\u00a0 \u00a0Delphi\/C++ Builder XE7\u7248\u65b0\u5f15\u5165\u4e86System.Threading\u5355\u5143\u6765\u52a0\u5165\u5e76\u884c\u7f16\u7a0b\u652f\u6301\uff0c\u800cQWorker\u5374\u662f\u4ece\u4f5c\u4e1a(Job)\u7684\u89c6\u89d2\uff0c\u9762\u5411\u4f5c\u4e1a\u548c\u5de5\u4f5c\u8005(Worker)\u63d0\u4f9b\u7f16\u7a0b\u652f\u6301\uff0c\u540c\u65f6QWorker\u4e5f\u540c\u65f6\u63d0\u4f9b\u4e86TQForJobs\u6765\u652f\u6301For\u5e76\u884c\u7f16\u7a0b\u652f\u6301\u3002<\/p>\n
\u00a0 \u00a0 \u5728QWorker\u91cc\uff0c\u6211\u4eec\u5c06\u8981\u5904\u7406\u7684\u4efb\u52a1\u5f53\u505a\u4e00\u4e2a\u4f5c\u4e1a\uff0c\u5c06\u5904\u7406\u8d44\u6e90\uff08\u7ebf\u7a0b\uff09\u5f53\u4f5c\u5de5\u4f5c\u8005\uff0c\u4e1a\u52a1\u6a21\u578b\u4e5f\u5c31\u66f4\u7b80\u5355\u3002\u7531\u4e8e\u89c6\u89d2\u7684\u4e0d\u540c\uff0c\u4e5f\u4e3aQWorker\u548c\u7cfb\u7edf\u7684System.Threading\u5e26\u6765\u4e00\u4e9b\u4e0d\u540c\uff1a<\/p>\n
\u00a0 \u00a0 QWorker\u81ea\u52a8\u521b\u5efa\u4e86\u4e00\u4e2a\u5168\u5c40\u7684Workers\u5bf9\u8c61\uff0c\u6765\u63d0\u4f9b\u7ed9\u5176\u5b83\u6a21\u5757\uff0c\u4ece\u800c\u7b80\u5316\u4e86\u8c03\u5ea6\u5668\u7684\u521b\u5efa\u8fc7\u7a0b\uff0c\u53ea\u9700\u8981\u6b64\u5165QWorker\u5355\u5143\u5c31\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u3002<\/p>\n
\u00a0\u00a0\u00a0\u00a0QWorker\u4ece\u4f5c\u4e1a\u7ba1\u7406\u7684\u89d2\u5ea6\uff0c\u63d0\u4f9b\u4e86\u7b80\u5355\u666e\u901a\u4f5c\u4e1a\u548c\u5468\u671f\u6027\u4f5c\u4e1a\u6295\u5bc4\u51fd\u6570\uff08Post\uff09\u3001\u5ef6\u8fdf\u4f5c\u4e1a\uff08Delay\uff09\u3001\u5b9a\u65f6\u4f5c\u4e1a\uff08At\uff09\u3001\u4fe1\u53f7\uff08Signal\uff09\u7684\u7ba1\u7406\uff0c\u800cXE7\u63d0\u4f9b\u7684System.Threading\u8fd8\u662f\u4ece\u4f20\u7edf\u7684MP\u7f16\u7a0b\u6a21\u578b\uff0c\u63a5\u53e3\u590d\u6742\uff0c\u7528\u8d77\u6765\u5e76\u4e0d\u591f\u7b80\u5355\u3002<\/p>\n
\u00a0 \u00a0 QWorker\u540c\u65f6\u63d0\u4f9b\u4e86TQJobGroup\u6765\u63d0\u4f9b\u4e00\u7ec4\u4f5c\u4e1a\u4e4b\u95f4\u7684\u4e32\u884c\u5316\u548c\u540c\u6b65\uff0c\u4f7f\u7528\u8d77\u6765\u76f8\u5f53\u65b9\u4fbf\uff0c\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n
var\r\n AGroup:TQJobGroup;\r\nbegin\r\nAGroup:=TQJobGroup.Create(True);\r\nAGroup.Prepare;\r\nAGroup.Add(DoFirstJobStep,Pointer(1),false);\r\nAGroup.Add(DoSecondJobStep,nil,true);\r\nAGroup.Run;\r\nAGroup.WaitFor;\r\nFreeObject(AGroup);\r\nend<\/pre>\n<\/p>\n","protected":false},"excerpt":{"rendered":"
\u00a0 \u00a0Delphi\/C++ Builde […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8,6],"tags":[],"class_list":["post-53","post","type-post","status-publish","format-standard","hentry","category-delphi","category-qworker"],"views":6621,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/53","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=53"}],"version-history":[{"count":2,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/53\/revisions"}],"predecessor-version":[{"id":796,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/53\/revisions\/796"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=53"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=53"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=53"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}