{"id":1532,"date":"2014-12-20T11:33:44","date_gmt":"2014-12-20T03:33:44","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=1532"},"modified":"2018-07-28T15:01:17","modified_gmt":"2018-07-28T07:01:17","slug":"qworker%e7%bc%96%e7%a8%8b%e5%b8%b8%e8%a7%81%e9%97%ae%e9%a2%98%e4%b8%8e%e8%a7%a3%e7%ad%94","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=1532","title":{"rendered":"QWorker\u7f16\u7a0b\u5e38\u89c1\u95ee\u9898\u4e0e\u89e3\u7b54"},"content":{"rendered":"

1\u3001QWorker\u662f\u505a\u4ec0\u4e48\u7684\uff1f<\/strong><\/p>\n

\u8bf7\u53c2\u8003\u8fd9\u7bc7\u6587\u7ae0\uff1aQWorker \u2013 Delphi\u7f16\u5199\u7684\u57fa\u4e8e\u4f5c\u4e1a\u7684\u8de8\u5e73\u53f0\u591a\u7ebf\u7a0b\u4f5c\u4e1a\u7ba1\u7406\u5668<\/a>\uff0c\u5e76\u9605\u8bfb\u4e0b QWorker\u4e13\u9898 <\/a>\u4e2d\u7684\u5185\u5bb9\uff0c\u7136\u540e\u4f60\u5c31\u660e\u767dQWorker\u662f\u505a\u4ec0\u4e48\u7684\u4e86\u3002<\/p>\n

2\u3001QWorker\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u5417\uff1f<\/strong><\/p>\n

\u9996\u5148\u8fd9\u4e2a\u95ee\u9898\u5206\u4e24\u4e2a\u65b9\u9762\uff1a<\/p>\n

\u4e00\u3001QWorker\u672c\u8eab\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\uff0c\u4f60\u53ef\u4ee5\u653e\u5fc3\u7684\u5728\u591a\u7ebf\u7a0b\u73af\u5883\u4e2d\u89e6\u53d1\u4fe1\u53f7\u6216\u6295\u5bc4\u4f5c\u4e1a\u3002<\/p>\n

\u4e8c\u3001\u4f5c\u4e1a\u672c\u8eab\u5982\u679c\u7275\u6d89\u5230\u591a\u7ebf\u7a0b\uff0c\u90a3\u4e48\u4f5c\u4e1a\u5b9e\u73b0\u4ee3\u7801\u7684\u90e8\u5206\u7684\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\uff0c\u7531\u4f5c\u4e1a\u5b9e\u73b0\u51fd\u6570\u672c\u8eab\u6765\u8d1f\u8d23\u3002QWorker\u6ca1\u6709\u90a3\u79cd\u80fd\u529b\u4fdd\u8bc1\u4f60\u5b9e\u73b0\u4ee3\u7801\u7684\u7ebf\u7a0b\u5b89\u5168\u3002<\/p>\n

3\u3001QWorker \u72ec\u7acb\u4f7f\u7528\u90fd\u9700\u8981\u90a3\u4e9b\u6587\u4ef6\uff1f<\/strong><\/p>\n

QWorker\u72ec\u7acb\u8fd0\u884c\u53ea\u9700\u8981\u4ee5\u4e0b\u6587\u4ef6\uff1a<\/p>\n

QDAC.INC – \u7f16\u8bd1\u5668\u6761\u4ef6\u7f16\u8bd1\u9879\u76ee\u517c\u5bb9\u6027\u5b9a\u4e49<\/p>\n

QWorker.pas – QWorker\u7684\u4e3b\u6587\u4ef6<\/p>\n

QString.pas – \u5b57\u7b26\u4e32\u53ca\u8f85\u52a9\u5904\u7406\u51fd\u6570\u516c\u5171\u5355\u5143<\/p>\n

QRBTree.pas – \u7ea2\u9ed1\u6811\u548c\u54c8\u5e0c\u6876\u5b9e\u73b0\u5355\u5143<\/p>\n

QTimeTypes.pas – \u8ba1\u5212\u4efb\u52a1\u7b49\u7c7b\u578b\u7684\u65f6\u95f4\u89e3\u6790\u652f\u6301\u5355\u5143<\/p>\n

QWinStackTracker.pas – Windows\u4e0b\u7528\u4e8e\u5b9e\u73b0\u57fa\u4e8eDbgHelp\u7684\u5806\u6808\u8ddf\u8e2a\u5b9e\u73b0\u5355\u5143\uff08\u4ec5 Windows \u5e73\u53f0\u9700\u8981\uff09<\/p>\n

QMapSymbols.pas – \u7b26\u53f7\u6620\u5c04\u6587\u4ef6(.map)\u683c\u5f0f\u89e3\u6790\u5de5\u5177\uff0c\u7528\u4e8e\u63d0\u4f9b\u51fd\u6570\u5730\u5740\u5230\u540d\u79f0\u7684\u89e3\u6790\uff08\u4ec5 Windows \u5e73\u53f0\u9700\u8981\uff09<\/p><\/blockquote>\n

\u5982\u679c\u60a8\u4e0d\u9700\u8981\u8ddf\u8e2a\u5806\u6808\u548c\u4f5c\u4e1a\u8fc7\u7a0b\u4fe1\u606f\uff0c\u53ef\u4ee5\u53d6\u6d88QWorker\u7684\u00a0USE_MAP_SYMBOLS \u6761\u4ef6\u7f16\u8bd1\u9879\u76ee\u5b9a\u4e49\uff0c\u8fd9\u6837\u00a0QMapSymbols \u548c QWinStackTracker \u4e24\u4e2a\u5355\u5143\u4e5f\u53ef\u4ee5\u4e0d\u8981\u7684\u3002<\/p>\n

4\u3001QWorker\u5de5\u4f5c\u8005\u6570\u91cf\u6709\u4ec0\u4e48\u9650\u5236\uff1f<\/strong><\/p>\n

QWorker\u9ed8\u8ba4\u7684\u6700\u5927\u5de5\u4f5c\u8005\u6570\u91cf\u4e3a\u5f53\u524d\u8ba1\u7b97\u673a\u7684\u903b\u8f91\u5904\u7406\u5668\u6570\u91cf*2+1\uff0c\u4e5f\u5c31\u662f\u8bf4\u662f\u4f60\u5728 Windows \u7684\u4efb\u52a1\u7ba1\u7406\u5668\u91cc\u770b\u5230\u7684CPU\u6570\u91cf*2+1\u5c31\u662f\u4e86\uff0c\u6bd4\u5982\u4e00\u822c\u7684\u56db\u6838\u5fc34\u7ebf\u7a0b\u5904\u7406\u5668\uff0c\u9ed8\u8ba4\u5de5\u4f5c\u8005\u6570\u91cf\u662f4*2+1=9\u4e2a\u3002\u5f53\u7136\u8fd9\u4e2a\u6570\u636e\u504f\u5411\u4fdd\u5b88\u4e86\u4e00\u4e9b\uff0c\u60a8\u53ef\u4ee5\u4fee\u6539 MaxWorkers \u5c5e\u6027\u4e3a\u4e00\u4e2a\u5408\u9002\u7684\u503c\uff0c\u6bd4\u5982200\u3002\u5728\u6ee1\u8db3\u4e1a\u52a1\u9700\u8981\u7684\u524d\u63d0\u4e0b\uff0c\u4e0d\u63a8\u8350\u8bbe\u7f6e\u8fc7\u591a\u7684\u5de5\u4f5c\u8005\uff0c\u4f46\u8fd9\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5b9e\u8df5\u73af\u5883\u3002\u53e6\u5916\uff0cWindows\u672c\u8eab\u4e5f\u5bf9\u7ebf\u7a0b\u6570\u91cf\u6709\u4e00\u5b9a\u7684\u9650\u5236\uff0c\u5185\u5b58\u548c\u5e94\u7528\u7a0b\u5e8f\u7c7b\u578b\uff0832\u4f4d\u621664\u4f4d\uff09\u4e5f\u4f1a\u5b9e\u9645\u4e0a\u9650\u5236\u6700\u5927\u5de5\u4f5c\u8005\u6570\u91cf\u3002<\/p>\n

QWorker\u6700\u5c0f\u7684\u5de5\u4f5c\u8005\u6570\u91cf\u88ab\u8bbe\u5b9a\u4e3a2\uff0c\u65e0\u8bba\u60a8\u91c7\u7528\u7684\u662f\u51e0\u6838\u5fc3\u7684CPU\u3002\u8fd9\u4e2a\u503c\u53ef\u4ee5\u901a\u8fc7\u5c5e\u6027 MinWorkers \u6765\u4fee\u6539\uff0c\u4f46\u8fd9\u4e2a\u6570\u91cf\u4e0d\u5141\u8bb8\u5c0f\u4e8e1\uff08\u4f60\u81f3\u5c11\u5f97\u7559\u4e00\u4e2a\u5de5\u4eba\u503c\u73ed\u5427\uff1f\uff09\u3002<\/p>\n

5\u3001\u6211\u6295\u5bc4\u4e86\u4e00\u7ec4\u4e3b\u7ebf\u7a0b\u4e2d\u7684\u4f5c\u4e1a\uff0c\u5b83\u4eec\u4e3a\u4ec0\u4e48\u4e0d\u662f\u5e76\u884c\u6267\u884c\u7684\uff1f<\/strong><\/p>\n

\u8fd9\u4e2a\uff0c\u5443~~~~\u3002\u9996\u5148\u4f60\u8981\u77e5\u9053\u4ec0\u4e48\u662f\u5e76\u884c\uff0c\u5c31\u8c61\u4f60\u4e00\u4e2a\u4eba\uff0c\u6211\u7ed9\u4f60\u4e00\u5806\u5de5\u4f5c\uff0c\u60a8\u4e5f\u662f\u8981\u4e00\u4e2a\u4e2a\u5b8c\u6210\u7684\u3002\u4e3b\u7ebf\u7a0b\u5728 QWorker \u4e2d\u5b9e\u9645\u5c31\u76f8\u5f53\u4e8e\u4e00\u4e2a\u5de5\u4f5c\u8005\uff0c\u60a8\u65e0\u8bba\u7ed9\u5b83\u591a\u5c11\u5de5\u4f5c\uff0c\u5b83\u4e5f\u53ea\u80fd\u5e72\u5b8c\u4e00\u6837\u518d\u5e72\u53e6\u4e00\u6837\u3002\u4f46\u662f\uff0c\u5982\u679c\u4f60\u4e0d\u662f\u7528 TQJobGroup \u6765\u8ba1\u5212\u6309\u987a\u5e8f\u6267\u884c\uff0c\u90a3\u4e48\uff0c\u8fd9\u4e9b\u4e32\u884c\u8d77\u6765\u7684\u4f5c\u4e1a\u4e32\u884c\u7684\u987a\u5e8f\u5e76\u6ca1\u6709\u4efb\u4f55\u4fdd\u8bc1\uff0c\u4e5f\u5c31\u662f\u8bf4\u540e\u6295\u5bc4\u7684\u4f5c\u4e1a\u53ef\u80fd\u5148\u6267\u884c\u5b8c\u6210\u3002<\/p>\n

6\u3001\u6211\u7528 TQJobGroup \u89c4\u5212\u987a\u5e8f\u6267\u884c\u4f5c\u4e1a\uff0c\u8c03\u7528 TQJobGroup.Run(0) \u65f6\u4e3a\u4ec0\u4e48\u53ea\u6267\u884c\u4e86\u4e00\u6b21\uff1f<\/strong><\/p>\n

\u5443~~~\uff0c\u4f60\u786e\u4fe1\u4f60\u770b\u660e\u767d\u90a3\u4e2a\u53c2\u6570\u662f\u5e72\u4ec0\u4e48\u7684\u4e86\u5417\uff1f\u90a3\u4e2a\u53c2\u6570\u662f\u7b49\u5f85\u6240\u6709\u4f5c\u4e1a\u5b8c\u6210\u524d\u7684\u6700\u5927\u7b49\u5f85\u65f6\u95f4\uff0c \u8bbe\u7f6e\u4e3a0\u7684\u8bdd\uff0c\u4f1a\u5c06\u4f5c\u4e1a\u6295\u9012\u4e4b\u540e\u7acb\u5373\u5c1d\u8bd5\u53d6\u6d88\u6240\u6709\u7684\u4f5c\u4e1a\u3002\u6267\u884c\u4e00\u6b21\u5df2\u7ecf\u7b97\u60a8\u8d70\u8fd0\uff0c\u5b9e\u9645\u4e0a\uff0c\u6781\u7aef\u60c5\u51b5\u4e0b\u4e00\u6b21\u53ef\u80fd\u4e5f\u4e0d\u4f1a\u6267\u884c\u5c31\u88ab\u53d6\u6d88\u4e86\u3002<\/p>\n

7\u3001 TQJobGroup \u7684 Run \u548c Wait \/ MsgWait \u90fd\u6709\u4e00\u4e2a\u8d85\u65f6\u53c2\u6570\uff0c\u5b83\u4eec\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/strong><\/p>\n

Run\u662f\u542f\u52a8\u4f5c\u4e1a\u6267\u884c\u540e\u7acb\u5373\u9000\u51fa\uff0c\u800c Wait \/ MsgWait \u5219\u662f\u7b49\u5f85\u6240\u6709\u7ec4\u5185\u4f5c\u4e1a\u5b8c\u6210\u3002\u65e0\u8bba\u90a3\u4e2a\u53c2\u6570\uff0c\u5982\u679c\u5230\u65f6\u4f5c\u4e1a\u4ecd\u672a\u5b8c\u6210\uff0c\u90a3\u4e48\u5c06\u5c1d\u8bd5\u53d6\u6d88\u6240\u6709\u5269\u4f59\u672a\u6267\u884c\u7684\u4f5c\u4e1a\uff0c\u5e76\u7b49\u5f85\u6b63\u5728\u6267\u884c\u7684\u4f5c\u4e1a\u5b8c\u6210\u540e\u3002<\/p>\n

\u6ce8\u610f\u4e0b Run \u548c Wait\/MsgWait \u7684\u5e94\u7528\u73af\u5883\u533a\u522b\uff1a<\/p>\n

Run \u8bbe\u7f6e\u8d85\u65f6\u662f\u4e00\u822c\u662f\u7528\u4e8e\u5f02\u6b65\u7b49\u5f85\u4f5c\u4e1a\u5b8c\u6210\u3002TQJobGroup \u5728\u6240\u6709\u7ec4\u5185\u4f5c\u4e1a\u5b8c\u6210\uff0c\u6216\u8005\u8d85\u65f6\u5230\u8fbe\u65f6\uff0c\u4f1a\u89e6\u53d1 AfterDone \u4e8b\u4ef6\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u6b64\u5904\u7406\u5f02\u6b65\u4f5c\u4e1a\u6267\u884c\u7ed3\u679c\u3002<\/p>\n

Wait \/ MsgWait \u672c\u8eab\u662f\u4e00\u79cd\u540c\u6b65\u7f16\u7a0b\u6a21\u578b\uff0c\u5b83\u5728\u6267\u884c\u4e00\u884c\u4ee3\u7801\u4e4b\u524d\uff0c\u4f1a\u7b49\u5f85\u6240\u6709\u7ec4\u5185\u4f5c\u4e1a\u5b8c\u6210\u6216\u8d85\u65f6\u5230\u8fbe\uff0c\u7136\u540e\u8fd4\u56de\u5e76\u7b49\u5f85\u7ee7\u7eed\u6267\u884c\u3002\u5f53\u7136\u5b83\u4e5f\u4f1a\u89e6\u53d1AfterDone\u4e8b\u4ef6\uff0c\u4f46\u5f88\u5c11\u6709\u4eba\u4f1a\u8fd9\u4e48\u505a\u3002<\/p>\n

\u81f3\u4e8e Wait \u548c MsgWait \u7684\u533a\u522b\u5728\u4e8e\u524d\u8005\u5982\u679c\u8fd0\u884c\u5728\u4e3b\u7ebf\u7a0b\u4e2d\u4f1a\u9020\u6210\u4e3b\u7ebf\u7a0b\u505c\u6b62\u54cd\u5e94\u76f4\u5230\u8d85\u65f6\u5230\u6216\u6240\u6709\u4f5c\u4e1a\u5b8c\u6210\uff0c\u800c MsgWait\u53ea\u4f1a\u963b\u6b62MsgWait\u540e\u7eed\u4ee3\u7801\u7684\u6267\u884c\uff0c\u5e76\u4e0d\u4f1a\u963b\u585e\u4e3b\u7ebf\u7a0b\u4e2d\u5176\u5b83\u4ee3\u7801\u7684\u6267\u884c\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u7a0b\u5e8f\u53ef\u4ee5\u7167\u5e38\u54cd\u5e94\u5404\u79cd\u6d88\u606f\uff0c\u66f4\u65b0UI\u7b49\u5185\u5bb9\u3002\u5982\u679c\u5728\u540e\u53f0\u7ebf\u7a0b\u4e2d\u6267\u884c\uff0cMsgWait \u4f1a\u5b9e\u9645\u8c03\u7528 Wait \u51fd\u6570\uff0c\u4e24\u8005\u6ca1\u6709\u4efb\u4f55\u533a\u522b\u3002\u7531\u4e8eQWorker\u4e2d\u4e3b\u7ebf\u7a0b\u4f5c\u4e1a\u7684\u6267\u884c\u662f\u901a\u8fc7\u6d88\u606f\u89e6\u53d1\u7684\uff0c\u6240\u4ee5\uff0c\u5982\u679c\u4f60\u7684\u4f5c\u4e1a\u7ec4\u4e2d\u5305\u542b\u4e86\u4e3b\u7ebf\u7a0b\u4f5c\u4e1a\uff0c\u5219\u4f60\u5fc5\u9700\u4f7f\u7528 MsgWait \u4ee3\u66ff Wait \u3002<\/strong><\/p>\n

8\u3001QWorker\u7684\u5b9a\u65f6\u6267\u884c\u4e0e\u4e00\u822c\u7684\u5b9a\u65f6\u5668\u6bd4\u6709\u4ec0\u4e48\u4f18\u52bf\uff1f<\/strong><\/p>\n

\u4e0e TTimer \u8fd9\u7c7b\u4e00\u822c\u7684\u5b9a\u65f6\u5668\u76f8\u6bd4\uff0cQWorker \u7684\u5b9a\u65f6\u6267\u884c\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n

\uff081\uff09\u3001\u66f4\u7075\u6d3b\uff0c\u652f\u6301\u5b9a\u70b9\u6267\u884c\uff08At\uff09\uff0c\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u5b9a\u95f4\u9694\u6267\u884c\uff08At \/ Post\uff09\uff0c\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u8003\u8651\u4f5c\u4e1a\u672c\u8eab\u5b9e\u9645\u6267\u884c\u65f6\u95f4\u7684\u5ef6\u8fdf\u6267\u884c\uff08Delay)\u3002<\/p>\n

\uff082\uff09\u3001\u7cbe\u5ea6\u66f4\u9ad8\uff0cQWorker \u7684\u5b9a\u65f6\u5668\u6700\u9ad8\u53ef\u4ee5\u652f\u6301 0.1ms \u7684\u9ad8\u7cbe\u5ea6\u8ba1\u65f6\uff08\u5177\u4f53\u7cbe\u5ea6\u53d6\u51b3\u4e8e\u64cd\u4f5c\u7cfb\u7edf\u548c\u8ba1\u7b97\u673a\u7684\u5904\u7406\u80fd\u529b\u53ca\u5de5\u4f5c\u8005\u7a7a\u95f2\u60c5\u51b5\uff09\u3002<\/p>\n

\uff083\uff09\u3001\u6ca1\u6709\u6570\u91cf\u9650\u5236\u3002\u64cd\u4f5c\u7cfb\u7edf\u7684\u5b9a\u65f6\u5668\u6709\u6570\u91cf\u9650\u5236\uff0c\u4e00\u4e2a\u7a0b\u5e8f\u5f00\u8fc7\u591a\u7684\u5b9a\u65f6\u5668\u4f1a\u9020\u6210\u8fc7\u591a\u8d44\u6e90\u5360\u7528\uff0c\u800c QWorker \u7684\u5b9a\u65f6\u6267\u884c\u8d44\u6599\u6d88\u8017\u660e\u663e\u8981\u5c0f\u5f88\u591a\u3002<\/p>\n

\uff084\uff09\u3001\u540e\u53f0\u7ebf\u7a0b\u5b9a\u65f6\u6267\u884c\u3002QWorker \u7684\u5b9a\u65f6\u6267\u884c\u7684\u4f5c\u4e1a\u5141\u8bb8\u5728\u4e3b\u7ebf\u7a0b\u548c\u540e\u53f0\u7ebf\u7a0b\u4e2d\u81ea\u7531\u8bbe\u7f6e\uff0c\u65b9\u4fbf\u60a8\u5b89\u6392\u4e00\u4e9b\u540e\u53f0\u4efb\u52a1\u7684\u8ba1\u5212\u6267\u884c\u3002<\/p>\n

9\u3001\u6211\u80fd\u81ea\u5df1\u521b\u5efa TQWorkers \u5b9e\u4f8b\u4e0d\uff1f<\/strong><\/p>\n

QWorkers \u9ed8\u8ba4\u521b\u5efa\u4e86\u4e00\u4e2a\u5168\u5c40\u7684\u5b9e\u4f8b Workers \u3002\u5982\u679c\u6ca1\u6709\u7279\u6b8a\u9700\u8981\uff0c\u4e0d\u63a8\u8350\u81ea\u5df1\u521b\u5efa\u65b0\u7684\u5b9e\u4f8b\u3002\u5f53\u7136\u8fd9\u5e76\u4e0d\u662f\u9650\u5236\uff0c\u800c\u53ea\u662f\u4e0d\u5efa\u8bae\u8fd9\u4e48\u505a\uff0c\u5982\u679c\u60a8\u786e\u5b9e\u9700\u8981\uff0c\u5f53\u7136\u4e5f\u53ef\u4ee5\u8fd9\u4e48\u505a\u3002\u53ea\u662f\u4e00\u5b9a\u8981\u6ce8\u610f\u91ca\u653e\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5185\u5b58\u6cc4\u9732\u3002<\/p>\n

10\u3001\u6211\u80fd\u5728DLL\u4e2d\u4f7f\u7528 QWorker \u5417\uff1f<\/strong><\/p>\n

\u5f53\u7136\u53ef\u4ee5\uff0cQWorker \u7684\u8bbe\u8ba1\u5df2\u7ecf\u8003\u8651\u5230\u4e86\u8ba9\u60a8\u5728DLL\u4e2d\u6b63\u5e38\u4f7f\u7528 QWorker \u7684\u60c5\u51b5\uff0c\u5e76\u5728\u9000\u51fa\u505a\u4e86\u9002\u5f53\u7684\u5904\u7406\u3002<\/p>\n

11\u3001QWorker \u7684 Post \u548c Delay \u90fd\u6709\u65f6\u95f4\u95f4\u9694\u53c2\u6570\uff0c\u6709\u5565\u533a\u522b\uff1f<\/strong><\/p>\n

\u8fd9\u4e2a\u533a\u522b\u5b9e\u9645\u4e0a\u662f\u00a0Post \u548c Delay \u7684\u533a\u522b\uff0cPost\u63d0\u4ea4\u7684\u4f5c\u4e1a\u5982\u679c\u6709\u7a7a\u95f2\u7684\u5de5\u4f5c\u8005\uff0c\u90a3\u4e48\u4f1a\u7acb\u5373\u88ab\u5b89\u6392\u6267\u884c\uff0c\u800c Delay \u9996\u5148\u8981\u5ef6\u8fdf\u6307\u5b9a\u7684\u65f6\u95f4\uff0c\u7136\u540e\u624d\u4f1a\u5b89\u6392\u6267\u884c\u3002\u81f3\u4e8e\u7b2c\u4e00\u6b21\u6267\u884c\u540e\u7684\u6267\u884c\uff0c\u4e24\u8005\u6ca1\u6709\u4efb\u4f55\u533a\u522b\u3002<\/p>\n

12\u3001QWorker\u4e3a\u4ec0\u4e48\u9ed8\u8ba4\u521b\u5efa\u4e00\u4e2a\u5168\u5c40\u7684\u5b9e\u4f8b\uff1f<\/strong><\/p>\n

\u5443~~~\uff0c\u8fd9\u662f\u56e0\u4e3a\u4e00\u4e2a\u5e94\u7528\u4e2d\u6b63\u5e38\u53ea\u9700\u8981\u4e00\u4e2a TQWorkers \u5b9e\u4f8b\u5c31\u591f\u4e86\u3002\u591a\u4f59\u7684\u5b9e\u4f8b\u9664\u4e86\u589e\u5927\u5f00\u9500\u540e\uff0c\u7edd\u5927\u90e8\u5206\u573a\u666f\u662f\u6ca1\u6709\u4efb\u4f55\u610f\u4e49\u7684\u3002\u4e0e\u5176\u73b0\u521b\u5efa\u4e0d\u5982\u5c31\u5168\u5c40\u521b\u5efa\u4e00\u4e2a\uff0c\u7ed9\u5927\u5bb6\u7701\u4e0b\u4ee3\u7801\u66f4\u5173\u6ce8\u4e1a\u52a1\u903b\u8f91\u5c42\u7684\u5b9e\u73b0\u3002<\/p>\n

13\u3001QWorker \u53ef\u4ee5\u6e05\u7a7a\u6240\u6709\u961f\u5217\u5417\uff1f<\/strong><\/p>\n

\u7406\u8bba\u4e0a\uff0c\u4e0d\u9700\u8981\u8fd9\u4e48\u505a\u3002\u4f60\u53ef\u4ee5\u8c03\u7528Clear\u51fd\u6570\u5355\u72ec\u6e05\u9664\u4e00\u4e2a\u4f5c\u4e1a\u6216\u8005\u4e00\u7c7b\u4f5c\u4e1a\uff0c\u4e3a\u4ec0\u4e48\u8981\u5168\u6e05\u5462\uff1f\u597d\u5427\uff0c\u4f60\u975e\u8981\u5168\u6e05\uff0c\u90a3\u4e48\u4f9d\u7136\u662f\u8c03\u7528 Clear \u51fd\u6570\u7684\u4e0d\u5e26\u4efb\u4f55\u53c2\u6570\u7684\u7248\u672c\u5c31\u597d\u4e86\u3002<\/p>\n

14\u3001QWorker \u4e2d\u8981\u8bbf\u95eeCOM\u5bf9\u8c61\u9700\u8981\u6211\u81ea\u5df1\u6bcf\u6b21\u8c03\u7528 CoInitialize \/CoInitializeEx \u5417\uff1f<\/strong><\/p>\n

\u4f60\u53ea\u9700\u5728\u4f5c\u4e1a\u6267\u884c\u4ee3\u7801\u8bbf\u95eeCOM\u5bf9\u8c61\u524d\u8c03\u7528 ComNeeded \u51fd\u6570\u5373\u53ef\u3002\u5b83\u53ef\u4ee5\u4fdd\u8bc1\u5f53\u524d\u5de5\u4f5c\u8005\u53ea\u8c03\u7528\u4e00\u6b21 COM \u521d\u59cb\u5316\u51fd\u6570\uff0c\u800c\u4e14\u5728\u5de5\u4f5c\u8005\u5b8c\u6210\u65f6\u4f1a\u81ea\u52a8\u8c03\u7528\u00a0CoUninitialize\u3002<\/p>\n

15\u3001QWorker \u4e0e XE 7 \u81ea\u5e26\u7684 System.Threading \u5e76\u884c\u5f00\u53d1\u5e93\u76f8\u6bd4\u6709\u4ec0\u4e48\u4f18\u52bf\uff1f<\/strong><\/p>\n

\u5443~~~\uff0c\u672c\u8d28\u4e0a\u5b83\u4eec\u662f\u57fa\u4e8e\u4e0d\u540c\u7684\u89c6\u89d2\u5f00\u53d1\u7684\u3002\u5982\u679c\u975e\u8981\u6bd4\u8f83\u7684\u8bdd\uff0cQWorker \u7684\u529f\u80fd\u66f4\u4e30\u5bcc\uff0c\u5e76\u4e14\u5728\u5e76\u884c\u7f16\u8bd1\u65b9\u9762\u652f\u6301\u4ece 2007 \u81f3\u6700\u65b0 Delphi \/ C++ Builder \u7248\u672c\uff0c\u800c System.Threading \u660e\u663e\u4f60\u53ea\u80fd\u5728 XE7 \u4ee5\u540e\u7248\u672c\u4e2d\u4f7f\u7528\u3002\u81f3\u4e8e\u6548\u7387\u65b9\u9762\uff0cQWorker \u7684 For \u5e76\u884c\u548c System.Threadings \u7684 For \u5e76\u884c\u4e4b\u95f4\u51e0\u4e4e\u53ef\u4ee5\u8bf4\u662f\u6ca1\u6709\u4efb\u4f55\u6027\u80fd\u5dee\u8ddd\u3002<\/p>\n

16\u3001QWorker \u7684\u5de5\u4f5c\u8005\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u5f3a\u884c\u4e2d\u6b62\u4f5c\u4e1a\uff0c\u800c\u662f\u8981\u7b49\u5f85\u6b63\u5728\u6267\u884c\u7684\u4f5c\u4e1a\u81ea\u5df1\u9000\u51fa\uff1f<\/strong><\/p>\n

\u8fd9\u4e2a\u95ee\u9898\u9996\u5148\u8981\u8003\u8651\u51e0\u4e2a\u95ee\u9898\uff1a<\/p>\n

\uff081\uff09\u3001\u6839\u636e MSDN \u4e2d\u76f8\u5173\u7684\u6587\u4ef6\u8bf4\u660e\uff0c\u8c03\u7528 TerminateThread \u7684\u8bdd\uff0c\u7ebf\u7a0b\u672c\u8eab\u7684\u6808\u5185\u5b58\u4e0d\u4f1a\u81ea\u5df1\u91ca\u653e\u3002\u800c\u8c03\u7528 ExitThread \u6309\u7167 MSDN \u7684\u8bf4\u6cd5\uff0c\u4e5f\u4e0d\u662f\u7279\u522b\u53ef\u9760\u7684\u65b9\u6848\u3002<\/p>\n

\uff082\uff09\u3001\u5982\u679c\u4f60\u5728\u4f5c\u4e1a\u4e2d\u5206\u914d\u4e86\u5185\u5b58\uff0c\u800c\u5de5\u4f5c\u8005\u5f3a\u884c\u4e2d\u6b62\u7684\u8bdd\uff0c\u8fd9\u90e8\u5206\u5185\u5b58\u5c31\u4f1a\u6cc4\u9732\u3002<\/p>\n

\u7efc\u4e0a\uff0c\u901a\u8fc7\u5f3a\u884c\u7ed3\u675f\u5de5\u4f5c\u8005\u7684\u65b9\u5f0f\u786c\u6027\u4e2d\u6b62\u4f5c\u4e1a\u663e\u7136\u5bf9\u4e8e\u9700\u8981\u957f\u671f\u7a33\u5b9a\u8fd0\u884c\u7684\u7a0b\u5e8f\u6765\u8bf4\u662f\u4e0d\u53ef\u4ee5\u63a5\u53d7\u7684\u3002\u6240\u4ee5 QWorker \u53ea\u63a5\u53d7\u534f\u5546\u5f0f\u9000\u51fa\u3002\u5728\u9700\u8981\u7ed3\u675f\u4f5c\u4e1a\u65f6\uff0c\u4f1a\u8bbe\u7f6e\u4f5c\u4e1a\u7684 IsTerminted \u6807\u5fd7\u4e3aTrue\uff0c\u4f5c\u4e1a\u9700\u8981\u81ea\u5df1\u68c0\u6d4b\u8fd9\u4e2a\u6807\u5fd7\u4f4d\u6765\u51b3\u5b9a\u662f\u5426\u5b89\u5168\u7684\u9000\u51fa\u3002<\/p>\n

17\u3001QWorker \u5728 Andriod \u4e0b\u53ef\u4ee5\u7528\u5417\uff1f<\/strong><\/p>\n

\u5f53\u7136\uff0cQWorker \u662f\u8de8\u5e73\u53f0\u7684\uff0c\u4e0d\u4ec5 Android\uff0ciOS\u3001OSX \u90fd\u53ef\u4ee5\u7528\u3002<\/p>\n

18\u3001QWorker \u5728\u4f5c\u4e1a\u6267\u884c\u5b8c\u6210\u65f6\uff0c\u80fd\u4e0d\u80fd\u89e6\u53d1\u4ec0\u4e48\u4e8b\u4ef6\uff1f<\/strong><\/p>\n

\u8fd9\u4e2a\uff0c\u4f5c\u8005\u662f\u611f\u89c9\u6ca1\u5565\u5fc5\u8981\u3002\u9996\u5148\uff0c\u4f5c\u4e1a\u51fd\u6570\u662f\u4f60\u81ea\u5df1\u5b9e\u73b0\u7684\uff0c\u4f60\u5f53\u7136\u77e5\u9053\u5b83\u5565\u65f6\u5019\u5b8c\u6210\uff0c\u5982\u679c\u9700\u8981\u89e6\u53d1\uff0c\u4f60\u76f4\u63a5\u5728\u5176\u4e2d\u89e6\u53d1\uff0c\u603b\u6bd4\u7528\u5de5\u4f5c\u8005\u53bb\u8f6c\u4e00\u4e0b\u89e6\u53d1\u9ad8\u6548\u4e9b\u3002\u53e6\u5916\uff0c\u5982\u679c\u786e\u5b9e\u9700\u8981 QWorker \u5e2e\u4f60\u89e6\u53d1\uff0c\u4f60\u76f4\u63a5 Post \u4e00\u4e2a\u4f5c\u4e1a\u6765\u901a\u77e5\u4e0d\u662f\u66f4\u597d\u5417\uff1f<\/p>\n

19\u3001QWorker \u7684\u4f5c\u4e1a\u4e2d\u4e3a\u4ec0\u4e48\u6211\u8bbf\u95ee\u7a97\u53e3\u4e2d\u4e0a\u7684\u63a7\u4ef6\u51fa\u73b0\u9519\u8bef\uff1f<\/strong><\/p>\n

\u8fd9\u4e2a~~~~\uff0c\u6211\u80fd\u544a\u8bc9\u4f60\u4e0d\u8981\u8bd5\u56fe\u5728\u540e\u53f0\u7ebf\u7a0b\u4e2d\u8bbf\u95ee\u7a97\u4f53\u4e0a\u7684\u63a7\u4ef6\u5417\uff1f\u51e0\u4e4e\u6240\u6709\u7684\u5f00\u53d1\u8bed\u8a00\u754c\u9762\u63a7\u4ef6\u90fd\u4e0d\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u3002\u6240\u4ee5\uff0c\u5728\u4f60\u4f5c\u4e1a\u4e2d\u8bbf\u95ee\u76f8\u5173\u5185\u5bb9\u7684\u90e8\u5206\uff0c\u8bf7\u8c03\u5ea6\u4e00\u4e2a\u4e3b\u7ebf\u7a0b\u4f5c\u4e1a\u53bb\u5b8c\u6210\u5427\u3002<\/p>\n

20\u3001QWorker \u7684 For \u5e76\u884c\u548c TQJobGroup \u7684\u5e76\u884c\u6211\u8be5\u5982\u4f55\u53d6\u820d\uff1f<\/strong><\/p>\n

\u9996\u5148\uff0c\u8981\u6e05\u695aFor\u5e76\u884c\u662f\u6709\u9650\u5236\u7684\u3002For\u7684\u9650\u5236\u4e3a\uff1a<\/p>\n

\uff081\uff09\u3001\u5b83\u53ea\u4f1a\u6bcf\u4e2aCPU\u4f7f\u7528\u4e00\u4e2a\u5de5\u4f5c\u8005\u5de5\u4f5c\u3002<\/p>\n

\uff082\uff09\u3001\u5b83\u5fc5\u9700\u7b49\u5f85\u6240\u6709\u7684\u4f5c\u4e1a\u5b8c\u6210\u6216\u8c03\u7528BreakIt\u4e2d\u6b62\u65f6\uff0c\u624d\u4f1a\u9000\u51fa\u6267\u884c\u3002<\/p>\n

\uff083\uff09\u3001\u5b83\u7684\u6240\u6709\u4f5c\u4e1a\u6267\u884c\u51fd\u6570\u90fd\u662f\u5728\u540e\u53f0\u7ebf\u7a0b\u4e2d\u7684\u6267\u884c\u7684\uff0c\u4e0d\u5141\u8bb8\u8c03\u5ea6\u4e3b\u7ebf\u7a0b\u4f5c\u4e1a\u3002<\/p>\n

\uff084\uff09\u3001\u540c\u65f6\u53ea\u6709\u4e00\u4e2a\u4f5c\u4e1a\u51fd\u6570\u5728\u5e76\u53d1\u6267\u884c\uff0c\u4e0d\u80fd\u540c\u65f6\u8fd0\u884c\u4e0d\u540c\u7684\u4f5c\u4e1a\u51fd\u6570\u3002<\/p>\n

\u4e0e For \u5e76\u884c\u76f8\u6bd4\uff0cTQJobGroup \u7684\u4e3b\u8981\u4f18\u52bf\u4f53\u73b0\u5728\uff1a<\/p>\n

\uff081\uff09\u3001\u66f4\u5927\u7684\u5e76\u53d1\u5904\u7406\u80fd\u529b\uff0c\u5b9e\u9645\u7684\u5de5\u4f5c\u8005\u6570\u91cf\u4ec5\u53d7\u4f5c\u4e1a\u6570\u91cf\u548c MaxWorkers \u5c5e\u6027\u9650\u5236\u3002<\/p>\n

\uff082\uff09\u3001\u66f4\u7075\u6d3b\u3002<\/p>\n

\uff082.1\uff09\u3001\u4f5c\u4e1a\u53ef\u4ee5\u5de5\u4f5c\u5728\u4e3b\u7ebf\u7a0b\u548c\u540e\u53f0\u7ebf\u7a0b\u4e2d\uff1b<\/p>\n

\uff082.2\uff09\u3001\u4f5c\u4e1a\u53ef\u4ee5\u987a\u5e8f\u6267\u884c\uff0c\u4e5f\u53ef\u4ee5\u5e76\u884c\u6267\u884c\uff1b<\/p>\n

\uff082.3\uff09\u3001\u53ef\u4ee5\u540c\u65f6\u8fd0\u884c\u4e0d\u540c\u7684\u4f5c\u4e1a\u51fd\u6570\u3002<\/p>\n

\u4f46\u662f\uff0cFor \u4e0e TQJobGroup \u76f8\u6bd4\uff0c\u5176\u8c03\u5ea6\u5f00\u9500\u66f4\u5c0f\uff0c\u6240\u4ee5\u5728\u80fd\u591f\u4f7f\u7528 For \u5e76\u884c\u7684\u573a\u5408\uff0c\u6027\u80fd\u8981\u6bd4 TQJobGroup \u66f4\u9ad8\u3002\u6211\u4eec\u6839\u636e\u4e0a\u9762\u7684\u6bd4\u8f83\u53ef\u4ee5\u57fa\u672c\u786e\u5b9a\u4e00\u4e9b\u539f\u5219\uff1a<\/p>\n

\uff081\uff09\u3001For \u4e0d\u80fd\u7528\u4e8e\u9700\u8981\u5728\u4e3b\u7ebf\u7a0b\u4e2d\u6267\u884c\u7684\u4f5c\u4e1a\uff1b<\/p>\n

\uff082\uff09\u3001For \u9002\u7528\u4e8e\u540c\u65f6\u6267\u884c\u540c\u4e00\u4e2a\u51fd\u6570\u7684\u4f5c\u4e1a\uff0c\u540c\u65f6\u8fd0\u884c\u4e0d\u540c\u7684\u4f5c\u4e1a\u5904\u7406\u51fd\u6570\u9700\u8981\u4f7f\u7528 TQJobGroup\uff1b<\/p>\n

\uff083\uff09\u3001For \u4e0d\u80fd\u8981\u6c42\u4f5c\u4e1a\u51fd\u6570\u7684\u6267\u884c\u987a\u5e8f\uff1b<\/p>\n

\uff084\uff09\u3001For \u4e0d\u5e94\u7528\u4e8e\u6162\u901f IO \u7275\u6d89\u5230\u7684\u8ba1\u7b97\uff1b<\/p>\n

\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u8bf7\u6839\u636e\u4e0a\u9762\u7684\u5bf9\u6bd4\uff0c\u81ea\u884c\u9009\u53d6\u3002<\/p>\n

21\u3001QWorker \u4f1a\u652f\u6301 Free Pascal \u5417\uff1f<\/strong><\/p>\n

\u8fd9\u4e2a\u6682\u65f6\u4e0d\u4f1a\uff0c\u56e0\u4e3a QWorker \u7528\u5230\u4e86\u4e00\u4e9b\u8bed\u6cd5\u7279\u6027\uff0cFP\u5e76\u6ca1\u6709\uff0c\u6240\u4ee5\u6682\u65f6\u4e0d\u80fd\u7528\u3002\u5982\u679c\u60a8\u6709\u7cbe\u529b\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u8fc1\u79fb\u4e0b\u3002<\/p>\n

22\u3001QWorker \u7684\u5de5\u4f5c\u8005\u600e\u4e48\u542f\u52a8\u548c\u505c\u6b62\uff1f<\/strong><\/p>\n

QWorker \u4f1a\u81ea\u5df1\u8c03\u5ea6\u5de5\u4f5c\u8005\u548c\u4f5c\u4e1a\uff0c\u5e76\u7ba1\u7406\u5404\u4e2a\u5de5\u4f5c\u8005\u7684\u751f\u547d\u5468\u671f\uff0c\u9664\u975e\u7279\u6b8a\u60c5\u51b5\uff0c\u4e0d\u9700\u8981\u624b\u52a8\u505c\u6b62\u5de5\u4f5c\u8005\u3002\u5982\u679c\u4f60\u786e\u5b9e\u9700\u8981\uff0c\u5728\u4f5c\u4e1a\u4e2d\uff0c\u53ef\u4ee5\u8bbf\u95ee\u53c2\u6570\u7684 TQJob.Worker \u5c5e\u6027\u6765\u8bbf\u95ee\u5f53\u524d\u4f5c\u4e1a\u7684\u8c03\u5ea6\u7ebf\u7a0b\u3002\u4e0d\u8fc7\uff0c\u4f5c\u8005\u5e76\u4e0d\u63a8\u8350\u8fd9\u4e48\u5e72\u3002<\/p>\n

23\u3001QWorker \u5982\u4f55\u505c\u6b62\u4e00\u4e2a\u7279\u5b9a\u7684\u4f5c\u4e1a\uff1f<\/strong><\/p>\n

QWorker \u7684\u4f5c\u4e1a\u5728\u4f60\u6295\u9012\u65f6\u4f1a\u8fd4\u56de\u4e00\u4e2a\u53e5\u67c4\u7ed9\u4f60\uff0c\u5982\u679c\u4f60\u4fdd\u5b58\u4e86\u8fd9\u4e2a\u53e5\u67c4\uff0c\u5c31\u53ef\u4ee5\u5355\u72ec\u8c03\u7528Workers.Clear\u6765\u6e05\u7406\u8fd9\u4e2a\u4f5c\u4e1a\u3002\u5982\u679c\u4f5c\u4e1a\u6b63\u5728\u6267\u884c\uff0c\u90a3\u4e48Clear\u5c06\u8bbe\u7f6e\u4f5c\u4e1a\u7684 IsTerminated \u6807\u5fd7\u4f4d\u5e76\u7b49\u5f85\u4f5c\u4e1a\u81ea\u5df1\u4e3b\u52a8\u9000\u51fa\u3002\u5982\u679c\u6ca1\u6709\u4fdd\u5b58\u8fd9\u4e2a\u53e5\u67c4\uff0c\u90a3\u4e48\u901a\u8fc7 Clear \u65f6\u4f20\u9012\u4f5c\u4e1a\u5904\u7406\u51fd\u6570\u5730\u5740\u4e5f\u53ef\u4ee5\u6e05\u7406\u76f8\u5e94\u7684\u4f5c\u4e1a\uff0c\u4f46\u5982\u679c\u591a\u4e2a\u4f5c\u4e1a\u4f7f\u7528\u540c\u4e00\u4e2a\u6e05\u7406\u51fd\u6570\uff0c\u800c\u4f60\u9644\u52a0\u7684\u6570\u636e\u6ca1\u6709\u533a\u522b\u6216\u8005\u6ca1\u6709\u9644\u52a0\u989d\u5916\u7684\u6570\u636e\u6307\u9488\uff0c\u5219\u4f1a\u5168\u90e8\u6e05\u7406\u6389\u3002<\/p>\n

\u00a024\u3001QWorker\u00a0\u5982\u4f55\u5b9e\u73b0\u6267\u884c\u65f6\u95f4\u4e0d\u5b9a\uff0c\u4f46\u6267\u884c\u5b8c\u6210\u9700\u8981\u95f4\u9694\u4e00\u6bb5\u65f6\u95f4\u518d\u6b21\u6267\u884c\u7684\u5b9a\u65f6\u4f5c\u4e1a\uff1f<\/strong><\/p>\n

\u8fd9\u4e2a\u5f88\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728\u4f5c\u4e1a\u51fd\u6570\u5b8c\u6210\u65f6\uff0c\u8c03\u7528 Workers.Delay \u51fd\u6570\u8ba1\u5212\u4f5c\u4e1a\u7684\u4e0b\u4e00\u6b21\u6267\u884c\u65f6\u95f4\u5373\u53ef\u3002 QWorker \u672c\u8eab\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\uff0c\u6240\u4ee5\uff0c\u4f60\u53ef\u4ee5\u5728\u4f5c\u4e1a\u4e2d\u968f\u65f6\u6295\u9012\u65b0\u7684\u4f5c\u4e1a\u3002<\/p>\n

25\u3001QWorker \u5982\u4f55\u5b9e\u73b0\u5de5\u4f5c\u6d41\u63a7\u5236\uff1f<\/strong><\/p>\n

QWorker \u63d0\u4f9b TQJobGroup \u6765\u5206\u7ec4\u548c\u4e32\u884c\u5316\u4f5c\u4e1a\uff0c\u987a\u5e8f\u6267\u884c\u7684\u6d41\u7a0b\u53ef\u4ee5\u521b\u5efa\u4e32\u884c\u5316\u7684\u4f5c\u4e1a\u7ec4\u63a7\u5236\uff0c\u800c\u5e76\u884c\u5316\u6267\u884c\u7684\u5f53\u7136\u5c31\u66f4\u4e0d\u5728\u8bdd\u4e0b\u4e86\u3002\u5728\u4e32\u884c\u5316\u4f5c\u4e1a\u63a7\u5236\u4e0b\uff0c\u4f60\u53ef\u4ee5\u68c0\u67e5\u4f5c\u4e1a\u7684\u63a7\u5236\u6761\u4ef6\u662f\u5426\u6ee1\u8db3\uff0c\u6ee1\u8db3\u518d\u6267\u884c\u4e0b\u5206\u7ec4\u7684\u4e0b\u4e00\u4e2a\u4f5c\u4e1a\uff0c\u5982\u679c\u4e0d\u6ee1\u8db3\uff0c\u8c03\u7528\u5206\u7ec4\u7684 Cancel \u51fd\u6570\uff0c\u53d6\u6d88\u540e\u7eed\u6b65\u9aa4\u7684\u6267\u884c\u5c31\u597d\u4e86\u3002\u7b80\u5355\u7684\u5de5\u4f5c\u6d41\u63a7\u5236\u5f15\u64ce\u4e5f\u5c31\u5b9e\u73b0\u4e86\u3002\u590d\u6742\u7684\u5de5\u4f5c\u6d41\u63a7\u5236\u5b8c\u5168\u53ef\u4ee5\u901a\u8fc7\u5728\u4f5c\u4e1a\u4e2d\u89e6\u53d1\u65b0\u4f5c\u4e1a\u6765\u63a7\u5236\u3002<\/p>\n

26\u3001QWorker \u5982\u4f55\u5b89\u88c5\u4f7f\u7528\uff1f<\/strong><\/p>\n

QWorker \u4e0d\u5305\u62ec\u9700\u8981\u6dfb\u52a0\u5230\u7ec4\u4ef6\u9762\u677f\u4e0a\u7684\u53ef\u89c6\u529f\u80fd\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u5b89\u88c5\uff0c\u76f4\u63a5\u5f15\u7528\u76f8\u5173\u7684\u6587\u4ef6\u5373\u53ef\u3002\u76f4\u63a5\u53c2\u8003\u95ee\u9898 3 \u5c06\u76f8\u5e94\u7684\u6587\u4ef6\u62f7\u8d1d\u5230\u4f60\u7684\u5de5\u7a0b\u76ee\u5f55\u4e0b\uff0c\u52a0\u5165\u5230\u5de5\u7a0b\u4e2d\u4f7f\u7528\u5373\u53ef\u3002Delphi \u4e0b\u4f7f\u7528 uses \u76f4\u63a5\u52a0\u5165 qworker \u5c31\u53ef\u4ee5\uff0cC++\u7684\u8bdd\uff0c\u52a0\u5165\u5de5\u7a0b\u6587\u4ef6\u76f4\u63a5\u7f16\u8bd1\u4f1a\u751f\u6210\u76f8\u5e94\u7684 .hpp \u6587\u4ef6\uff0c\u5f15\u7528\u76f8\u5173\u7684 qworker.hpp \u5c31\u53ef\u4ee5\u4f7f\u7528\u4e86\u3002<\/p>\n

27\u3001QWorker \u4e2d\u6211\u600e\u4e48\u5f97\u5230\u4e00\u4e2a\u4f5c\u4e1a\u5df2\u7ecf\u5b8c\u6210\u7684\u901a\u77e5\uff1f<\/strong><\/p>\n

QWorker \u4e0d\u8ba4\u4e3a\u81ea\u5df1\u5b9e\u73b0\u4e00\u4e2a\u901a\u77e5\u6bd4\u7528\u4f60\u76f4\u63a5\u5728\u4f5c\u4e1a\u5904\u7406\u4ee3\u7801\u7ed3\u675f\u65f6\u89e6\u53d1\u4e00\u4e2a\u901a\u77e5\u66f4\u9ad8\u6548\u7b80\u6d01\u6613\u7528\u3002\u4f46\u5982\u679c\u4f60\u975e\u8981\u7528QWorker \u6765\u5b9e\u73b0\u8fd9\u4e00\u673a\u5236\uff0c\u90a3\u4e48\uff0c\u4f60\u53ef\u4ee5\u7528 TQJobGroup \u5c01\u88c5\u4e00\u4e0b\u4f5c\u4e1a\uff0c\u56e0\u4e3a TQJobGroup \u5728\u6240\u6709\u4f5c\u4e1a\u6267\u884c\u5b8c\u6210\u65f6\uff0c\u4f1a\u89e6\u53d1 AfterDone \u4e8b\u4ef6\uff0c\u4ece\u800c\u5f97\u5230\u4e00\u4e2a\u901a\u77e5\u3002\u4f46\u5c31\u8c61\u524d\u9762\u6240\u8bf4\u7684\uff0c\u8fd9\u6837\u4e00\u5c42\u5c01\u88c5\u4f5c\u8005\u8ba4\u4e3a\u662f\u81c3\u80bf\u7684\uff0c\u4e0d\u5fc5\u8981\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

1\u3001QWorker\u662f\u505a\u4ec0\u4e48\u7684\uff1f \u8bf7\u53c2\u8003\u8fd9 […]<\/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":[8,9,6],"tags":[252,253],"class_list":["post-1532","post","type-post","status-publish","format-standard","hentry","category-delphi","category-qdac","category-qworker","tag-252","tag-253"],"views":8908,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/1532","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=1532"}],"version-history":[{"count":12,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/1532\/revisions"}],"predecessor-version":[{"id":4932,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/1532\/revisions\/4932"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}