{"id":364,"date":"2014-09-01T15:53:49","date_gmt":"2014-09-01T07:53:49","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=364"},"modified":"2014-09-01T16:08:08","modified_gmt":"2014-09-01T08:08:08","slug":"qworker%e6%9b%b4%e6%96%b0-%e4%bd%9c%e4%b8%9a%e9%99%84%e5%8a%a0%e6%95%b0%e6%8d%ae%e9%87%8a%e6%94%be%e6%96%b9%e5%bc%8fjdffreeasrecord%e6%94%b9%e4%b8%bajdffreeassimplerecord","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=364","title":{"rendered":"QWorker\u66f4\u65b0-\u4f5c\u4e1a\u9644\u52a0\u6570\u636e\u91ca\u653e\u65b9\u5f0fjdfFreeAsRecord\u6539\u4e3ajdfFreeAsSimpleRecord"},"content":{"rendered":"<h4>\u3010\u95ee\u9898\u63cf\u8ff0\u3011<\/h4>\n<p>QWorker\u7684\u91ca\u653e\u8bb0\u5f55\u7c7b\u578b\u7684\u9644\u52a0\u6570\u636e\u65f6\uff0c\u5b9e\u9645\u91ca\u653e\u7684\u662f\u4e00\u4e2a\u6307\u9488\uff08\u76f4\u63a5FreeMem\uff09\uff0c\u5982\u679c\u5305\u62ec\u6709\u590d\u6742\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u52a8\u6001\u6570\u7ec4\u7b49\uff0c\u7ed3\u679c\u80af\u5b9a\u5c31\u4f1a\u662f\u9020\u6210\u5185\u5b58\u6cc4\u9732\uff0c\u800c\u539f\u6765\u7684\u540d\u79f0\u5f88\u5bb9\u6613\u7ed9\u7528\u6237\u5e26\u6765\u6b67\u4e49\uff0c\u8ba4\u4e3a\u80fd\u591f\u91ca\u653e\u5404\u79cd\u8bb0\u5f55\u7c7b\u578b\u3002\u6240\u4ee5\u4fee\u6539\u8be5\u540d\u79f0\u4ee5\u4fbf\u63d0\u793a\u7528\u6237\u6ce8\u610f\u3002<\/p>\n<p>\u91ca\u653e\u590d\u6742\u8bb0\u5f55\u7c7b\u578b\u7684\u81ea\u52a8\u91ca\u653e\u8bf7\u4f7f\u7528jdfFreeAsC1~jdfFreeAsC6\uff0c\u5177\u4f53\u4f8b\u5b50\uff0c\u53ef\u4ee5\u53c2\u8003QWorkerDemo\u3002\u5982\u679c\u91ca\u653e\u7684\u590d\u6742\u8bb0\u5f55\u8d85\u8fc76\u79cd\uff0c\u53ef\u4ee5\u5408\u5e76\uff0c\u5e76\u5728\u4f20\u9012Data\u6210\u5458\u53c2\u6570\u65f6\u4e88\u4ee5\u5904\u7406\uff0c\u53c2\u8003\u903b\u8f91\u5982\u4e0b\uff1a<\/p>\n<pre class=\"lang:delphi decode:true\">type\r\n   TMyRecord=record\r\n   ...\r\n   end;\r\n   PMyRecord=^TMyRecord;\r\n   TComplexRecord=record\r\n      TypeId:Byte;\r\n      case Integer of \r\n        1:(MyRecord:PMyRecord);\r\n        ....     \r\n   end;\r\n   PComplexRecord=^TComplexRecord;\r\n...\r\nvar\r\n  AComplex:PComplexRecord;\r\nbegin\r\nNew(AComplex);\r\nNew(AComplex.MyRecord);\r\n...\r\nWorkers.Post(...AComplex,jdfFreeAsC1,...);\r\nend;\r\n...\r\n\r\nprocedure DoCustomFreeDataC1(...)\r\nvar\r\n  pData:PComplexRecord;\r\nbegin\r\npData:=AData;\r\ncase pData.TypeId of\r\n  1:...\r\n  2:...\r\nend;\r\nend;<\/pre>\n<p>&nbsp;<\/p>\n<h4>\u3010\u4e25\u91cd\u7ea7\u522b\u3011<\/h4>\n<p>\u4e00\u822c<\/p>\n<h4>\u3010\u66f4\u65b0\u7ea7\u522b\u3011<\/h4>\n<p>\u53ef\u9009<\/p>\n<h4>\u3010\u7279\u522b\u611f\u8c22\u3011<\/h4>\n<p>\u963f\u6728\u62a5\u544a\u6b64\u95ee\u9898\uff0c\u7fa4\u4e2dqsl\u7b49\u591a\u4f4d\u7fa4\u53cb\u63d0\u4f9b\u610f\u89c1\u548c\u5efa\u8bae\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u95ee\u9898\u63cf\u8ff0\u3011 QWorker\u7684\u91ca\u653e\u8bb0\u5f55\u7c7b 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