷锟铰癸拷锟杰非筹拷锟脚ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆硷拷锟侥筹拷式锟斤拷锟斤拷一些锟斤拷锟斤拷锟铰癸拷锟杰吧★拷锟斤拷然锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟节碉拷时锟戒，锟斤拷图去锟剿斤拷锟斤拷锟斤拷应锟矫筹拷式锟斤拷未锟斤拷锟斤拷锟斤拷鹿锟斤拷芑锟斤拷妗�
应锟斤拷注锟斤拷锟斤拷牵锟斤拷诓锟斤拷锟斤拷锟揭拷锟街达拷锟斤拷锟斤拷锟接︼拷锟较低筹拷屑锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷没锟斤拷锟轿猴拷锟斤拷锟斤拷摹锟斤拷锟斤拷锟斤拷锟侥筹拷式锟斤拷示沙漏锟轿憋拷锟绞憋拷锟教拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷PeekMessage锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷沙漏锟轿憋拷某锟斤拷郑锟斤拷锟矫达拷锟斤拷锟斤拷鹿婊拷锟斤拷某锟绞斤拷芄锟斤拷锟绞癸拷枚锟街达拷锟斤拷锟斤拷锟斤拷芑锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷狻ｏ拷锟斤拷锟斤拷锟斤拷危锟斤拷锟斤拷锟斤拷锟轿拷锟斤拷锟斤拷约锟斤拷锟斤拷锟斤拷锟斤拷芑锟斤拷诔锟绞斤拷锟斤拷胁锟斤拷锟斤拷碌拇锟斤拷锟�
锟斤拷某些锟斤拷锟斤拷拢锟缴陈╋拷伪锟侥筹拷锟街匡拷锟斤拷锟斤拷锟斤拷全锟绞碉拷锟侥★拷锟斤拷锟斤拷前锟斤拷锟结到锟斤拷锟斤拷1/10锟斤拷锟斤拷颉梗锟斤拷锟斤拷锟揭伙拷锟斤拷蟮蛋锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷芑峄拷讯锟斤拷1/10锟斤拷锟绞憋拷洌拷锟斤拷欠锟斤拷锟轿讹拷锟斤拷锟斤拷锟斤拷锟斤拷氤Ｊ接︼拷锟斤拷诜锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷实锟斤拷锟截ｏ拷没锟叫憋拷要锟斤拷锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷式锟津开碉拷锟斤拷时锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷筛貌锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷氤Ｊ斤拷锟斤拷诜锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷只锟斤拷锟斤拷锟接讹拷锟斤拷母锟斤拷锟斤拷锟斤拷锟绞癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷芽锟揭拷锟斤拷诒锟叫达拷锟街达拷锟斤拷锟斤拷锟绞斤拷锟揭诧拷锟饺拷锟街碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
WINDOWS锟侥讹拷执锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷
锟斤拷锟斤拷锟铰碉拷执锟斤拷锟斤拷锟斤拷API锟斤拷式锟斤拷CreateThread锟斤拷锟斤拷锟斤拷锟斤法锟斤拷锟铰ｏ拷
hThread = CreateThread (&security_attributes, dwStackSize, ThreadProc,
pParam, dwFlags, &idThread) ;
锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷SECURITY_ATTRIBUTES锟斤拷态锟侥结构锟斤拷指锟疥。锟斤拷Windows 98锟叫猴拷锟皆该诧拷锟斤拷锟斤拷锟斤拷Windows NT锟叫ｏ拷锟斤拷锟斤拷锟斤拷为NULL锟斤拷锟节讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷某锟绞硷拷训锟斤拷锟叫★拷锟皆わ拷锟街滴�0锟斤拷锟斤拷锟轿猴拷锟斤拷锟斤拷拢锟絎indows锟斤拷锟斤拷锟斤拷要锟斤拷态锟接筹拷锟窖碉拷锟侥达拷小锟斤拷
CreateThread锟侥碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷执锟斤拷锟斤拷锟斤拷式锟斤拷指锟疥。锟斤拷式锟斤拷锟斤拷没锟斤拷锟斤拷锟狡ｏ拷锟斤拷锟角憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟芥：
DWORD WINAPI ThreadProc (PVOID pParam) ;
CreateThread锟侥碉拷锟侥革拷锟斤拷锟斤拷为锟斤拷锟捷革拷ThreadProc锟侥诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟酵达拷锟斤拷执锟斤拷锟斤拷锟酵匡拷锟皆癸拷锟斤拷锟斤拷锟较★拷
CreateThread锟侥碉拷锟斤拷锟斤拷锟斤拷锟酵拷锟轿�0锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷时为锟斤拷锟紺REATE_SUSPENDED锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷停直锟斤拷锟斤拷锟斤拷ResumeThread锟斤拷锟街革拷执锟斤拷锟斤拷锟斤拷执锟斤拷为止锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷指锟疥，指锟斤拷锟斤拷锟街达拷锟斤拷锟絀D值锟侥憋拷锟斤拷锟斤拷
锟斤拷锟斤拷锟絎indows锟斤拷式写锟斤拷锟斤拷喜锟斤拷锟斤拷锟斤拷PROCESS.H锟斤拷头锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紺执锟斤拷时锟节筹拷式锟解函式_beginthread锟斤拷锟斤拷锟斤拷锟斤法锟斤拷锟铰ｏ拷
hThread = _beginthread (ThreadProc, uiStackSize, pParam) ;
锟斤拷锟斤拷锟津单ｏ拷锟斤拷於达拷锟斤拷锟接︼拷贸锟绞斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷式锟斤拷锟斤法为锟斤拷
void __cdecl ThreadProc (void * pParam) ;
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷
锟斤拷式20-1 RNDRCTMT锟角碉拷锟斤拷锟斤拷锟斤拷锟絉ANDRECT锟斤拷式锟侥讹拷执锟斤拷锟斤拷锟芥本锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷RANDRECT使锟矫碉拷锟斤拷PeekMessage锟斤拷圈锟斤拷锟斤拷示一系锟叫碉拷锟斤拷锟斤拷锟斤拷巍锟�
锟斤拷式20-1 RNDRCTMT
RNDRCTMT.C
/*---------------------------------------------------------------------------
RNDRCTMT.C -- Displays Random Rectangles
(c) Charles Petzold, 1998
-------------------------------------------------------------------------*/
#include <windows.h>
#include <process.h>
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;
HWND hwnd ;
int cxClient, cyClient ;
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR szCmdLine, int iCmdShow)
{
static TCHAR szAppName[] = TEXT ("RndRctMT") ;
MSG msg ;
WNDCLASS wndclass ;
wndclass.style = CS_HREDRAW | CS_VREDRAW ;
wndclass.lpfnWndProc = WndProc ;
wndclass.cbClsExtra = 0 ;
wndclass.cbWndExtra = 0 ;
wndclass.hInstance = hInstance ;
wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ;
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ;
wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;
wndclass.lpszMenuName = NULL ;
wndclass.lpszClassName = szAppName ;
if (!RegisterClass (&wndclass))
{
MessageBox ( NULL, TEXT ("This program requires Windows NT!"),
szAppName, MB_ICONERROR) ;
return 0 ;
}
hwnd = CreateWindow ( szAppName, TEXT ("Random Rectangles"),
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
NULL, NULL, hInstance, NULL) ;
ShowWindow (hwnd, iCmdShow) ;
UpdateWindow (hwnd) ;
while (GetMessage (&msg, NULL, 0, 0))
{
TranslateMessage (&msg) ;
DispatchMessage (&msg) ;
}
return msg.wParam ;
}
VOID Thread (PVOID pvoid)
{
HBRUSH hBrush ;
HDC hdc ;
int xLeft, xRight, yTop, yBottom, iRed, iGreen, iBlue ;
while (TRUE)
{
if (cxClient != 0 || cyClient != 0)
{
xLeft = rand () % cxClient ;
xRight = rand () % cxClient ;
yTop = rand () % cyClient ;
yBottom = rand () % cyClient ;
iRed = rand () & 255 ;
iGreen = rand () & 255 ;
iBlue = rand () & 255 ;
hdc = GetDC (hwnd) ;
hBrush = CreateSolidBrush (RGB (iRed, iGreen, iBlue)) ;
SelectObject (hdc, hBrush) ;
Rectangle (hdc, min (xLeft, xRight), min (yTop, yBottom),
max (xLeft, xRight), max (yTop, yBottom)) ;
ReleaseDC (hwnd, hdc) ;
DeleteObject (hBrush) ;
}
}
}
LRESULT CALLBACK WndProc ( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_CREATE:
_beginthread (Thread, 0, NULL) ;
return 0 ;
case WM_SIZE:
cxClient = LOWORD (lParam) ;
cyClient = HIWORD (lParam) ;
return 0 ;
case WM_DESTROY:
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
锟节斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷Windows锟斤拷式时锟斤拷锟斤拷要锟节★拷Project Settings锟斤拷锟皆伙拷锟斤拷锟斤拷锟斤拷锟斤拷一些锟睫改★拷选锟斤拷C/C++锟斤拷页锟斤拷锟角╋拷锟饺伙拷锟斤拷凇锟紺ategory锟斤拷锟斤拷锟斤拷式锟藉单锟斤拷锟斤拷锟斤拷选锟斤拷Code Generation锟斤拷锟斤拷锟节★拷Use Run-Time Library锟斤拷锟斤拷锟斤拷式锟藉单锟斤拷锟斤拷锟叫ｏ拷锟斤拷锟皆匡拷锟斤拷锟斤拷於★拷Release锟斤拷锟借定锟侥★拷Single-Threaded锟斤拷锟斤拷锟斤拷锟紻ebug锟借定锟侥★拷Debug Single-Threaded锟斤拷锟斤拷锟斤拷锟斤拷些锟街憋拷锟轿拷锟組ultithreaded锟斤拷锟酵★拷Debug Multithreaded锟斤拷锟斤拷锟解将锟窖憋拷锟斤拷锟斤拷锟斤拷锟斤拷为/MT锟斤拷锟斤拷锟角憋拷锟斤拷锟斤拷锟节憋拷锟斤拷锟街达拷锟斤拷锟斤拷锟接︼拷贸锟绞斤拷锟斤拷锟揭拷摹锟斤拷锟斤拷锟斤拷说锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷.OBJ锟斤拷锟斤拷锟叫诧拷锟斤拷LIBCMT.LIB锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷LIBC.LIB锟斤拷锟斤拷锟斤拷锟绞绞癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟节筹拷式锟解函式锟斤拷锟结。
LIBC.LIB锟斤拷LIBCMT.LIB锟斤拷锟斤拷锟斤拷锟斤拷C锟斤拷锟皆筹拷式锟解函式锟斤拷锟斤拷些C锟斤拷锟皆筹拷式锟解函式锟斤拷锟斤拷锟斤拷态锟斤拷锟较★拷锟斤拷锟界，锟斤拷锟絪trtok锟斤拷式锟斤拷锟杰憋拷锟斤拷锟斤拷锟截讹拷魏锟斤拷校锟斤拷锟斤拷锟斤拷锟斤拷诰锟教拷锟斤拷锟斤拷锟斤拷写锟斤拷锟斤拷锟揭伙拷锟街革拷辍ｏ拷诙锟街达拷锟斤拷锟斤拷锟绞斤拷校锟矫匡拷锟街达拷锟斤拷锟斤拷锟斤拷锟斤拷锟絪trtok锟斤拷式锟斤拷锟斤拷锟斤拷锟皆硷拷锟侥撅拷态指锟疥。锟斤拷耍锟斤拷锟斤拷锟斤拷式锟侥讹拷执锟斤拷锟斤拷锟芥本锟斤拷微锟斤拷同於碉拷执锟斤拷锟斤拷锟斤拷strtok锟斤拷式锟斤拷
同时锟斤拷注锟解，锟斤拷锟斤拷RNDRCTMT.C锟叫帮拷锟斤拷锟剿憋拷头锟斤拷锟斤拷PROCESS.H锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟轿猒beginthread锟侥猴拷式锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟铰碉拷执锟斤拷锟斤拷锟斤拷只锟叫讹拷锟斤拷锟斤拷_MT识锟斤拷锟街ｏ拷锟脚伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞斤拷锟斤拷锟斤拷锟�/MT锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟�
锟斤拷RNDRCTMT.C锟斤拷WinMain锟斤拷式锟叫ｏ拷锟斤拷CreateWindow锟斤拷锟截碉拷hwnd值锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷校锟斤拷锟斤拷cxClient锟斤拷cyClient值也锟斤拷锟斤拷锟斤拷锟接达拷讯息锟斤拷锟斤拷锟斤拷式锟斤拷WM_SIZE讯息锟斤拷谩锟�
锟接达拷讯息锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷锟阶的凤拷锟斤拷锟斤拷锟斤拷_beginthread锟斤拷锟津单碉拷锟斤拷执锟斤拷锟斤拷锟斤拷式锟斤拷位址锟斤拷锟斤拷为Thread锟斤拷锟斤拷为锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷0锟斤拷执锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷VOID锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟矫诧拷锟斤拷锟斤拷一锟斤拷指锟斤拷VOID锟斤拷指锟疥。锟斤拷RNDRCTMT锟叫碉拷Thread锟斤拷式锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟节猴拷锟斤拷锟斤拷_beginthread锟斤拷式之锟结，执锟斤拷锟斤拷锟斤拷式锟斤拷锟皆硷拷锟斤拷执锟斤拷锟斤拷锟斤拷式锟斤拷锟杰猴拷锟叫碉拷锟斤拷锟斤拷锟轿何猴拷式锟斤拷锟叫的筹拷式锟斤拷统锟绞斤拷械锟斤拷锟斤拷锟斤拷锟绞斤拷锟酵敝达拷小锟斤拷锟斤拷锟斤拷锟斤拷叨锟斤拷执锟斤拷锟斤拷使锟斤拷一锟斤拷锟斤拷锟斤拷锟叫碉拷同一锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷拢锟斤拷锟教拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节堆碉拷锟较ｏ拷锟斤拷每锟斤拷执锟斤拷锟斤拷锟斤拷唯一锟侥★拷锟皆筹拷锟斤拷锟叫碉拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷说锟斤拷锟斤拷锟叫的撅拷态锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟侥★拷锟斤拷锟斤拷锟斤拷哟锟窖断拷锟斤拷锟斤拷锟绞斤拷瓒拷锟斤拷锟斤拷cxClient锟斤拷cyClient锟斤拷锟斤拷锟斤拷锟斤拷Thread锟斤拷式使锟矫的凤拷式锟斤拷
锟斤拷时锟斤拷锟斤拷要唯一於革拷锟斤拷执锟斤拷锟斤拷锟侥筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较★拷通锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角撅拷态锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷Windows 98锟叫ｏ拷锟斤拷锟斤拷锟斤拷使锟矫★拷执锟斤拷锟斤拷锟斤拷锟津储达拷占洹癸拷锟斤拷医锟斤拷诒锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟桔★拷
锟斤拷式锟斤拷凭锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷
1986锟斤拷10锟斤拷3锟秸ｏ拷Microsoft锟斤拷锟斤拷锟斤拷为锟斤拷一锟届，锟斤拷缘锟斤拷锟斤拷锟街撅拷锟斤拷锟斤拷锟侥硷拷锟斤拷锟洁辑锟斤拷锟斤拷锟竭的硷拷痰募锟斤拷锟斤拷写锟斤拷幔拷锟斤拷锟斤拷锟斤拷锟斤拷堑锟绞憋拷锟揭伙拷锟斤拷锟斤拷圆锟狡凤拷锟斤拷锟斤拷锟斤拷锟斤拷堑牡锟揭伙拷锟斤拷锟教甘斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絈uickBASIC 2.0锟斤拷锟斤拷时锟斤拷Windows 1.0锟斤拷锟街伙拷锟斤拷锟斤拷一锟疥，锟斤拷锟斤拷没锟斤拷锟斤拷知锟斤拷锟斤拷锟斤拷什么时锟斤拷锟杰得碉拷锟斤拷没锟斤拷锟斤拷锟斤拷频亩锟斤拷锟斤拷锟斤拷饣拷撕眉锟斤拷辏╋拷锟斤拷锟揭伙拷录锟斤拷锟斤拷诓锟酵拷牟锟斤拷锟皆拷锟斤拷锟斤拷锟斤拷Microsoft锟侥癸拷锟斤拷锟斤拷员锟斤拷锟劫帮拷摹锟絊torm the Gates锟斤拷锟斤拷式锟斤拷凭锟斤拷锟斤拷锟紹ill Gates使锟斤拷QuickBASIC 2.0锟斤拷锟斤拷锟斤拷锟皆筹拷锟斤拷锟斤拷锟斤拷锟皆憋拷锟斤拷锟绞癸拷锟斤拷锟斤拷锟窖★拷锟斤拷锟轿猴拷锟斤拷锟皆诧拷品锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角从癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥匡拷锟斤拷锟窖★拷锟斤拷锟斤拷模锟斤拷锟窖★拷锟叫╋拷锟揭达拷锟皆硷拷锟叫∈憋拷锟绞斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟解）锟斤拷锟斤拷锟斤拷锟斤拷锟铰ｏ拷
锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟侥革拷锟接达拷锟侥多工模锟斤拷锟绞斤拷锟斤拷锟揭伙拷锟斤拷哟锟斤拷锟斤拷锟斤拷锟绞疽幌碉拷械牡锟斤拷锟斤拷锟斤拷锟斤拷诙锟斤拷锟斤拷锟斤拷锟斤拷锟绞疽幌碉拷械牡锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞綟ibonacci锟斤拷锟叫ｏ拷Fibonacci锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷0锟斤拷1锟斤拷始锟斤拷锟斤拷头每一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷锟斤拷锟斤拷锟侥和ｏ拷锟斤拷0锟斤拷1锟斤拷1锟斤拷2锟斤拷3锟斤拷5锟斤拷8锟饺等ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟接达拷应锟斤拷锟斤拷锟斤拷锟街达到锟接达拷锟阶诧拷时锟斤拷锟竭斤拷锟叫癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷哟锟斤拷锟斤拷荨锟斤拷锟斤拷母锟斤拷哟锟斤拷锟斤拷锟斤拷锟绞撅拷锟斤拷锟诫径锟斤拷圆锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟节帮拷锟斤拷一锟斤拷Escape锟斤拷时锟斤拷止锟斤拷
锟斤拷然锟斤拷锟斤拷1986锟斤拷10锟铰ｏ拷锟斤拷DOS锟斤拷执锟叫碉拷锟斤拷锟斤拷一锟斤拷锟斤拷式锟斤拷锟街伙拷锟斤拷锟侥ｏ拷锟洁工锟斤拷锟窖ｏ拷锟斤拷锟斤拷没锟斤拷一锟斤拷锟斤拷锟斤拷锟竭撅拷锟斤拷锟姐够锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫达拷锟斤拷锟揭裁伙拷锟斤拷愎伙拷锟街讹拷锟斤拷锟轿猈indows锟斤拷写锟斤拷锟斤拷锟绞斤拷锟斤拷锟斤拷撸锟斤拷锟斤拷锟斤拷要锟斤拷么锟斤拷锟斤拷锟斤拷然锟斤拷锟斤拷只锟斤拷锟斤拷小时锟剿ｏ拷
锟轿硷拷锟斤拷尉锟斤拷锟斤拷拇锟斤拷锟斤拷锟剿憋拷写锟斤拷一锟斤拷锟斤拷式锟斤拷锟斤拷萤幕锟斤拷为锟侥革拷锟斤拷锟津，筹拷式锟叫帮拷锟斤拷一锟斤拷锟斤拷圈锟斤拷锟斤拷锟轿革拷锟斤拷每锟斤拷锟接达拷锟斤拷然锟斤拷锟斤拷锟角凤拷锟斤拷锟斤拷Escape锟斤拷锟斤拷锟斤拷同DOS锟斤拷锟斤拷锟铰的达拷统习锟竭ｏ拷锟斤拷式占锟斤拷锟剿百凤拷之锟劫碉拷CPU锟斤拷锟斤拷时锟戒。
锟斤拷锟斤拷锟絎indows 1.0锟斤拷写锟斤拷式锟斤拷锟斤拷么锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷瞥锟绞�20-2 MULTI1锟侥斤拷锟斤拷锟斤拷锟剿碉拷锟斤拷锟斤拷啤锟斤拷锟斤拷锟斤拷锟轿拷冶锟叫达拷某锟绞斤拷锟�32位元锟侥ｏ拷锟斤拷锟斤拷式锟结构锟斤拷锟洁当锟斤拷某锟绞斤拷耄拷锟斤拷吮锟斤拷锟斤拷秃锟绞斤拷锟斤拷锟斤拷锟斤拷锟斤拷约锟経nicode支援锟斤拷锟斤拷锟斤拷锟斤拷同锟侥★拷
锟斤拷式20-2 MULTI1
MULTI1.C
/*--------------------------------------------------------------------------
MULTI1.C -- Multitasking Demo
(c) Charles Petzold, 1998
----------------------------------------------------------------------------*/
#include <windows.h>
#include <math.h>
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;
int cyChar ;
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR szCmdLine, int iCmdShow)
{
static TCHAR szAppName[] = TEXT ("Multi1") ;
HWND hwnd ;
MSG msg ;
WNDCLASS wndclass ;
wndclass.style = CS_HREDRAW | CS_VREDRAW ;
wndclass.lpfnWndProc = WndProc ;
wndclass.cbClsExtra = 0 ;
wndclass.cbWndExtra = 0 ;
wndclass.hInstance = hInstance ;
wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ;
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ;
wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;
wndclass.lpszMenuName = NULL ;
wndclass.lpszClassName = szAppName ;
if (!RegisterClass (&wndclass))
{
MessageBox (NULL, TEXT ("This program requires Windows NT!"),
szAppName, MB_ICONERROR) ;
return 0 ;
}
hwnd = CreateWindow ( szAppName, TEXT ("Multitasking Demo"),
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
NULL, NULL, hInstance, NULL) ;
ShowWindow (hwnd, iCmdShow) ;
UpdateWindow (hwnd) ;
while (GetMessage (&msg, NULL, 0, 0))
{
TranslateMessage (&msg) ;
DispatchMessage (&msg) ;
}
return msg.wParam ;
}
int CheckBottom (HWND hwnd, int cyClient, int iLine)
{
if (iLine * cyChar + cyChar > cyClient)
{
InvalidateRect (hwnd, NULL, TRUE) ;
UpdateWindow (hwnd) ;
iLine = 0 ;
}
return iLine ;
}
// -------------------------------------------------------------------------
// Window 1: Display increasing sequence of numbers
// -------------------------------------------------------------------------
LRESULT APIENTRY WndProc1 ( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static int iNum, iLine, cyClient ;
HDC hdc ;
TCHAR szBuffer[16] ;
switch (message)
{
case WM_SIZE:
cyClient = HIWORD (lParam) ;
return 0 ;
case WM_TIMER:
if (iNum < 0)
iNum = 0 ;
iLine = CheckBottom (hwnd, cyClient, iLine) ;
hdc = GetDC (hwnd) ;
TextOut (hdc, 0, iLine * cyChar, szBuffer,
wsprintf (szBuffer, TEXT ("%d"), iNum++)) ;
ReleaseDC (hwnd, hdc) ;
iLine++ ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
// --------------------------------------------------------------------------
// Window 2: Display increasing sequence of prime numbers
// --------------------------------------------------------------------------
LRESULT APIENTRY WndProc2 ( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static int iNum = 1, iLine, cyClient ;
HDC hdc ;
int i, iSqrt ;
TCHAR szBuffer[16] ;
switch (message)
{
case WM_SIZE:
cyClient = HIWORD (lParam) ;
return 0 ;
case WM_TIMER:
do {
if (++iNum < 0)
iNum = 0 ;
iSqrt = (int) sqrt (iNum) ;
for (i = 2 ; i <= iSqrt ; i++)
if (iNum % i == 0)
break ;
}
while (i <= iSqrt) ;
iLine = CheckBottom (hwnd, cyClient, iLine) ;
hdc = GetDC (hwnd) ;
TextOut ( hdc, 0, iLine * cyChar, szBuffer,
wsprintf (szBuffer, TEXT ("%d"), iNum)) ;
ReleaseDC (hwnd, hdc) ;
iLine++ ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
// --------------------------------------------------------------------------
// Window 3: Display increasing sequence of Fibonacci numbers
// --------------------------------------------------------------------------
LRESULT APIENTRY WndProc3 ( HWND hwnd, UINT message, WPARAM wParam,LPARAM lParam)
{
static int iNum = 0, iNext = 1, iLine, cyClient ;
HDC hdc ;
int iTemp ;
TCHAR szBuffer[16] ;
switch (message)
{
case WM_SIZE:
cyClient = HIWORD (lParam) ;
return 0 ;
case WM_TIMER:
if (iNum < 0)
{
iNum = 0 ;
iNext = 1 ;
}
iLine = CheckBottom (hwnd, cyClient, iLine) ;
hdc = GetDC (hwnd) ;
TextOut ( hdc, 0, iLine * cyChar, szBuffer,
wsprintf (szBuffer, "%d", iNum)) ;
ReleaseDC (hwnd, hdc) ;
iTemp = iNum ;
iNum = iNext ;
iNex += iTemp ;
iLine++ ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
// --------------------------------------------------------------------------
// Window 4: Display circles of random radii
// ---------------------------------------------------------------------------
LRESULT APIENTRY WndProc4 ( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static int cxClient, cyClient ;
HDC hdc ;
int iDiameter ;
switch (message)
{
case WM_SIZE:
cxClient = LOWORD (lParam) ;
cyClient = HIWORD (lParam) ;
return 0 ;
case WM_TIMER:
InvalidateRect (hwnd, NULL, TRUE) ;
UpdateWindow (hwnd) ;
iDiameter = rand() % (max (1, min (cxClient, cyClient))) ;
hdc = GetDC (hwnd) ;
Ellipse (hdc, (cxClient - iDiameter) / 2,
(cyClient - iDiameter) / 2,
(cxClient + iDiameter) / 2,
(cyClient + iDiameter) / 2) ;
ReleaseDC (hwnd, hdc) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
// --------------------------------------------------------------------------
// Main window to create child windows
// --------------------------------------------------------------------------
LRESULT APIENTRY WndProc ( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static HWND hwndChild[4] ;
static TCHAR * szChildClass[] = { TEXT ("Child1"), TEXT ("Child2"),
TEXT ("Child3"), TEXT ("Child4") } ;
static WNDPROC ChildProc[] = { WndProc1, WndProc2, WndProc3, WndProc4 } ;
HINSTANCE hInstance ;
int i, cxClient, cyClient ;
WNDCLASS wndclass ;
switch (message)
{
case WM_CREATE:
hInstance = (HINSTANCE) GetWindowLong (hwnd, GWL_HINSTANCE) ;
wndclass.style = CS_HREDRAW | CS_VREDRAW ;
wndclass.cbClsExtra = 0 ;
wndclass.cbWndExtra = 0 ;
wndclass.hInstance = hInstance ;
wndclass.hIcon = NULL ;
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ;
wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;
wndclass.lpszMenuName = NULL ;
for (i = 0 ; i < 4 ; i++)
{
wndclass.lpfnWndProc = ChildProc[i] ;
wndclass.lpszClassName = szChildClass[i] ;
RegisterClass (&wndclass) ;
hwndChild[i] = CreateWindow (szChildClass[i], NULL,
WS_CHILDWINDOW | WS_BORDER | WS_VISIBLE,
0, 0, 0, 0,
hwnd, (HMENU) i, hInstance, NULL) ;
}
cyChar = HIWORD (GetDialogBaseUnits ()) ;
SetTimer (hwnd, 1, 10, NULL) ;
return 0 ;
case WM_SIZE:
cxClient = LOWORD (lParam) ;
cyClient = HIWORD (lParam) ;
for (i = 0 ; i < 4 ; i++)
MoveWindow (hwndChild[i], (i % 2) * cxClient / 2,
(i > 1) * cyClient / 2,
cxClient / 2, cyClient / 2, TRUE) ;
return 0 ;
case WM_TIMER:
for (i = 0 ; i < 4 ; i++)
SendMessage (hwndChild[i], WM_TIMER, wParam, lParam) ;
return 0 ;
case WM_CHAR:
if (wParam == '\x1B')
DestroyWindow (hwnd) ;
return 0 ;
case WM_DESTROY:
KillTimer (hwnd, 1) ;
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
锟斤拷锟斤拷锟斤拷锟绞斤拷锟绞碉拷锟斤拷锟矫伙拷锟绞裁达拷锟斤拷锟矫伙拷锟斤拷锟斤拷亩锟斤拷锟斤拷锟斤拷锟斤拷哟锟斤拷锟斤拷锟斤拷母锟斤拷锟斤拷哟锟斤拷锟矫匡拷锟斤拷锟斤拷哟锟秸硷拷锟斤拷锟绞撅拷锟斤拷锟斤拷一锟斤拷锟斤拷锟睫★拷锟斤拷锟接达拷锟斤拷锟借定一锟斤拷Windows锟斤拷时锟斤拷锟斤拷锟斤拷锟斤拷WM_TIMER讯息锟斤拷锟侥革拷锟斤拷锟接达拷锟叫碉拷每一锟斤拷锟斤拷
通锟斤拷一锟斤拷Windows锟斤拷式应锟矫憋拷锟斤拷锟姐够锟斤拷锟斤拷讯锟皆憋拷锟斤拷WM_PAINT讯息锟斤拷锟斤拷锟节硷拷锟截斤拷锟斤拷锟接达拷锟叫碉拷锟斤拷锟捷★拷MULTI1没锟斤拷锟斤拷么锟斤拷锟斤拷锟斤拷然锟斤拷锟斤拷锟狡猴拷锟斤拷锟斤拷哟锟斤拷锟斤拷俣锟斤拷锟斤拷之锟届，锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷锟角诧拷锟斤拷要锟侥★拷
WndProc2锟叫碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷效锟绞诧拷锟斤拷锟杰高ｏ拷锟斤拷锟斤拷锟斤拷效锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟�1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷没锟叫憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷然锟斤拷要锟斤拷锟揭伙拷锟斤拷锟斤拷欠锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭拷锟绞癸拷锟叫§侗锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷只锟斤拷使锟斤拷锟斤拷锟斤拷小於憋拷锟斤拷锟斤拷锟斤拷锟狡斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟狡斤拷锟斤拷锟斤拷锟斤拷锟斤拷欠锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆拷颍锟斤拷颍贸锟绞斤拷锟斤拷锟斤拷锟饺拷锟斤拷锟斤拷锟斤拷锟斤拷某锟绞斤拷锟�
MULTI1锟斤拷式没锟斤拷什么锟斤拷锟矫的地凤拷锟斤拷使锟斤拷Windows锟斤拷时锟斤拷锟斤拷锟斤拷Windows锟斤拷锟斤拷锟节ｏ拷锟斤拷目前锟斤拷锟芥本锟斤拷模锟斤拷喙わ拷锟揭伙拷趾梅锟斤拷锟斤拷锟饺伙拷锟斤拷锟斤拷锟绞憋拷锟斤拷锟绞癸拷锟斤拷锟绞憋拷锟斤拷锟斤拷顺锟绞斤拷锟斤拷俣取锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷WM_TIMER讯息锟斤拷锟斤拷锟叫革拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接达拷锟斤拷锟斤拷锟斤拷时锟斤拷剩锟斤拷锟斤拷锟斤拷锟侥伙拷锟斤拷锟角撅拷锟斤拷味锟斤拷锟斤拷锟斤拷没锟叫筹拷锟斤拷锟斤拷锟斤拷锟斤拷堑幕锟斤拷锟斤拷锟皆达拷锟�
一锟街匡拷锟杰的斤拷锟斤拷锟斤拷锟斤拷锟斤拷诘锟斤拷锟絎M_TIMER讯息锟斤拷锟斤拷锟节硷拷锟斤拷锟斤拷锟斤拷位锟斤拷吒锟斤拷锟轿的革拷锟铰ｏ拷锟斤拷锟角碉拷锟阶讹拷锟劫达拷锟截ｏ拷锟解不锟矫诧拷锟斤拷锟斤拷於伙拷锟斤拷锟斤拷锟劫度ｏ拷锟斤拷锟叫很达拷谋涠拷浴锟斤拷锟斤拷锟饺伙拷锟斤拷锟斤拷锟斤拷写一锟斤拷只锟斤拷锟斤拷锟斤拷锟�25MHz锟斤拷386锟斤拷50MHz锟斤拷486锟斤拷100-GHz锟斤拷Pentium VII锟较的筹拷式锟缴★拷
锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷一锟街讹拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式20-3 MULTI2锟斤拷示锟斤拷
锟斤拷式20-3 MULTI2
MULTI2.C
/*---------------------------------------------------------------------------
MULTI2.C -- Multitasking Demo
(c) Charles Petzold, 1998
----------------------------------------------------------------------------*/
#include <windows.h>
#include <math.h>
#include <process.h>
typedef struct
{
HWND hwnd ;
int cxClient ;
int cyClient ;
int cyChar ;
BOOL bKill ;
}
PARAMS, *PPARAMS ;
LRESULT APIENTRY WndProc (HWND, UINT, WPARAM, LPARAM) ;
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR szCmdLine, int iCmdShow)
{
static TCHAR szAppName[] = TEXT ("Multi2") ;
HWND hwnd ;
MSG msg ;
WNDCLASS wndclass ;
wndclass.style = CS_HREDRAW | CS_VREDRAW ;
wndclass.lpfnWndProc = WndProc ;
wndclass.cbClsExtra = 0 ;
wndclass.cbWndExtra = 0 ;
wndclass.hInstance = hInstance ;
wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ;
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ;
wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;
wndclass.lpszMenuName = NULL ;
wndclass.lpszClassName = szAppName ;
if (!RegisterClass (&wndclass))
{
MessageBox (NULL, TEXT ("This program requires Windows NT!"),
szAppName, MB_ICONERROR) ;
return 0 ;
}
hwnd = CreateWindow ( szAppName, TEXT ("Multitasking Demo"),
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
NULL, NULL, hInstance, NULL) ;
ShowWindow (hwnd, iCmdShow) ;
UpdateWindow (hwnd) ;
while (GetMessage (&msg, NULL, 0, 0))
{
TranslateMessage (&msg) ;
DispatchMessage (&msg) ;
}
return msg.wParam ;
}
int CheckBottom (HWND hwnd, int cyClient, int cyChar, int iLine)
{
if (iLine * cyChar + cyChar > cyClient)
{
InvalidateRect (hwnd, NULL, TRUE) ;
UpdateWindow (hwnd) ;
iLine = 0 ;
}
return iLine ;
}
// --------------------------------------------------------------------------
// Window 1: Display increasing sequence of numbers
// --------------------------------------------------------------------------
void Thread1 (PVOID pvoid)
{
HDC hdc ;
int iNum = 0, iLine = 0 ;
PPARAMS pparams ;
TCHAR szBuffer[16] ;
pparams = (PPARAMS) pvoid ;
while (!pparams->bKill)
{
if (iNum < 0)
iNum = 0 ;
iLine = CheckBottom ( pparams->hwnd, pparams->cyClient,
pparams->cyChar, iLine) ;
hdc = GetDC (pparams->hwnd) ;
TextOut ( hdc, 0, iLine * pparams->cyChar, szBuffer,
wsprintf (szBuffer, TEXT ("%d"), iNum++)) ;
ReleaseDC (pparams->hwnd, hdc) ;
iLine++ ;
}
_endthread () ;
}
LRESULT APIENTRY WndProc1 ( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static PARAMS params ;
switch (message)
{
case WM_CREATE:
params.hwnd = hwnd ;
params.cyChar = HIWORD (GetDialogBaseUnits ()) ;
_beginthread (Thread1, 0, ¶ms) ;
return 0 ;
case WM_SIZE:
params.cyClient = HIWORD (lParam) ;
return 0 ;
case WM_DESTROY:
params.bKill = TRUE ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
// --------------------------------------------------------------------------
// Window 2: Display increasing sequence of prime numbers
// --------------------------------------------------------------------------
void Thread2 (PVOID pvoid)
{
HDC hdc ;
int iNum = 1, iLine = 0, i, iSqrt ;
PPARAMS pparams ;
TCHAR szBuffer[16] ;
pparams = (PPARAMS) pvoid ;
while (!pparams->bKill)
{
do
{
if (++iNum < 0)
iNum = 0 ;
iSqrt = (int) sqrt (iNum) ;
for (i = 2 ; i <= iSqrt ; i++)
if (iNum % i == 0)
break ;
}
while (i <= iSqrt) ;
iLine = CheckBottom ( pparams->hwnd, pparams->cyClient,
pparams->cyChar, iLine) ;
hdc = GetDC (pparams->hwnd) ;
TextOut ( hdc, 0, iLine * pparams->cyChar, szBuffer,
wsprintf (szBuffer, TEXT ("%d"), iNum)) ;
ReleaseDC (pparams->hwnd, hdc) ;
iLine++ ;
}
_endthread () ;
}
LRESULT APIENTRY WndProc2 ( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static PARAMS params ;
switch (message)
{
case WM_CREATE:
params.hwnd = hwnd ;
params.cyChar = HIWORD (GetDialogBaseUnits ()) ;
_beginthread (Thread2, 0, ¶ms) ;
return 0 ;
case WM_SIZE:
params.cyClient = HIWORD (lParam) ;
return 0 ;
case WM_DESTROY:
params.bKill = TRUE ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
// Window 3: Display increasing sequence of Fibonacci numbers
// ----------------------------------------------------------
void Thread3 (PVOID pvoid)
{
HDC hdc ;
int iNum = 0, iNext = 1, iLine = 0, iTemp ;
PPARAMS pparams ;
TCHAR szBuffer[16] ;
pparams = (PPARAMS) pvoid ;
while (!pparams->bKill)
{
if (iNum < 0)
{
iNum = 0 ;
iNext = 1 ;
}
iLine = CheckBottom ( pparams->hwnd, pparams->cyClient,
pparams->cyChar, iLine) ;
hdc = GetDC (pparams->hwnd) ;
TextOut (hdc, 0, iLine * pparams->cyChar, szBuffer,
wsprintf (szBuffer, TEXT ("%d"), iNum)) ;
ReleaseDC (pparams->hwnd, hdc) ;
iTemp = iNum ;
iNum = iNext ;
iNext += iTemp ;
iLine++ ;
}
_endthread () ;
}
LRESULT APIENTRY WndProc3 ( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static PARAMS params ;
switch (message)
{
case WM_CREATE:
params.hwnd = hwnd ;
params.cyChar = HIWORD (GetDialogBaseUnits ()) ;
_beginthread (Thread3, 0, ¶ms) ;
return 0 ;
case WM_SIZE:
params.cyClient = HIWORD (lParam) ;
return 0 ;
case WM_DESTROY:
params.bKill = TRUE ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
// -------------------------------------------------------------------------
// Window 4: Display circles of random radii
// -------------------------------------------------------------------------
void Thread4 (PVOID pvoid)
{
HDC hdc ;
int iDiameter ;
PPARAMS pparams ;
pparams = (PPARAMS) pvoid ;
while (!pparams->bKill)
{
InvalidateRect (pparams->hwnd, NULL, TRUE) ;
UpdateWindow (pparams->hwnd) ;
iDiameter = rand() % (max (1,
min (pparams->cxClient, pparams->cyClient))) ;
hdc = GetDC (pparams->hwnd) ;
Ellipse (hdc, (pparams->cxClient - iDiameter) / 2,
(pparams->cyClient - iDiameter) / 2,
(pparams->cxClient + iDiameter) / 2,
(pparams->cyClient + iDiameter) / 2) ;
ReleaseDC (pparams->hwnd, hdc) ;
}
_endthread () ;
}
LRESULT APIENTRY WndProc4 (HWND hwnd, UINT message,WPARAM wParam,LPARAM lParam)
{
static PARAMS params ;
switch (message)
{
case WM_CREATE:
params.hwnd = hwnd ;
params.cyChar = HIWORD (GetDialogBaseUnits ()) ;
_beginthread (Thread4, 0, ¶ms) ;
return 0 ;
case WM_SIZE:
params.cxClient = LOWORD (lParam) ;
params.cyClient = HIWORD (lParam) ;
return 0 ;
case WM_DESTROY:
params.bKill = TRUE ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
// --------------------------------------------------------------------------
// Main window to create child windows
// --------------------------------------------------------------------------
LRESULT APIENTRY WndProc ( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static HWND hwndChild[4] ;
static TCHAR * szChildClass[] = { TEXT ("Child1"), TEXT ("Child2"),
TEXT ("Child3"), TEXT ("Child4") } ;
static WNDPROC ChildProc[] = { WndProc1, WndProc2, WndProc3, WndProc4 } ;
HINSTANCE hInstance ;
int i, cxClient, cyClient ;
WNDCLASS wndclass ;
switch (message)
{
case WM_CREATE:
hInstance = (HINSTANCE) GetWindowLong (hwnd, GWL_HINSTANCE) ;
wndclass.style = CS_HREDRAW | CS_VREDRAW ;
wndclass.cbClsExtra = 0 ;
wndclass.cbWndExtra = 0 ;
wndclass.hInstance = hInstance ;
wndclass.hIcon = NULL ;
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ;
wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;
wndclass.lpszMenuName = NULL ;
for (i = 0 ; i < 4 ; i++)
{
wndclass.lpfnWndProc = ChildProc[i] ;
wndclass.lpszClassName = szChildClass[i] ;
RegisterClass (&wndclass) ;
hwndChild[i] = CreateWindow (szChildClass[i], NULL,
WS_CHILDWINDOW | WS_BORDER | WS_VISIBLE,
0, 0, 0, 0,
hwnd, (HMENU) i, hInstance, NULL) ;
}
return 0 ;
case WM_SIZE:
cxClient = LOWORD (lParam) ;
cyClient = HIWORD (lParam) ;
for (i = 0 ; i < 4 ; i++)
MoveWindow (hwndChild[i], (i % 2) * cxClient / 2,
(i > 1) * cyClient / 2,
cxClient / 2, cyClient / 2, TRUE) ;
return 0 ;
case WM_CHAR:
if (wParam == '\x1B')
DestroyWindow (hwnd) ;
return 0 ;
case WM_DESTROY:
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
MULTI2.C锟斤拷WinMain锟斤拷WndProc锟斤拷式锟角筹拷锟斤拷锟斤拷锟組ULTI1.C锟叫碉拷同锟斤拷锟斤拷式锟斤拷WndProc为锟侥革拷锟接达拷注锟斤拷锟斤拷锟斤拷锟斤拷锟接达拷锟斤拷穑锟斤拷锟斤拷锟斤拷锟叫╋拷哟锟斤拷锟斤拷锟斤拷锟絎M_SIZE讯息锟斤拷锟斤拷锟节硷拷锟斤拷锟斤拷锟斤拷些锟接达拷锟斤拷WndProc锟斤拷唯一锟斤拷同锟斤拷锟斤拷锟斤拷锟斤拷锟借定Windows锟斤拷时锟斤拷锟斤拷也锟斤拷锟劫达拷锟斤拷WM_TIMER讯息锟斤拷
MULTI2锟叫较达拷母谋锟斤拷锟矫匡拷锟斤拷锟斤拷哟锟窖断拷锟斤拷锟斤拷锟绞酵革拷锟斤拷锟絎M_CREATE讯息锟斤拷锟斤拷锟节硷拷锟斤拷锟絖beginthread锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷说锟斤拷MULTI2锟斤拷式锟斤拷锟斤拷锟酵敝达拷械锟街达拷锟斤拷锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷哟锟窖断拷锟斤拷锟斤拷锟绞斤拷锟斤拷母锟斤拷锟斤拷哟锟窖断拷锟斤拷锟斤拷锟绞斤拷锟斤拷锟斤拷锟斤拷锟侥革拷执锟斤拷锟斤拷使锟斤拷锟斤拷为Thread1锟斤拷Thread2锟饺的猴拷式锟斤拷锟斤拷锟侥革拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷母锟斤拷哟锟斤拷锟�
锟斤拷锟斤拷RNDRCTMT锟斤拷式锟叫革拷锟斤拷锟侥讹拷执锟斤拷锟斤拷锟斤拷式锟斤拷没锟斤拷使锟斤拷_beginthread锟侥碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟街达拷锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟�32位元锟斤拷锟斤拷锟叫斤拷锟斤拷讯锟斤拷锟捷革拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟街革拷辏拷锟斤拷锟斤拷锟街革拷锟揭伙拷锟斤拷峁癸拷锟街革拷辏拷锟斤拷锟斤拷锟皆拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖讹拷锟斤拷锟斤拷锟斤拷亟锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷钥锟斤拷锟斤拷锟斤拷锟組ULTI2锟斤拷没锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷MULTI2锟斤拷式锟斤拷锟斤拷锟节筹拷式锟斤拷头锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷为PARAMS锟侥结构锟斤拷一锟斤拷锟斤拷为PPARAMS锟斤拷指锟斤拷峁癸拷锟街革拷辏拷锟斤拷锟结构锟斤拷锟斤拷锟斤拷锟轿伙拷锟斤拷哟锟斤拷锟斤拷拧锟斤拷哟锟斤拷目锟斤拷群透叨取锟斤拷锟皆拷母叨群锟斤拷锟轿猙Kill锟侥诧拷锟街憋拷锟斤拷锟斤拷锟斤拷锟斤拷慕峁癸拷锟轿伙拷锟斤拷锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟街拷锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟绞憋拷锟街癸拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷WndProc1锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷锟斤拷锟叫碉拷锟斤拷锟接达拷讯息锟斤拷锟斤拷锟斤拷式锟斤拷锟接达拷讯息锟斤拷锟斤拷锟斤拷式锟斤拷梅浅锟斤拷虻ィ锟轿ㄒ伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷PARAMS锟结构锟斤拷锟斤拷WM_CREATE讯息锟斤拷锟斤拷锟节间，锟斤拷锟借定锟斤拷锟斤拷峁癸拷锟絟wnd锟斤拷cyChar锟斤拷位锟斤拷锟斤拷锟斤拷_beginthread锟斤拷锟斤拷锟斤拷一锟斤拷使锟斤拷Thread1锟斤拷式锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟捷革拷锟斤拷执锟斤拷锟斤拷一锟斤拷指锟斤拷媒峁癸拷锟街革拷辍ｏ拷锟絎M_SIZE讯息锟斤拷锟斤拷锟节间，WndProc1锟借定锟结构锟斤拷cyClient锟斤拷位锟斤拷锟斤拷锟斤拷WM_DESTROY讯息锟斤拷锟斤拷锟节间，锟斤拷锟斤拷bKill锟斤拷位锟借定为TRUE锟斤拷Thread1锟斤拷式通锟斤拷锟斤拷_endthread锟侥猴拷锟叫讹拷锟斤拷锟斤拷锟斤拷锟斤拷獠拷锟斤拷蔷锟斤拷员锟揭拷模锟斤拷锟轿达拷锟斤拷锟斤拷锟斤拷锟斤拷顺锟街达拷锟斤拷锟斤拷锟绞街拷岜伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟剿筹拷一锟斤拷锟斤拷锟斤拷锟诫复锟接的达拷锟斤拷锟斤拷锟斤拷锟街达拷锟斤拷锟绞憋拷锟絖endthread锟角猴拷锟斤拷锟矫的★拷
Thread1锟斤拷式锟斤拷锟斤拷锟斤拷哟锟斤拷系锟绞碉拷驶锟酵硷拷锟斤拷锟斤拷液统锟绞斤拷锟斤拷锟斤拷锟斤拷母锟街达拷锟斤拷锟酵敝达拷小锟斤拷锟绞斤拷锟斤拷锟街革拷锟絇ARAMS锟结构锟斤拷一锟斤拷指锟疥，锟斤拷锟斤拷锟斤拷一锟斤拷while锟斤拷圈锟斤拷锟斤拷锟较硷拷锟絙Kill锟斤拷TRUE锟斤拷锟斤拷FALSE锟斤拷锟斤拷锟斤拷锟紽ALSE锟斤拷锟斤拷么锟斤拷式锟斤拷锟斤拷锟斤拷锟組ULTI1.C锟叫碉拷WM_TIMER讯息锟斤拷锟斤拷锟节硷拷锟斤拷锟斤拷锟斤拷同锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟街★拷取锟斤拷装锟斤拷锟斤拷锟捷达拷锟脚诧拷使锟斤拷TextOut锟斤拷示锟斤拷锟街★拷
锟斤拷锟斤拷锟斤拷Windows 98锟斤拷执锟斤拷MULTI2时锟斤拷锟斤拷锟结看锟斤拷锟斤拷锟接达拷锟斤拷锟斤拷要锟斤拷锟斤拷MULTI1锟叫匡拷枚啵拷锟斤拷示锟斤拷式锟节革拷锟斤拷锟斤拷效锟斤拷锟斤拷锟矫达拷锟斤拷锟斤拷锟斤拷锟斤拷源锟斤拷锟斤拷MULTI1锟斤拷MULTI2之锟戒还锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷锟斤拷锟狡讹拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟接达拷时锟斤拷锟节讹拷锟接达拷讯息锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷一锟斤拷模态锟斤拷圈锟斤拷锟斤拷锟接达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵Ｖ癸拷锟斤拷锟組ULTI2锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷
锟狡猴拷MULTI2锟斤拷式锟斤拷没锟叫达到锟斤拷应锟斤拷锟叫碉拷锟饺癸拷锟皆★拷锟斤拷为什么锟斤拷锟斤拷锟斤拷锟斤拷为锟截ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷MULTI2.C锟叫碉拷一些锟斤拷执锟斤拷锟斤拷锟斤拷缺锟捷★拷锟斤拷锟斤拷WndProc1锟斤拷Thread1为锟斤拷锟斤拷
WndProc1锟斤拷MULTI2锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷执锟叫ｏ拷锟斤拷Thread1锟斤拷锟斤拷同时执锟叫ｏ拷Windows 98锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷之锟斤拷锟斤拷锟斤拷谢锟斤拷遣锟斤拷锟皆わ拷锟侥★拷锟劫讹拷Thread1锟斤拷锟斤拷执锟叫ｏ拷锟斤拷锟揭刚猴拷执锟斤拷锟剿硷拷锟絇ARAMS锟结构锟斤拷bKill锟斤拷位锟角凤拷为TRUE锟侥筹拷式锟诫。锟斤拷锟街诧拷为TRUE锟斤拷锟斤拷锟斤拷锟斤拷之锟斤拷Windows 98锟斤拷锟斤拷锟斤拷权锟叫伙拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷时使锟斤拷锟斤拷锟斤拷止锟剿筹拷式锟斤拷WndProc1锟秸碉拷一锟斤拷WM_DESTROY讯息锟斤拷锟斤拷bKill锟斤拷锟斤拷锟斤拷为TRUE锟斤拷哦锟斤拷锟斤拷锟斤拷锟斤拷瓒拷锟教拷锟斤拷耍锟斤拷锟揭迪低惩蝗伙拷谢锟斤拷锟絋hread1锟叫ｏ拷锟斤拷锟矫猴拷式锟斤拷锟斤拷图取锟斤拷一锟斤拷锟斤拷锟斤拷锟节碉拷锟接达拷锟斤拷装锟斤拷锟斤拷锟捷达拷锟脚★拷
锟斤拷实证锟斤拷锟斤拷锟解不锟斤拷一锟斤拷锟斤拷锟解。Windows 98锟斤拷锟饺固ｏ拷锟斤拷锟斤拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷锟叫碉拷图锟轿达拷锟斤拷锟斤拷式只锟斤拷失锟杰讹拷锟窖ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿猴拷锟斤拷锟解。
锟斤拷确锟侥讹拷执锟斤拷锟斤拷锟斤拷式写锟斤拷锟斤拷锟斤拷锟芥及执锟斤拷锟斤拷同锟斤拷锟斤拷使锟矫ｏ拷锟斤拷锟斤拷锟斤拷锟劫斤拷锟斤拷锟斤拷锟绞癸拷茫锟斤拷锟斤拷医锟斤拷锟斤拷霞锟斤拷锟斤拷锟较革拷锟斤拷锟斤拷邸锟斤拷锟斤拷锟斤拷希锟斤拷俳锟斤拷锟斤拷锟酵拷锟斤拷锟紼nterCriticalSection锟斤拷LeaveCriticalSection锟侥猴拷锟叫讹拷锟斤拷锟皆界定锟斤拷锟斤拷锟揭伙拷锟街达拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷俳锟斤拷锟斤拷锟斤拷锟矫达拷锟揭伙拷锟街达拷锟斤拷锟斤拷锟斤拷薹锟斤拷俳锟斤拷锟斤拷锟斤拷锟劫斤拷锟斤拷锟斤拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷锟借档锟节讹拷EnterCriticalSection锟侥猴拷锟斤拷锟较ｏ拷直锟斤拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷LeaveCriticalSection时为止锟斤拷
锟斤拷MULTI2锟叫碉拷锟斤拷一锟斤拷锟斤拷锟杰达拷锟节碉拷锟斤拷锟斤拷锟角ｏ拷锟斤拷锟斤拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟绞憋拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷芑锟斤拷盏锟揭伙拷锟絎M_ERASEBKGND锟斤拷WM_PAINT讯息锟斤拷锟斤拷锟斤，使锟斤拷锟劫斤拷锟斤拷锟斤拷锟斤拷锟斤拷於憋拷锟解当锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷图锟斤拷同一锟斤拷锟接达拷锟较伙拷图时锟斤拷锟杰碉拷锟铰碉拷锟轿猴拷锟斤拷锟解。锟斤拷锟角ｏ拷锟斤拷锟斤拷锟斤拷示锟斤拷Windows 98锟斤拷恰锟斤拷锟斤拷锟斤拷锟叫伙拷锟剿讹拷图锟轿伙拷锟狡猴拷式锟侥达拷取锟斤拷锟洁即锟斤拷锟斤拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷锟节伙拷图锟斤拷时锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同一锟斤拷锟接达拷锟较伙拷图锟斤拷
Windows 98锟侥硷拷锟斤拷锟斤拷说锟斤拷锟斤拷一锟斤拷未锟斤拷锟斤拷图锟轿猴拷式锟斤拷锟叫伙拷锟斤拷锟斤拷锟轿ｏ拷锟斤拷锟斤拷锟紾DI锟斤拷锟斤拷锟斤拷缁拷省锟斤拷锟剿拷锟斤拷锟斤拷濉拷锟斤拷锟酵硷拷锟斤拷锟斤拷锟酵碉拷色锟教等ｏ拷锟斤拷使锟矫★拷锟叫匡拷锟杰凤拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷然锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥凤拷锟斤拷要锟斤拷使锟斤拷锟劫斤拷锟斤拷锟津，伙拷锟斤拷锟斤拷貌锟揭拷锟街达拷锟斤拷锟街拷涔诧拷锟紾DI锟斤拷锟斤拷锟�
Sleep锟侥好达拷
锟斤拷
锟斤拷锟斤拷锟斤拷锟结到锟斤拷锟斤拷锟斤拷为锟斤拷一锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷式锟斤拷说锟斤拷锟斤拷玫募芄锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞斤拷械锟斤拷锟斤拷锟斤拷哟锟斤拷锟斤拷约锟斤拷锟斤拷械锟斤拷哟锟窖断拷锟斤拷锟斤拷锟绞斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷械锟斤拷哟锟窖断拷锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟缴憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟竭筹拷锟斤拷业锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷通锟斤拷锟斤拷Windows锟叫的讹拷锟斤拷锟斤拷使锟斤拷WM_TIMER讯息锟斤拷实锟斤拷锟侥★拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷没锟叫斤拷锟斤拷锟接达拷锟斤拷锟斤拷么锟斤拷也锟斤拷锟斤拷锟秸碉拷锟斤拷些讯息锟斤拷锟斤拷锟矫伙拷屑锟绞憋拷锟斤拷锟斤拷锟斤拷锟斤拷挚锟斤拷芑锟街达拷械锟教拷臁�
锟斤拷锟斤拷锟斤拷锟斤拷锟絊leep锟斤拷式锟斤拷实锟斤拷锟较ｏ拷执锟斤拷锟斤拷锟斤拷锟斤拷Sleep锟斤拷式锟斤拷锟皆讹拷锟斤拷停执锟叫ｏ拷锟矫猴拷式唯一一锟斤拷锟斤拷锟斤拷锟斤拷锟皆猴拷锟斤拷频锟绞憋拷洹leep锟斤拷式锟斤拷锟斤拷锟斤拷指锟斤拷锟斤拷时锟斤拷锟饺ワ拷锟角帮拷锟斤拷岽拷乜锟斤拷锟饺拷锟斤拷锟斤拷锟斤拷时锟斤拷锟节ｏ拷执锟斤拷锟斤拷锟斤拷锟斤拷停锟斤拷锟斤拷锟揭诧拷锟结被锟斤拷锟矫革拷时锟斤拷片锟轿ｏ拷锟斤拷锟杰革拷执锟斤拷锟斤拷锟斤拷然锟斤拷然要锟斤拷锟斤拷tick时锟斤拷锟斤拷一小锟轿的达拷锟斤拷时锟戒，锟斤拷为系统锟斤拷锟斤拷确锟斤拷执锟斤拷锟斤拷锟角凤拷应锟斤拷锟斤拷锟铰匡拷始执锟叫ｏ拷锟斤拷锟斤拷Sleep一锟斤拷值为0锟侥诧拷锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷未使锟斤拷锟斤拷锟绞憋拷锟狡拷巍锟�
锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷Sleep时锟斤拷只锟角革拷执锟斤拷锟斤拷锟斤拷锟斤拷停指锟斤拷锟斤拷时锟戒。系统锟斤拷然执锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷些执锟斤拷锟斤拷锟斤拷锟斤拷停锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同一锟斤拷锟斤拷锟斤拷锟叫ｏ拷也锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟叫★拷锟斤拷锟节碉拷十锟斤拷锟斤拷锟叫碉拷SCRAMBLE锟斤拷式锟斤拷使锟斤拷锟斤拷Sleep锟斤拷式锟斤拷锟皆凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷牟锟斤拷锟斤拷锟�
通锟斤拷锟斤拷锟斤拷锟斤拷应锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷使锟斤拷Sleep锟斤拷式锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷讯息锟侥达拷锟斤拷锟劫度ｏ拷锟斤拷锟斤拷锟斤拷为SCRAMBLE没锟叫斤拷锟斤拷锟轿猴拷锟接达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞癸拷锟絊leep应锟斤拷没锟斤拷锟斤拷锟解。
执锟斤拷锟斤拷同锟斤拷
锟斤拷
锟斤拷约每锟斤拷一锟轿ｏ拷锟斤拷锟揭癸拷寓锟斤拷锟斤拷慕锟酵拷锟矫︼拷囟蔚暮锟斤拷痰苹锟酵Ｖ癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷山锟酵拷幕锟斤拷遥锟斤拷锟饺伙拷纬锟揭伙拷锟斤拷鼙锟斤拷锟阶诧拷媳锟侥轿筹拷锟斤拷锟斤拷锟斤拷锟斤拷些锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰凤拷嘟伙拷锟绞拷锟铰凤拷锟轿拷锟斤拷俳锟斤拷锟斤拷颉埂锟揭伙拷锟斤拷锟斤拷系某锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷某锟斤拷锟斤拷锟斤拷锟酵蓖拷锟揭伙拷锟绞拷锟铰凤拷诙锟斤拷锟阶诧拷锟斤拷苑锟斤拷锟斤拷锟斤拷锟届督锟酵拷锟斤拷锟斤拷锟斤拷锟斤拷圆锟斤拷貌锟酵拷姆锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷狻ｏ拷锟斤拷锟斤拷野锟斤拷锟斤拷锟斤拷锟较★拷俚锟铰凤拷冢锟斤拷锟斤拷锟斤拷锟斤拷锟剿撅拷锟斤拷写锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟杰伙拷要锟斤拷一锟斤拷停锟斤拷锟斤拷志锟斤拷锟斤拷锟斤拷锟接凤拷忙锟侥斤拷通锟斤拷要锟斤拷锟叫猴拷锟教灯ｏ拷锟斤拷锟教碉拷锟斤拷锟斤拷锟叫拷锟铰凤拷诘慕锟酵拷锟斤拷锟饺伙拷锟斤拷锟叫╋拷坪疟锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟劫斤拷锟斤拷锟斤拷
锟斤拷
锟节碉拷锟斤拷锟斤拷业系统锟叫ｏ拷锟斤拷统锟侥碉拷锟皆筹拷式锟斤拷锟斤拷要锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷协锟斤拷锟斤拷锟斤拷之锟斤拷锟斤拷锟轿拷锟斤拷锟斤拷锟斤拷锟街达拷锟绞憋拷坪锟斤拷锟秸硷拷锟斤拷锟斤拷锟铰凤拷锟斤拷锟斤拷锟揭踩肥碉拷锟斤拷锟斤拷锟斤拷锟矫伙拷锟绞裁达拷锟斤拷锟斤拷锟斤拷锟角的癸拷锟斤拷锟斤拷
锟斤拷使锟节多工锟斤拷业系统锟叫ｏ拷锟斤拷锟斤拷锟斤拷某锟绞揭诧拷坪锟斤拷锟斤拷远锟斤拷锟斤拷锟斤拷锟街达拷校锟斤拷锟斤拷强锟斤拷芑岱拷锟揭恍╋拷锟斤拷狻ｏ拷锟斤拷纾拷锟斤拷锟斤拷锟绞斤拷锟斤拷芑锟斤拷锟揭憋拷锟酵伙拷锟斤拷锟斤拷锟斤拷卸锟斤拷锟斤拷叨锟酵伙拷锟斤拷锟斤拷锟斤拷锟叫达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰ｏ拷锟斤拷业系统锟结供锟斤拷一锟街癸拷锟矫碉拷锟斤拷锟酵硷拷录锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟解。
然锟斤拷锟斤拷锟斤拷支援锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷业系统锟叫ｏ拷锟斤拷锟斤拷锟斤拷没锟斤拷叶锟斤拷掖锟斤拷锟角憋拷诘锟轿ｏ拷铡锟斤拷锟斤拷锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷锟侥承╋拷锟斤拷系锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟界，一锟斤拷执锟斤拷锟斤拷锟斤拷锟皆革拷锟斤拷一锟斤拷锟斤拷锟竭讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟街达拷锟斤拷锟斤拷锟斤拷锟绞癸拷锟斤拷锟叫╋拷锟斤拷锟斤拷锟斤拷锟绞憋拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟解，锟斤拷时锟街诧拷锟结（锟斤拷住锟斤拷业系统锟斤拷锟斤拷锟斤拷权锟斤拷一锟斤拷执锟斤拷锟斤拷锟叫伙拷锟斤拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟侥诧拷锟斤拷锟斤拷只锟斤拷锟节伙拷锟斤拷锟斤拷指锟斤拷之锟戒发锟斤拷锟斤拷锟斤拷锟街伙拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷茫锟斤拷锟矫达拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥改憋拷通锟斤拷锟斤拷锟斤拷锟节碉拷锟斤拷指锟斤拷锟叫ｏ拷锟斤拷锟角憋拷诘锟斤拷锟斤拷獗伙拷锟叫★拷锟斤拷耍锟斤拷锟�
然锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟矫硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较结构锟斤拷通锟斤拷锟斤拷锟斤拷么锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷呓峁癸拷锟斤拷锟轿伙拷锟斤拷锟斤拷锟街拷锟斤拷锟斤拷锟斤拷一锟铰的★拷锟斤拷业系统锟斤拷锟斤拷锟节革拷锟斤拷锟斤拷些锟斤拷锟斤拷锟侥筹拷锟斤拷锟叫硷拷锟叫讹拷一锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷么使锟斤拷锟斤拷些锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟矫碉拷锟侥斤拷锟角诧拷一锟铰碉拷锟斤拷锟较★拷
锟斤拷锟斤拷浅锟酵伙拷锟斤拷锟斤拷耍锟斤拷锟斤拷锟酵拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷拇锟斤拷蠼猿锟绞斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟狡伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷於猴拷锟教灯的筹拷式写锟斤拷锟斤拷锟斤拷锟斤拷锟皆帮拷锟斤拷锟斤拷锟角讹拷执锟斤拷锟斤拷锟斤拷通锟斤拷锟斤拷协锟斤拷锟斤拷同锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷俳锟斤拷锟斤拷颉４锟斤拷锟斤拷希锟揭伙拷锟斤拷俳锟斤拷锟斤拷锟斤拷锟斤拷一锟介不锟斤拷锟叫断的筹拷式锟诫。
锟斤拷锟侥革拷锟斤拷式锟斤拷锟斤拷俳锟斤拷锟斤拷锟揭癸拷锟斤拷锟叫╋拷锟绞斤拷锟斤拷锟斤拷锟斤拷攵拷锟揭伙拷锟斤拷俳锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷态为CRITICAL_SECTION锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷纾�
CRITICAL_SECTION cs ;
锟斤拷锟紺RITICAL_SECTION锟斤拷锟斤拷锟斤拷态锟斤拷一锟斤拷锟结构锟斤拷锟斤拷锟斤拷锟斤拷锟叫碉拷锟斤拷位只锟斤拷锟斤拷Windows锟节诧拷使锟矫★拷锟斤拷锟斤拷俳锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺憋拷锟斤拷式锟叫碉拷某锟斤拷执锟斤拷锟斤拷锟斤拷始锟斤拷锟斤拷通锟斤拷锟斤拷锟叫ｏ拷
InitializeCriticalSection (&cs) ;
锟斤拷锟斤拷锟酵斤拷锟斤拷锟斤拷一锟斤拷锟斤拷为cs锟斤拷锟劫斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷煤锟绞斤拷锟斤拷锟斤拷细锟斤拷锟剿碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥撅拷锟芥：锟斤拷锟劫斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷鼙锟斤拷贫锟斤拷锟斤拷吒锟斤拷疲锟斤拷锟斤拷锟揭诧拷锟斤拷锟斤拷薷母锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟竭硷拷锟较帮拷锟斤拷锟斤拷为锟斤拷透锟斤拷锟侥★拷锟斤拷锟斤拷浠帮拷锟斤拷锟斤拷员锟斤拷锟斤拷锟轿拷锟斤拷锟斤拷锟揭拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟劫斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞硷拷锟街拷幔达拷锟斤拷锟斤拷锟斤拷锟酵拷锟斤拷锟斤拷锟侥猴拷锟叫斤拷锟斤拷锟劫斤拷锟斤拷锟斤拷
EnterCriticalSection (&cs) ;
锟斤拷锟斤拷时锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷拥锟叫★拷锟劫斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵庇碉拷锟酵伙拷锟斤拷俳锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷耍锟斤拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟劫斤拷锟斤拷锟斤拷锟斤拷么锟斤拷一锟斤拷使锟斤拷同一锟劫斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紼nterCriticalSection锟斤拷执锟斤拷锟斤拷锟斤拷锟节猴拷式锟斤拷锟斤拷锟叫憋拷锟斤拷停锟斤拷只锟叫碉拷锟斤拷一锟斤拷执锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷暮锟斤拷锟斤拷肟拷俳锟斤拷锟斤拷锟绞憋拷锟斤拷锟绞斤拷呕岽拷乜锟斤拷锟饺拷锟�
LeaveCriticalSection (&cs) ;
锟斤拷时锟斤拷锟斤拷EnterCriticalSection锟斤拷锟斤拷锟叫憋拷停住锟斤拷锟角革拷执锟斤拷锟斤拷锟斤拷拥锟斤拷锟劫斤拷锟斤拷锟斤拷锟戒函式锟斤拷锟斤拷也锟斤拷锟斤拷锟截ｏ拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷执锟叫★拷
锟斤拷锟劫斤拷锟斤拷锟斤拷锟劫憋拷锟斤拷式锟斤拷锟斤拷要时锟斤拷锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷
DeleteCriticalSection (&cs) ;
锟斤拷锟斤拷删锟斤拷锟斤拷锟矫猴拷式锟酵凤拷锟斤拷锟叫憋拷锟斤拷锟斤拷锟斤拷维锟斤拷锟斤拷锟劫斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较低筹拷锟皆达拷锟�
锟斤拷锟斤拷锟劫斤拷锟斤拷锟斤拷锟斤拷锟芥及锟斤拷锟斤拷锟解」锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角硷拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷同锟斤拷时锟斤拷锟劫次筹拷锟街ｏ拷锟斤拷锟斤拷锟轿猴拷时锟教ｏ拷只锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷拥锟斤拷一锟斤拷锟劫斤拷锟斤拷锟斤拷锟斤拷耍锟揭伙拷锟街达拷锟斤拷锟斤拷锟斤拷越锟斤拷锟揭伙拷锟斤拷俳锟斤拷锟斤拷锟斤拷瓒ㄒ伙拷锟斤拷峁癸拷锟斤拷锟轿伙拷锟饺伙拷锟斤拷顺锟斤拷俳锟斤拷锟斤拷锟斤拷锟揭伙拷锟绞癸拷酶媒峁癸拷锟街达拷锟斤拷锟斤拷诖锟饺★拷峁癸拷械锟斤拷锟轿恢耙惨拷冉锟斤拷锟斤拷锟劫斤拷锟斤拷锟斤拷然锟斤拷锟斤拷锟剿筹拷锟劫斤拷锟斤拷锟斤拷
注锟解，锟斤拷锟斤拷锟皆讹拷锟斤拷锟斤拷锟劫斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絚s1锟斤拷cs2锟斤拷锟斤拷锟界，锟斤拷锟揭伙拷锟斤拷锟绞斤拷锟斤拷母锟街达拷锟斤拷锟斤拷锟斤拷锟角帮拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷锟揭恍╋拷锟斤拷希锟斤拷锟矫达拷锟斤拷强锟斤拷锟绞癸拷锟揭伙拷锟斤拷俳锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷一些锟斤拷锟斤拷锟斤拷锟斤拷锟较ｏ拷锟斤拷么锟斤拷锟角匡拷锟斤拷使锟斤拷锟斤拷一锟斤拷锟劫斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷使锟斤拷锟劫斤拷锟斤拷锟斤拷时应锟斤拷小锟侥★拷锟斤拷锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷锟斤拷约锟斤拷锟斤拷俳锟斤拷锟斤拷锟斤拷谢锟斤拷锟斤拷锟揭伙拷魏艹锟斤拷锟绞憋拷洌拷锟矫达拷锟斤拷锟斤拷芑峤拷锟街达拷锟斤拷锟斤拷锟街达拷锟斤拷璋拷艹锟揭伙拷锟绞憋拷洹ｏ拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷锟街伙拷锟绞癸拷锟斤拷俳锟斤拷锟斤拷锟斤拷聘媒峁癸拷锟斤拷锟轿伙拷锟斤拷约锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫★拷
锟劫斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街伙拷锟斤拷锟斤拷锟斤拷同一锟斤拷锟斤拷锟节碉拷执锟斤拷锟斤拷之锟斤拷锟叫拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥承╋拷锟斤拷锟铰ｏ拷锟斤拷锟斤拷要协锟斤拷锟斤拷锟斤拷锟斤拷同锟斤拷锟斤拷锟酵伙拷锟皆达拷墓锟斤拷茫锟斤拷绻诧拷眉锟斤拷锟斤拷锟饺ｏ拷锟斤拷锟节达拷锟斤拷锟斤拷虏锟斤拷锟绞癸拷锟斤拷俳锟斤拷锟斤拷颍锟斤拷强锟斤拷锟绞癸拷锟揭伙拷直锟斤拷锟轿拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷mutex object锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤拷mutex锟斤拷锟角革拷锟较筹拷锟街ｏ拷锟斤拷锟斤拷锟斤拷mutual exclusion锟斤拷锟斤拷锟解）锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤精确锟截憋拷锟斤拷锟斤拷锟斤拷锟角碉拷目锟侥★拷锟斤拷锟斤拷锟斤拷锟街挂伙拷锟斤拷锟绞斤拷锟街达拷锟斤拷锟斤拷诟锟斤拷锟斤拷锟斤拷匣锟斤拷锟绞癸拷霉锟斤拷眉锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆词憋拷锟斤拷卸稀锟�
锟铰硷拷锟脚猴拷
锟斤拷
锟斤拷执锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷锟斤拷锟叫╋拷锟斤拷锟街达拷谐锟绞憋拷浯︼拷锟斤拷某锟绞斤拷锟斤拷锟斤拷强锟斤拷越锟揭伙拷锟斤拷锟斤拷锟斤拷锟揭碉拷锟斤拷锟斤拷锟轿伙拷锟斤拷锟斤拷芑锟轿ワ拷锟�1/10锟斤拷锟斤拷锟侥筹拷式锟斤拷锟斤拷然锟斤拷锟斤拷业锟斤拷锟斤拷锟斤拷锟介处锟斤拷锟斤拷式锟叫碉拷拼写锟斤拷椤拷锟斤拷峡锟斤拷式锟叫的碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰硷拷锟姐、锟斤拷印锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接的伙拷图锟斤拷锟斤拷然锟斤拷锟斤拷锟斤拷为止锟斤拷锟斤拷知锟斤拷锟斤拷锟斤拷循1/10锟斤拷锟斤拷锟斤拷锟斤拷梅锟斤拷锟斤拷墙锟斤拷锟斤拷锟揭碉拷诺锟斤拷锟揭伙拷锟街达拷锟斤拷锟饺ブ达拷小锟斤拷锟叫╋拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟结建锟斤拷锟接达拷锟斤拷锟斤拷锟斤拷锟斤拷遣锟斤拷锟�1/10锟斤拷锟斤拷锟斤拷锟斤拷锟狡★拷
通锟斤拷希锟斤拷锟斤拷些锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷时锟杰癸拷通知锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟杰癸拷停止锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟节斤拷锟叫碉拷锟斤拷业锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷娼拷锟斤拷鄣摹锟�
BIGJOB1锟斤拷式
锟斤拷
锟斤拷为一锟斤拷锟斤拷锟斤拷拇锟斤拷锟揭碉拷锟斤拷医锟绞癸拷锟揭幌碉拷懈锟斤拷锟斤拷锟斤拷悖拷锟绞憋拷锟斤拷锟斤拷锟斤拷惚伙拷锟轿拷锟斤拷锟斤拷锟斤拷摹锟斤拷锟斤拷懿锟斤拷锟街革拷辍ｏ拷锟斤拷旨锟斤拷锟斤拷锟揭伙拷旨锟接的凤拷式锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷值锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷平锟斤拷锟斤拷锟劫对斤拷锟饺∑斤拷锟斤拷锟斤拷锟斤拷玫锟皆拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺伙拷锟绞癸拷锟絣og锟斤拷exp锟斤拷式锟斤拷同锟斤拷锟矫碉拷原锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷atan锟斤拷tan锟斤拷式锟斤拷锟斤拷锟角得碉拷原锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷越锟斤拷锟斤拷1锟斤拷
BIGJOB1锟斤拷式锟斤拷锟绞�20-4锟斤拷示锟斤拷
锟斤拷式20-4 BIGJOB1
BIGJOB1.C
/*---------------------------------------------------------------------------
BIGJOB1.C -- Multithreading Demo
(c) Charles Petzold, 1998
----------------------------------------------------------------------------*/
#include <windows.h>
#include <math.h>
#include <process.h>
#define REP 1000000
#define STATUS_READY 0
#define STATUS_WORKING 1
#define STATUS_DONE 2
#define WM_CALC_DONE (WM_USER + 0)
#define WM_CALC_ABORTED (WM_USER + 1)
typedef struct
{
HWND hwnd ;
BOOL bContinue ;
}
PARAMS, *PPARAMS ;
LRESULT APIENTRY WndProc (HWND, UINT, WPARAM, LPARAM) ;
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
szCmdLine, int iCmdShow)
{
static TCHAR szAppName[] = TEXT ("BigJob1") ;
HWND hwnd ;
MSG msg ;
WNDCLASS wndclass ;
wndclass.style = CS_HREDRAW | CS_VREDRAW ;
wndclass.lpfnWndProc = WndProc ;
wndclass.cbClsExtra = 0 ;
wndclass.cbWndExtra = 0 ;
wndclass.hInstance = hInstance ;
wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ;
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ;
wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;
wndclass.lpszMenuName = NULL ;
wndclass.lpszClassName = szAppName ;
if (!RegisterClass (&wndclass))
{
MessageBox ( NULL, TEXT ("This program requires Windows NT!"),
szAppName, MB_ICONERROR) ;
return 0 ;
}
hwnd = CreateWindow ( szAppName, TEXT ("Multithreading Demo"),
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
NULL, NULL, hInstance, NULL) ;
ShowWindow (hwnd, iCmdShow) ;
UpdateWindow (hwnd) ;
while (GetMessage (&msg, NULL, 0, 0))
{
TranslateMessage (&msg) ;
DispatchMessage (&msg) ;
}
return msg.wParam ;
}
void Thread (PVOID pvoid)
{
double A = 1.0 ;
INT i ;
LONG lTime ;
volatile PPARAMS pparams ;
pparams = (PPARAMS) pvoid ;
lTime = GetCurrentTime () ;
for (i = 0 ; i < REP && pparams->bContinue ; i++)
A = tan (atan (exp (log (sqrt (A * A))))) + 1.0 ;
if (i == REP)
{
lTime = GetCurrentTime () - lTime ;
SendMessage (pparams->hwnd, WM_CALC_DONE, 0, lTime) ;
}
else
SendMessage (pparams->hwnd, WM_CALC_ABORTED, 0, 0) ;
_endthread () ;
}
LRESULT CALLBACK WndProc ( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static INT iStatus ;
static LONG lTime ;
static PARAMS params ;
static TCHAR * szMessage[] = { TEXT ("Ready (left mouse button begins)"),
TEXT ("Working (right mouse button ends)"),
TEXT ("%d repetitions in %ld msec") } ;
HDC hdc ;
PAINTSTRUCT ps ;
RECT rect ;
TCHAR szBuffer[64] ;
switch (message)
{
case WM_LBUTTONDOWN:
if (iStatus == STATUS_WORKING)
{
MessageBeep (0) ;
return 0 ;
}
iStatus = STATUS_WORKING ;
params.hwnd = hwnd ;
params.bContinue = TRUE ;
_beginthread (Thread, 0, ¶ms) ;
InvalidateRect (hwnd, NULL, TRUE) ;
return 0 ;
case WM_RBUTTONDOWN:
params.bContinue = FALSE ;
return 0 ;
case WM_CALC_DONE:
lTime = lParam ;
iStatus = STATUS_DONE ;
InvalidateRect (hwnd, NULL, TRUE) ;
return 0 ;
case WM_CALC_ABORTED:
iStatus = STATUS_READY ;
InvalidateRect (hwnd, NULL, TRUE) ;
return 0 ;
case WM_PAINT:
hdc = BeginPaint (hwnd, &ps) ;
GetClientRect (hwnd, &rect) ;
wsprintf (szBuffer, szMessage[iStatus], REP, lTime) ;
DrawText (hdc, szBuffer, -1, &rect,
DT_SINGLELINE | DT_CENTER | DT_VCENTER) ;
EndPaint (hwnd, &ps) ;
return 0 ;
case WM_DESTROY:
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
锟斤拷锟斤拷一锟斤拷锟洁当锟津单的筹拷式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟秸故撅拷诙锟街达拷锟斤拷锟斤拷锟绞斤拷锟斤拷锟缴达拷锟斤拷业锟斤拷通锟矫凤拷锟斤拷锟斤拷为锟斤拷使锟斤拷BIGJOB1锟斤拷式锟斤拷锟斤拷锟接达拷锟斤拷锟斤拷示锟斤拷锟斤拷锟叫帮拷锟铰伙拷锟斤拷锟斤拷锟斤拷锟斤拷佣锟斤拷锟绞硷拷锟斤拷锟斤拷锟斤拷锟斤拷懿锟斤拷约锟斤拷锟斤拷1,000,000锟斤拷锟截革拷锟斤拷锟斤拷锟斤拷一台300MHz锟斤拷Pentium II锟斤拷锟斤拷锟较斤拷锟斤拷锟斤拷2锟诫。锟斤拷锟斤拷杉锟斤拷锟绞憋拷锟斤拷锟斤拷训锟绞憋拷浣拷锟绞撅拷锟斤拷哟锟斤拷稀锟斤拷锟斤拷锟斤拷诮锟斤拷屑锟斤拷锟绞憋拷锟斤拷锟斤拷锟斤拷锟酵拷锟斤拷锟斤拷锟绞撅拷锟斤拷锟斤拷邪锟斤拷禄锟斤拷锟斤拷壹锟斤拷锟斤拷锟街癸拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟绞碉拷锟斤拷模锟�
锟接达拷讯息锟斤拷锟斤拷锟斤拷式拥锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷iStatus锟侥撅拷态锟斤拷锟斤拷锟斤拷锟矫憋拷锟斤拷锟斤拷锟皆憋拷锟借定为锟节筹拷式锟斤拷始锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街伙拷锟斤拷锟斤拷锟斤拷锟絊TATUS为锟斤拷锟阶ｏ拷锟斤拷锟矫憋拷锟斤拷锟斤拷示锟斤拷式锟角凤拷准锟斤拷锟矫斤拷锟斤拷一锟轿硷拷锟姐，锟角凤拷锟斤拷锟节斤拷锟斤拷一锟轿硷拷锟姐，锟斤拷锟斤拷锟角凤拷锟斤拷锟斤拷思锟斤拷恪ｏ拷锟绞斤拷锟絎M_PAINT讯息锟斤拷锟斤拷锟节硷拷使锟斤拷iStatus锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞疽伙拷锟斤拷实锟斤拷锟斤拷执锟斤拷锟�
锟接达拷讯息锟斤拷锟斤拷锟斤拷式锟斤拷拥锟斤拷一锟斤拷锟斤拷态锟结构锟斤拷锟斤拷态为PARAMS锟斤拷也锟斤拷锟斤拷锟节筹拷式锟侥讹拷锟斤拷锟斤拷锟斤拷锟矫结构锟斤拷锟斤拷锟接达拷讯息锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷之锟斤拷墓锟斤拷锟斤拷锟斤拷稀锟斤拷峁怪伙拷锟斤拷锟斤拷锟斤拷锟轿伙拷锟絟wnd锟斤拷锟斤拷式锟接达拷锟侥达拷锟脚ｏ拷锟斤拷bContinue锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟街憋拷锟斤拷锟斤拷锟斤拷锟街甘局达拷锟斤拷锟斤拷欠锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵Ｖ癸拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟叫帮拷锟铰伙拷锟斤拷锟斤拷锟绞憋拷锟斤拷哟锟窖断拷锟斤拷锟斤拷锟绞斤拷锟絠Status锟斤拷锟斤拷锟斤拷为STATUS_WORKING锟斤拷锟斤拷锟借定PARAMS锟结构锟叫碉拷锟斤拷锟斤拷锟斤拷位锟斤拷锟结构锟斤拷hwnd锟斤拷位锟斤拷锟借定为锟接达拷锟斤拷锟脚ｏ拷锟斤拷然锟斤拷bContinue锟斤拷锟借定为TRUE锟斤拷
然锟斤拷锟接达拷锟斤拷锟斤拷锟斤拷锟絖beginthread锟斤拷式锟斤拷执锟斤拷锟斤拷锟斤拷式Thread锟皆猴拷锟斤拷GetCurrentTime锟斤拷始锟斤拷GetCurrentTime取锟斤拷锟皆猴拷锟斤拷频锟絎indows锟斤拷锟斤拷锟斤拷锟斤拷锟窖撅拷执锟斤拷锟剿碉拷时锟戒。然锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷for锟斤拷圈锟斤拷锟截革拷1,000,000锟轿的憋拷锟斤拷锟斤拷锟皆硷拷锟姐。锟斤拷要注锟解，锟斤拷锟絙Continue锟斤拷锟斤拷为锟斤拷FALSE锟斤拷锟斤拷么执锟斤拷锟斤拷锟斤拷锟剿筹拷锟斤拷圈锟斤拷
锟斤拷for锟斤拷圈之锟结，执锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷欠锟饺肥碉拷锟斤拷锟斤拷1,000,000锟轿硷拷锟姐。锟斤拷锟斤拷牵锟斤拷锟矫达拷锟斤拷俅魏锟斤拷锟紾etCurrentTime锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞憋拷洌伙拷锟绞癸拷锟絊endMessage锟斤拷锟接达拷讯息锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷一锟斤拷锟缴筹拷式锟斤拷锟斤拷锟絎M_USER_DONE讯息锟斤拷锟斤拷锟皆撅拷锟斤拷锟斤拷时锟斤拷锟斤拷为lParam锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿达拷锟斤拷之前锟斤拷锟斤拷止锟侥ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷诨锟饺︼拷诩锟絇ARAMS锟结构锟斤拷bContinue锟斤拷位锟斤拷为FALSE锟斤拷锟斤拷锟斤拷么执锟斤拷锟斤拷锟斤拷锟斤拷锟酵革拷锟接达拷讯息锟斤拷锟斤拷锟斤拷式一锟斤拷WM_USER_ABORTED讯息锟斤拷然锟结，执锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷_endthread锟斤拷锟斤拷锟截斤拷锟斤拷锟斤拷
锟斤拷锟接达拷讯息锟斤拷锟斤拷锟斤拷式锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟叫帮拷锟铰伙拷锟斤拷锟揭硷拷时锟斤拷PARAMS锟结构锟斤拷bContinue锟斤拷位锟斤拷锟斤拷为FALSE锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴硷拷锟斤拷之前锟斤拷锟斤拷锟斤拷锟斤拷姆锟斤拷锟斤拷锟�
注锟斤拷Thread锟叫碉拷pparams锟斤拷锟斤拷锟斤拷锟斤拷为volatile锟斤拷锟斤拷锟斤拷锟斤拷态锟睫讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟街革拷锟斤拷锟斤拷锟斤拷锟斤拷芑锟斤拷锟绞碉拷实某锟绞斤拷锟斤拷锟斤拷獗伙拷薷模锟斤拷锟斤拷绫伙拷锟揭伙拷锟街达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖伙拷锟侥憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟絧params->bContinue锟斤拷锟杰憋拷for锟斤拷圈锟节的筹拷式锟斤拷锟睫改ｏ拷没锟叫憋拷要锟斤拷每锟斤拷锟饺︼拷屑锟斤拷锟斤拷锟斤拷锟絭olatile锟截硷拷锟街凤拷止锟斤拷锟斤拷锟斤拷锟斤拷鸦锟斤拷锟斤拷小锟�
锟接达拷讯息锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷WM_USER_DONE讯息时锟斤拷锟斤拷锟饺达拷锟芥经锟斤拷锟斤拷时锟戒。锟斤拷WM_USER_DONE锟斤拷WM_USER_ABORTED讯息锟侥达拷锟斤拷锟斤拷锟斤拷透锟斤拷锟斤拷InvalidateRect锟侥猴拷锟叫诧拷锟斤拷WM_PAINT讯息锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷示一锟斤拷锟铰碉拷锟街达拷锟斤拷
锟结供一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷峁癸拷械锟絙Continue锟斤拷位锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷止锟斤拷通锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟解。KillThread锟斤拷式只锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷止执锟斤拷锟斤拷锟饺斤拷锟斤拷锟斤拷时锟斤拷应锟斤拷使锟矫ｏ拷原锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷源锟斤拷锟斤拷锟斤拷锟斤拷锟饺★拷锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟街故泵伙拷锟斤拷头锟斤拷锟斤拷锟斤拷玫募锟斤拷锟斤拷澹拷锟矫达拷锟斤拷锟斤拷褰拷锟饺伙拷潜锟斤拷锟斤拷锟斤拷说摹锟街达拷锟斤拷锟斤拷锟斤拷浅锟斤拷锟斤拷锟斤拷锟斤拷玫锟斤拷锟皆达拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷之锟斤拷锟角癸拷锟矫的ｏ拷锟斤拷说锟街达拷锟斤拷锟斤拷锟街故憋拷锟斤拷锟皆达拷锟斤拷岜伙拷远锟斤拷头拧锟斤拷玫某锟绞斤拷峁挂拷锟揭伙拷锟街达拷锟斤拷锟斤拷头锟斤拷锟斤拷锟斤拷锟斤拷玫锟斤拷锟斤拷锟斤拷锟皆达拷锟�
锟斤拷锟斤拷应锟斤拷知锟斤拷锟斤拷锟节讹拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷时锟斤拷锟斤拷锟皆斤拷锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟絎indows锟斤拷SendMessage锟斤拷锟叫猴拷_endthread锟斤拷锟斤拷之锟戒，锟斤拷锟斤拷锟斤拷权锟接第讹拷锟斤拷执锟斤拷锟斤拷锟叫伙拷锟斤拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷么锟接达拷讯息锟斤拷锟斤拷锟斤拷式锟酵匡拷锟杰伙拷应锟斤拷锟襟按硷拷锟斤拷锟斤拷锟斤拷一锟斤拷锟铰碉拷执锟斤拷锟斤拷锟斤拷锟接讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷獠伙拷锟绞裁达拷锟斤拷猓拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷约锟斤拷锟接︼拷锟斤拷锟剿碉拷锟揭伙拷锟斤拷锟斤拷锟侥伙拷锟斤拷锟斤拷么锟斤拷锟斤拷锟杰会考锟斤拷使锟斤拷锟劫斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷之锟斤拷某锟酵伙拷锟�
锟铰硷拷锟斤拷锟�
锟斤拷
BIGJOB1锟斤拷每锟斤拷锟斤拷要执锟叫憋拷锟斤拷锟斤拷锟皆硷拷锟斤拷时锟斤拷锟酵斤拷锟斤拷一锟斤拷执锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷杉锟斤拷锟街拷锟斤拷远锟斤拷锟街癸拷锟�
锟斤拷一锟街匡拷锟矫的凤拷锟斤拷锟斤拷锟节筹拷式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节憋拷锟斤拷执锟斤拷锟斤拷锟斤拷执锟叫ｏ拷锟斤拷锟斤拷只锟节憋拷要时锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷应锟斤拷锟铰硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟铰硷拷锟斤拷锟斤拷锟斤拷锟斤拷恰锟斤拷锟斤拷藕诺摹锟斤拷锟揭诧拷锟轿拷锟斤拷锟斤拷锟斤拷锟斤拷摹锟斤拷锟斤拷锟矫伙拷藕诺摹锟斤拷锟揭诧拷锟轿拷锟斤拷锟斤拷锟斤拷玫摹锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰硷拷锟斤拷锟斤拷锟�
hEvent = CreateEvent (&sa, fManual, fInitial, pszName) ;
锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷一锟斤拷SECURITY_ATTRIBUTES锟结构锟斤拷指锟疥）锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟铰硷拷锟斤拷锟斤拷锟斤拷锟斤拷郑锟街伙拷锟斤拷锟斤拷录锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞憋拷锟斤拷锟斤拷锟斤拷濉ｏ拷锟酵伙拷锟斤拷锟斤拷校锟斤拷锟叫╋拷锟斤拷锟酵拷锟斤拷锟斤拷瓒ㄎ狽ULL锟斤拷锟斤拷锟斤拷锟较ｏ拷锟斤拷录锟斤拷锟斤拷锟斤拷锟斤拷始锟斤拷为锟斤拷锟脚号的ｏ拷锟斤拷么锟斤拷fInitial锟斤拷锟斤拷锟借定为TRUE锟斤拷锟斤拷锟斤拷锟较ｏ拷锟斤拷录锟斤拷锟斤拷锟斤拷锟斤拷始锟斤拷为锟斤拷锟脚号的ｏ拷锟斤拷fInitial锟斤拷锟斤拷锟借定为FALSE锟斤拷锟斤拷锟结，锟揭斤拷锟斤拷痰锟斤拷锟斤拷锟絝Manual锟斤拷锟斤拷锟斤拷
要锟斤拷锟斤拷一锟斤拷锟街达拷锟斤拷录锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
SetEvent (hEvent) ;
要锟斤拷锟斤拷一锟斤拷锟铰硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
ResetEvent (hEvent) ;
一锟斤拷锟斤拷式通锟斤拷锟斤拷锟叫ｏ拷
WaitForSingleObject (hEvent, dwTimeOut) ;
锟斤拷锟揭斤拷锟节讹拷锟斤拷锟斤拷锟斤拷锟借定为INFINITE锟斤拷锟斤拷锟斤拷录锟斤拷锟斤拷目前锟角憋拷锟斤拷锟斤拷锟侥ｏ拷锟斤拷么锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟截ｏ拷锟斤拷锟津，猴拷式锟斤拷锟斤拷停执锟斤拷锟斤拷直锟斤拷锟铰硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节讹拷锟斤拷锟斤拷锟斤拷锟借定为一锟斤拷锟皆猴拷锟斤拷频某锟绞笔憋拷锟街碉拷锟斤拷锟斤拷锟斤拷锟绞揭诧拷锟斤拷锟斤拷锟斤拷录锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷之前锟斤拷锟截★拷
锟斤拷锟斤拷锟斤拷锟斤拷CreateEvent锟斤拷锟叫碉拷fManual锟斤拷锟斤拷锟斤拷锟借定为FALSE锟斤拷锟斤拷么锟铰硷拷锟斤拷锟斤拷锟斤拷锟絎aitForSingleObject锟斤拷式锟斤拷锟斤拷时锟皆讹拷锟斤拷锟矫★拷锟斤拷锟街癸拷锟斤拷锟斤拷锟斤拷通锟斤拷使锟斤拷锟铰硷拷锟斤拷锟矫伙拷斜锟揭癸拷锟絉esetEvent锟斤拷式锟斤拷
锟斤拷锟节ｏ拷锟斤拷锟角匡拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷式20-5锟斤拷示锟斤拷BIGJOB2.C锟斤拷式锟斤拷
锟斤拷式20-5 BIGJOB2
BIGJOB2.C
/*----------------------------------------------------------------------------
BIGJOB2.C -- Multithreading Demo
(c) Charles Petzold, 1998
-----------------------------------------------------------------------------*/
#include <windows.h>
#include <math.h>
#include <process.h>
#define REP 1000000
#define STATUS_READY 0
#define STATUS_WORKING 1
#define STATUS_DONE 2
#define WM_CALC_DONE (WM_USER + 0)
#define WM_CALC_ABORTED (WM_USER + 1)
typedef struct
{
HWND hwnd ;
HANDLE hEvent ;
BOOL bContinue ;
}
PARAMS, *PPARAMS ;
LRESULT CALLBACK WndProc (HWND, UINT, WPARAM, LPARAM) ;
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR szCmdLine, int iCmdShow)
{
static TCHAR szAppName[] = TEXT ("BigJob2") ;
HWND hwnd ;
MSG msg ;
WNDCLASS wndclass ;
wndclass.style = CS_HREDRAW | CS_VREDRAW ;
wndclass.lpfnWndProc = WndProc ;
wndclass.cbClsExtra = 0 ;
wndclass.cbWndExtra = 0 ;
wndclass.hInstance = hInstance ;
wndclass.hIcon = LoadIcon (NULL, IDI_APPLICATION) ;
wndclass.hCursor = LoadCursor (NULL, IDC_ARROW) ;
wndclass.hbrBackground = (HBRUSH) GetStockObject (WHITE_BRUSH) ;
wndclass.lpszMenuName = NULL ;
wndclass.lpszClassName = szAppName ;
if (!RegisterClass (&wndclass))
{
MessageBox ( NULL, TEXT ("This program requires Windows NT!"),
szAppName, MB_ICONERROR) ;
return 0 ;
}
hwnd = CreateWindow ( szAppName, TEXT ("Multithreading Demo"),
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT,
NULL, NULL, hInstance, NULL) ;
ShowWindow (hwnd, iCmdShow) ;
UpdateWindow (hwnd) ;
while (GetMessage (&msg, NULL, 0, 0))
{
TranslateMessage (&msg) ;
DispatchMessage (&msg) ;
}
return msg.wParam ;
}
void Thread (PVOID pvoid)
{
double A = 1.0 ;
INT i ;
LONG lTime ;
volatile PPARAMS pparams ;
pparams = (PPARAMS) pvoid ;
while (TRUE)
{
WaitForSingleObject (pparams->hEvent, INFINITE) ;
lTime = GetCurrentTime () ;
for (i = 0 ; i < REP && pparams->bContinue ; i++)
A = tan (atan (exp (log (sqrt (A * A))))) + 1.0 ;
if (i == REP)
{
lTime = GetCurrentTime () - lTime ;
PostMessage (pparams->hwnd, WM_CALC_DONE, 0, lTime) ;
}
else
PostMessage (pparams->hwnd, WM_CALC_ABORTED, 0, 0) ;
}
}
LRESULT CALLBACK WndProc ( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static HANDLE hEvent ;
static INT iStatus ;
static LONG lTime ;
static PARAMS params ;
static TCHAR * szMessage[] = { TEXT ("Ready (left mouse button begins)"),
TEXT ("Working (right mouse button ends)"),
TEXT ("%d repetitions in %ld msec") } ;
HDC hdc ;
PAINTSTRUCT ps ;
RECT rect ;
TCHAR szBuffer[64] ;
switch (message)
{
case WM_CREATE:
hEvent = CreateEvent (NULL, FALSE, FALSE, NULL) ;
params.hwnd = hwnd ;
params.hEvent = hEvent ;
params.bContinue = FALSE ;
_beginthread (Thread, 0, ¶ms) ;
return 0 ;
case WM_LBUTTONDOWN:
if (iStatus == STATUS_WORKING)
{
MessageBeep (0) ;
return 0 ;
}
iStatus = STATUS_WORKING ;
params.bContinue = TRUE ;
SetEvent (hEvent) ;
InvalidateRect (hwnd, NULL, TRUE) ;
return 0 ;
case WM_RBUTTONDOWN:
params.bContinue = FALSE ;
return 0 ;
case WM_CALC_DONE:
lTime = lParam ;
iStatus = STATUS_DONE ;
InvalidateRect (hwnd, NULL, TRUE) ;
return 0 ;
case WM_CALC_ABORTED:
iStatus = STATUS_READY ;
InvalidateRect (hwnd, NULL, TRUE) ;
return 0 ;
case WM_PAINT:
hdc = BeginPaint (hwnd, &ps) ;
GetClientRect (hwnd, &rect) ;
wsprintf ( szBuffer, szMessage[iStatus], REP, lTime) ;
DrawText ( hdc, szBuffer, -1, &rect,
DT_SINGLELINE | DT_CENTER | DT_VCENTER) ;
EndPaint (hwnd, &ps) ;
return 0 ;
case WM_DESTROY:
PostQuitMessage (0) ;
return 0 ;
}
return DefWindowProc (hwnd, message, wParam, lParam) ;
}
锟斤拷锟斤拷WM_CREATE讯息时锟斤拷锟接达拷讯息锟斤拷锟斤拷锟斤拷式锟斤拷锟饺斤拷锟斤拷一锟斤拷锟斤拷始锟斤拷为没锟脚号碉拷锟皆讹拷锟斤拷锟斤拷锟铰硷拷锟斤拷锟斤拷锟饺伙拷峤拷锟街达拷锟斤拷锟斤拷锟�
Thread锟斤拷式锟斤拷锟斤拷一锟斤拷锟斤拷锟睫碉拷while锟斤拷圈锟斤拷锟节伙拷圈锟斤拷始时锟斤拷锟饺猴拷锟斤拷WaitForSingleObject锟斤拷注锟斤拷PARAMS锟结构锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟铰硷拷锟斤拷锟斤拷锟斤拷诺锟斤拷锟轿伙拷锟斤拷锟斤拷锟轿拷录锟斤拷锟斤拷锟绞硷拷锟轿拷锟斤拷玫模锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟街达拷斜锟斤拷璧诧拷诤锟绞斤拷锟斤拷锟斤拷小锟斤拷锟斤拷禄锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接达拷锟斤拷锟斤拷锟斤拷锟絊etEvent锟斤拷锟解将锟酵凤拷锟斤拷WaitForSingleObject锟斤拷锟叫诧拷锟斤拷锟侥第讹拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷始锟斤拷锟斤拷锟斤拷锟皆硷拷锟姐。锟斤拷锟斤拷锟斤拷锟斤拷之锟结，执锟斤拷锟斤拷锟劫次猴拷锟斤拷WaitForSingleObject锟斤拷锟斤拷锟斤拷锟斤拷於碉拷一锟轿猴拷锟斤拷锟窖撅拷使锟铰硷拷锟斤拷锟斤拷锟斤拷茫锟斤拷锟剿ｏ拷执锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷停锟斤拷直锟斤拷锟劫次帮拷锟铰伙拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟芥，锟斤拷式锟斤拷锟斤拷锟斤拷BIGJOB1锟斤拷全一锟斤拷锟斤拷
执锟斤拷锟斤拷锟斤拷锟津储达拷占洌═LS锟斤拷
锟斤拷
锟斤拷执锟斤拷锟斤拷锟斤拷式锟叫碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷约锟斤拷魏伪锟斤拷锟斤拷玫募锟斤拷锟斤拷澹╋拷锟斤拷锟绞斤拷械锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷谩锟斤拷锟揭伙拷锟斤拷锟绞斤拷械木植锟斤拷锟教拷锟斤拷锟揭诧拷锟绞癸拷煤锟绞斤拷锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷谩锟揭伙拷锟斤拷锟绞斤拷械木植锟斤拷锟教拷锟斤拷锟斤拷锟轿ㄒ混陡锟斤拷锟街达拷锟斤拷锟斤拷模锟斤拷锟轿拷锟斤拷潜锟斤拷锟斤拷锟斤拷诙训锟斤拷希锟斤拷锟矫匡拷锟街达拷锟斤拷锟斤拷锟斤拷锟斤拷约锟斤拷亩训锟斤拷锟�
锟皆革拷锟斤拷执锟斤拷锟斤拷唯一锟侥筹拷锟斤拷锟皆达拷锟斤拷占锟斤拷写锟斤拷诘谋锟揭拷锟斤拷锟斤拷纾拷锟斤拷诒锟斤拷锟角帮拷锟斤拷岬斤拷锟斤拷锟紺锟叫碉拷strtok锟斤拷式要锟斤拷锟斤拷锟斤拷锟斤拷态锟侥达拷锟斤拷占洹ｏ拷锟斤拷业锟斤拷牵锟紺锟斤拷锟皆诧拷支援锟斤拷锟洁储锟斤拷占洹ｏ拷锟斤拷锟絎indows锟斤拷锟结供锟斤拷锟侥革拷锟斤拷式锟斤拷锟斤拷锟斤拷实锟斤拷锟斤拷一锟街硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟姐，锟斤拷锟斤拷Microsoft锟斤拷C锟斤拷锟斤拷锟斤拷锟斤法也支援锟斤拷锟斤拷锟斤拷徒锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷虼⒋锟秸间。
锟斤拷锟斤拷锟斤拷API锟斤拷锟斤拷锟侥凤拷锟斤拷锟斤拷
锟斤拷锟饺ｏ拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷要唯一锟街达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷系慕峁癸拷锟斤拷锟斤拷纾�
typedef struct
{
int a ;
int b ;
}
DATA, * PDATA ;
锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷TlsAlloc锟斤拷锟揭伙拷锟斤拷锟斤拷锟街碉拷锟�
dwTlsIndex = TlsAlloc () ;
锟斤拷锟街碉拷锟斤拷源锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫伙拷锟斤拷通锟斤拷锟斤拷锟斤拷锟结构锟斤拷锟捷革拷执锟斤拷锟斤拷锟斤拷式锟斤拷
执锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷为锟斤拷锟斤拷锟较结构锟斤拷锟矫硷拷锟斤拷锟藉，锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷玫锟斤拷锟斤拷锟街碉拷锟斤拷锟絋lsSetValue锟斤拷
TlsSetValue (dwTlsIndex, GlobalAlloc (GPTR, sizeof (DATA)) ;
锟矫猴拷式锟斤拷一锟斤拷指锟斤拷锟侥筹拷锟街达拷锟斤拷锟斤拷锟侥筹拷锟街达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节ｏ拷锟轿猴拷锟斤拷要使锟斤拷锟斤拷锟街革拷锟侥猴拷式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟绞斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷园锟斤拷锟斤拷锟斤拷锟斤拷锟绞撅拷某锟绞斤拷耄�
PDATA pdata ; ... pdata = (PDATA) TlsGetValue (dwTlsIndex) ;
锟斤拷锟节猴拷式锟斤拷锟斤拷锟借定锟斤拷锟斤拷使锟斤拷pdata->a锟斤拷pdata->b锟剿★拷锟斤拷执锟斤拷锟斤拷锟斤拷式锟斤拷止锟斤拷前锟斤拷锟斤拷锟酵凤拷锟斤拷锟矫的硷拷锟斤拷锟藉：
GlobalFree (TlsGetValue (dwTlsIndex)) ;
锟斤拷使锟矫革拷锟斤拷锟较碉拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟斤拷止之时锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟酵凤拷锟斤拷锟斤拷锟斤拷
TlsFree (dwTlsIndex) ;
锟斤拷锟斤拷锟斤拷锟秸匡拷始锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷些锟皆伙拷锟斤拷锟斤拷锟斤拷锟杰匡拷一锟斤拷锟斤拷锟绞碉拷锟街达拷锟斤拷锟斤拷锟斤拷虼⒋锟秸硷拷锟斤拷芑锟斤拷邪锟斤拷锟斤拷锟斤拷也锟街拷锟絎indows实锟斤拷锟斤拷锟斤拷锟斤拷锟绞碉拷锟斤拷模锟斤拷锟斤拷锟斤拷锟侥凤拷锟斤拷锟角匡拷锟杰的ｏ拷锟斤拷锟斤拷锟饺ｏ拷TlsAlloc锟斤拷锟斤拷只锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷澹拷锟斤拷锟轿�0锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷值锟斤拷锟斤拷指锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟街革拷辍Ｃ匡拷锟绞癸拷酶锟斤拷锟斤拷锟斤拷锟斤拷锟絋lsSetValue时锟斤拷通锟斤拷锟斤拷锟斤拷锟斤拷锟矫斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�8锟斤拷位元锟介。锟斤拷锟斤拷8锟斤拷位元锟斤拷锟叫达拷锟斤拷锟斤拷呛锟斤拷泻锟绞斤拷锟街达拷锟斤拷锟絀D锟斤拷通锟斤拷GetCurrentThreadId锟斤拷锟斤拷茫锟斤拷约锟斤拷锟斤拷莞锟絋lsSetValue锟斤拷式锟斤拷指锟疥。TlsSetValue锟津单碉拷使锟斤拷执锟斤拷锟斤拷ID锟斤拷锟斤拷寻锟斤拷业系统锟斤拷锟斤拷锟斤拷执锟斤拷锟斤拷锟斤拷锟津储达拷占锟轿恢凤拷锟斤拷锟饺伙拷岽拷锟街革拷辍lsFree锟斤拷锟酵放硷拷锟斤拷锟斤拷椤ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟阶得匡拷锟斤拷锟斤拷锟斤拷锟皆硷拷锟斤拷实锟斤拷锟斤拷锟斤拷锟介。锟斤拷锟斤拷锟斤拷锟斤拷然锟窖撅拷锟叫癸拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷些锟斤拷锟斤拷锟斤拷锟斤拷也锟斤拷锟斤拷锟斤拷
Microsoft锟斤拷C锟斤拷锟斤拷锟戒功锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷住锟街灰拷锟揭拷锟矫匡拷锟街达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵拷锟斤拷莸谋锟斤拷锟角帮拷锟斤拷锟絖_declspec (thread)锟酵猴拷锟剿★拷锟斤拷锟斤拷魏魏锟绞斤拷锟斤拷獠匡拷锟教拷锟斤拷锟斤拷锟斤拷锟轿拷锟�
__declspec (thread) int iGlobal = 1 ;
锟斤拷於猴拷式锟节诧拷锟侥撅拷态锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷
__declspec (thread) static int iLocal = 2 ;