{"id":1739,"date":"2015-01-15T05:57:46","date_gmt":"2015-01-14T21:57:46","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=1739"},"modified":"2015-01-20T04:02:03","modified_gmt":"2015-01-19T20:02:03","slug":"%e5%9f%ba%e4%ba%8e-qworker-%e7%9a%84delphi%e5%a4%9a%e7%ba%bf%e7%a8%8b%e7%bc%96%e7%a8%8b-%e7%ac%ac%e4%b8%80%e4%b8%aa%e4%bd%9c%e4%b8%9a","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=1739","title":{"rendered":"\u57fa\u4e8e QWorker \u7684\u591a\u7ebf\u7a0b\u7f16\u7a0b-\u7b2c\u4e00\u4e2a\u4f5c\u4e1a"},"content":{"rendered":"<p>\u8981\u4f7f\u7528 QWorker \u8fdb\u884c\u540e\u53f0\u7ebf\u7a0b\u4f5c\u4e1a\uff0c\u6211\u4eec\u8981\u505a\u7684\u7b2c\u4e00\u4ef6\u4e8b\uff0c\u5c31\u662f\u5f53\u7136\u5c31\u662f\u8981\u5f15\u7528 QWorker \u8fd9\u4e2a\u5355\u5143\uff0c\u5728 C++ Builder \u4e2d\uff0c\u8981\u5305\u542b qworker.hpp\u3002<\/p>\n<p>\u3010Delphi\u3011<\/p>\n<pre class=\"lang:delphi decode:true\">uses qworker;<\/pre>\n<p>\u3010C++ Builder\u3011<\/p>\n<pre class=\"lang:delphi decode:true \">#include \"qworker.hpp\"<\/pre>\n<p>\u5728 C++ Builder \u4e2d\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u4ee5\u4e0b\u4e24\u6b65\u4e4b\u4e00\uff1a<\/p>\n<p>\uff081\uff09\u3001\u5c06 qworker \u76f8\u5173\u7684 .pas \u52a0\u5165\u5230\u5f53\u524d\u5de5\u7a0b\u4e2d\uff0c\u8fd9\u6837 C++ Builder \u5c31\u4f1a\u81ea\u52a8\u7f16\u8bd1\u751f\u6210 qworker.hpp\uff0c\u5e76\u5728\u94fe\u63a5\u65f6\u5c06 qworker.obj \u94fe\u63a5\u5230\u7a0b\u5e8f\u4e2d\u3002<\/p>\n<p>\uff082\uff09\u3001\u5148\u5efa\u7acb\u4e00\u4e2a\u4e34\u65f6\u7684\u5de5\u7a0b\uff0c\u5c06 qworker \u76f8\u5173\u7684 .pas \u52a0\u5165\u540e\u7f16\u8bd1\u751f\u6210\u7684 *.hpp \u590d\u5236\u5230 C++ Builder \u7684Include \u76ee\u5f55\u4e0b\uff0c\u5c06*.obj \u590d\u5236\u5230 Lib \u76ee\u5f55\u4e0b\uff0c\u8fd9\u6837\u4ee5\u540e\u53ea\u9700\u8981\u76f4\u63a5\u5305\u542b qworker.hpp \u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<p>\u505a\u597d\u4e0a\u9762\u7684\u51c6\u5907\u5de5\u4f5c\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u505a\u4e00\u4e2a\u6700\u7b80\u5355\u7684\u4f5c\u4e1a\u4e86\u3002\u597d\u5427\uff0c\u6211\u4eec\u7684\u4f5c\u4e1a\u53ea\u5e72\u4e00\u4ef6\u4e8b\uff0c\u663e\u793a\u4e00\u4e2a\u7ecf\u5178\u7684\u7684\u201cHello\uff0cworld!\u201d\u3002<\/p>\n<p>\u9996\u5148\u6dfb\u52a0\u4e00\u4e2a\u4e3b\u7ebf\u7a0b\u4f5c\u4e1a\u5904\u7406\u51fd\u6570 DoHelloworld\uff0c\u8fd9\u4e2a\u51fd\u6570\u4e4b\u6240\u4ee5\u8981\u6c42\u8fd0\u884c\u5728\u4e3b\u7ebf\u7a0b\uff0c\u662f\u56e0\u4e3a\u7528 ShowMessage \u662f VCL \u51fd\u6570\uff0c\u5b83\u4e0d\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\uff0c\u6240\u4ee5\u8981\u8fd0\u884c\u5728\u4e3b\u7ebf\u7a0b\u4e2d\u3002\u7136\u540e\u6211\u4eec\u5728\u7a97\u4f53\u4e0a\u6dfb\u52a0\u4e00\u4e2a\u6309\u94ae Button1\uff0c\u7136\u540e\u8bbe\u7f6e\u5176 OnClick \u4e8b\u4ef6\u6765\u89e6\u53d1\u4f5c\u4e1a\u5904\u7406\u51fd\u6570\u3002\u5b8c\u6210\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<p>\u3010Delphi\u3011<\/p>\n<pre class=\"lang:delphi decode:true \">unit Unit1;\r\n\r\ninterface\r\n\r\nuses\r\n  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,\r\n  Vcl.Controls, Vcl.Forms, Vcl.Dialogs,qworker, Vcl.StdCtrls;\r\n\r\ntype\r\n  TForm1 = class(TForm)\r\n    Button1: TButton;\r\n    procedure Button1Click(Sender: TObject);\r\n  private\r\n    { Private declarations }\r\n    procedure DoHelloworld(AJob:PQJob);\r\n  public\r\n    { Public declarations }\r\n  end;\r\n\r\nvar\r\n  Form1: TForm1;\r\n\r\nimplementation\r\n\r\n{$R *.dfm}\r\n\r\n{ TForm1 }\r\n\r\nprocedure TForm1.Button1Click(Sender: TObject);\r\nbegin\r\nWorkers.Post(DoHelloworld,nil,True);\r\nend;\r\n\r\nprocedure TForm1.DoHelloworld(AJob: PQJob);\r\nbegin\r\nShowMessage('Hello,world');\r\nend;\r\n\r\nend.<\/pre>\n<p>\u3010C++ Builder\u3011<\/p>\n<p>\uff081\uff09\u5934\u6587\u4ef6\uff1aUnit1.h<\/p>\n<pre class=\"lang:delphi decode:true\">\/\/---------------------------------------------------------------------------\r\n\r\n#ifndef Unit1H\r\n#define Unit1H\r\n\/\/---------------------------------------------------------------------------\r\n#include &lt;System.Classes.hpp&gt;\r\n#include &lt;Vcl.Controls.hpp&gt;\r\n#include &lt;Vcl.StdCtrls.hpp&gt;\r\n#include &lt;Vcl.Forms.hpp&gt;\r\n#include \"qworker.hpp\"\r\n\/\/---------------------------------------------------------------------------\r\nclass TForm1 : public TForm\r\n{\r\n__published:\t\/\/ IDE-managed Components\r\n\tTButton *Button1;\r\n\tvoid __fastcall Button1Click(TObject *Sender);\r\nprivate:\t\/\/ User declarations\r\n\tvoid __fastcall DoHelloworld(PQJob AJob);\r\npublic:\t\t\/\/ User declarations\r\n\t__fastcall TForm1(TComponent* Owner);\r\n};\r\n\/\/---------------------------------------------------------------------------\r\nextern PACKAGE TForm1 *Form1;\r\n\/\/---------------------------------------------------------------------------\r\n#endif<\/pre>\n<p>\uff082\uff09\u4e3b\u6587\u4ef6\uff1aUnit1.cpp<\/p>\n<pre class=\"lang:c++ decode:true  \">\/\/---------------------------------------------------------------------------\r\n\r\n#include &lt;vcl.h&gt;\r\n#pragma hdrstop\r\n\r\n#include \"Unit1.h\"\r\n\/\/---------------------------------------------------------------------------\r\n#pragma package(smart_init)\r\n#pragma resource \"*.dfm\"\r\nTForm1 *Form1;\r\n\/\/---------------------------------------------------------------------------\r\n__fastcall TForm1::TForm1(TComponent* Owner)\r\n\t: TForm(Owner)\r\n{\r\n}\r\n\/\/---------------------------------------------------------------------------\r\nvoid __fastcall TForm1::DoHelloworld(PQJob AJob)\r\n{\r\nShowMessage(\"Hello,world\");\r\n}\r\nvoid __fastcall TForm1::Button1Click(TObject *Sender)\r\n{\r\nWorkers-&gt;Post(DoHelloworld,NULL,true);\r\n}\r\n\/\/---------------------------------------------------------------------------\r\n<\/pre>\n<p>\u770b\u770b\u7a0b\u5e8f\u7684\u8fd0\u884c\u6548\u679c\uff1a<\/p>\n<p><a href=\"https:\/\/blog.qdac.cc\/wp-content\/uploads\/2015\/01\/QWorkerL11.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1741 size-full\" src=\"https:\/\/blog.qdac.cc\/wp-content\/uploads\/2015\/01\/QWorkerL11.jpg\" alt=\"\" width=\"463\" height=\"240\" srcset=\"https:\/\/blog.qdac.cc\/wp-content\/uploads\/2015\/01\/QWorkerL11.jpg 463w, https:\/\/blog.qdac.cc\/wp-content\/uploads\/2015\/01\/QWorkerL11-300x156.jpg 300w\" sizes=\"auto, (max-width: 463px) 100vw, 463px\" \/><\/a><\/p>\n<p>\u597d\u4e86\uff0c\u6548\u679c\u770b\u5230\u4e86\u3002\u6211\u4eec\u770b\u770b\u521a\u624d\u7528\u5230\u7684 Post \u51fd\u6570\u7684\u58f0\u660e\uff1a<\/p>\n<p>\u3010Delphi\u3011<\/p>\n<pre class=\"lang:delphi decode:true\">function Post(AProc: TQJobProc; AData: Pointer;ARunInMainThread: Boolean = False;AFreeType: TQJobDataFreeType = jdfFreeByUser): IntPtr; overload;<\/pre>\n<p>\u3010C++ Builder\u3011<\/p>\n<pre class=\"lang:delphi decode:true \">NativeInt __fastcall Post(TQJobProc AProc, void * AData, bool ARunInMainThread = false, TQJobDataFreeType AFreeType = (TQJobDataFreeType)(0x0))\/* overload *\/;<\/pre>\n<p>\u8fd9\u4e2a\u51fd\u6570\u7684\u4f5c\u4e1a\u662f\u6295\u5bc4\u4e00\u4e2a\u9700\u8981\u7acb\u5373\u5728\u540e\u53f0\u6267\u884c\u7684\u4f5c\u4e1a\uff0c\u5982\u679c\u6210\u529f\uff0c\u8fd4\u56de\u4e00\u4e2a\u4f5c\u4e1a\u7684\u53e5\u67c4\u5b9e\u4f8b\uff0c\u5982\u679c\u5931\u8d25\uff0c\u8fd4\u56de0\u3002\u5176\u53c2\u6570\u542b\u4e49\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>AProc \uff1a\u8981\u6267\u884c\u7684\u4f5c\u4e1a\u5904\u7406\u51fd\u6570<\/li>\n<li>AData \uff1a\u4f5c\u4e1a\u9644\u52a0\u7684\u7528\u6237\u6570\u636e\u6307\u9488\uff0c\u5176\u5177\u4f53\u542b\u4e49\u7531\u4f5c\u4e1a\u5904\u7406\u51fd\u6570\u81ea\u884c\u89e3\u6790\uff0c\u53ef\u4ee5\u7528\u6765\u4f20\u9012\u4f5c\u4e1a\u9700\u8981\u7684\u53c2\u6570<\/li>\n<li>ARunInMainThread\uff1a\u4f5c\u4e1a\u662f\u5426\u8981\u6c42\u5728\u4e3b\u7ebf\u7a0b\u4e2d\u6267\u884c\uff0c\u5982\u679c\u4f5c\u4e1a\u9700\u8981\u5728\u4e3b\u7ebf\u7a0b\u6267\u884c\uff0c\u5219\u8bbe\u7f6e\u4e3atrue\uff0c\u5982\u679c\u4e0d\u9700\u8981\uff0c\u5219\u8bbe\u7f6e\u4e3a false<\/li>\n<\/ul>\n<p>\u597d\u4e86\uff0c\u8fd9\u4e2a\u6700\u7ecf\u5178\u7684HelloWorld\u5c31\u6b64\u641e\u5b9a\uff0c\u662f\u4e0d\u662f\u89c9\u5f97\u5f88\u7b80\u5355\uff1f\u597d\u590d\u6742\uff1f\uff01\u7b97\u4e86\uff0c\u7f16\u7a0b\u4e0d\u9002\u5408\u4f60\uff0c\u5f00\u73a9\u7b11:)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8981\u4f7f\u7528 QWorker \u8fdb\u884c\u540e\u53f0\u7ebf\u7a0b\u4f5c\u4e1a [&hellip;]<\/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":[69,8,9,6],"tags":[57],"class_list":["post-1739","post","type-post","status-publish","format-standard","hentry","category-c-builder","category-delphi","category-qdac","category-qworker","tag-57"],"views":5369,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/1739","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=1739"}],"version-history":[{"count":4,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/1739\/revisions"}],"predecessor-version":[{"id":1750,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/1739\/revisions\/1750"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}