{"id":1677,"date":"2015-01-04T21:54:55","date_gmt":"2015-01-04T13:54:55","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=1677"},"modified":"2018-04-10T14:12:49","modified_gmt":"2018-04-10T06:12:49","slug":"qlog%e4%b8%93%e9%a2%98-delphic-builder%e4%b8%8b%e7%9a%84%e8%b7%a8%e5%b9%b3%e5%8f%b0%e5%bc%82%e6%ad%a5%e6%97%a5%e5%bf%97%e8%ae%b0%e5%bd%95%e5%8d%95%e5%85%83","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=1677","title":{"rendered":"QLog\u4e13\u9898-Delphi\/C++ Builder\u4e0b\u7684\u8de8\u5e73\u53f0\u5f02\u6b65\u65e5\u5fd7\u8bb0\u5f55\u5355\u5143"},"content":{"rendered":"<p>QLog \u662f\u4e00\u4e2a\u5f02\u6b65\u7684\u65e5\u5fd7\u8bb0\u5f55\u5f15\u64ce\uff0c\u7531\u4e8e\u4e0d\u662f\u540c\u6b65\u8bb0\u5f55\u65e5\u5fd7\u5185\u5bb9\uff0c\u5728\u7a0b\u5e8f\u88ab\u5f3a\u884c\u4e2d\u6b62\uff08\u542b\u7531\u4e8e\u7a0b\u5e8f\u81ea\u8eab\u539f\u56e0\u6216\u88ab\u5916\u90e8\u7ba1\u7406\u5de5\u5177\uff09\u65f6\uff0c\u4f1a\u4e22\u5931\u90e8\u5206\u65e5\u5fd7\u5185\u5bb9\u3002<\/p>\n<p>QLog \u7684\u65e5\u5fd7\u8bb0\u5f55\u652f\u6301 syslogd \u534f\u8bae\uff0c\u56e0\u6b64\uff0c\u4efb\u4f55\u57fa\u4e8e syslogd \u534f\u8bae\u7684\u65e5\u5fd7\u670d\u52a1\u5668\u90fd\u53ef\u4ee5\u63a5\u6536\u5e76\u5b58\u8d2e\u7531 QLog \u53d1\u9001\u7684\u65e5\u5fd7\u4fe1\u606f\u3002<\/p>\n<p>QLog \u4e4b\u6240\u4ee5\u91c7\u7528\u5f02\u6b65\u7684\u65b9\u5f0f\u8bb0\u5f55\u65e5\u5fd7\uff0c\u662f\u56e0\u4e3a\u91c7\u7528\u5f02\u6b65\u7684\u65b9\u5f0f\u7684\u8bb0\u5f55\u65e5\u5fd7\u53ef\u4ee5\u6700\u5927\u9650\u5ea6\u7684\u964d\u4f4e\u7531\u4e8e\u65e5\u5fd7\u8bb0\u5f55\u9700\u8981\u7684 IO \u64cd\u4f5c\u65f6\u95f4\u8f83\u957f\u5f71\u54cd\u4e1a\u52a1\u903b\u8f91\u6267\u884c\u6548\u7387\u7684\u95ee\u9898\u3002<\/p>\n<p>QLog \u8bb0\u5f55\u65e5\u5fd7\u7684\u65b9\u5f0f\u6bd4\u8f83\u7b80\u5355\u76f4\u63a5\uff1a<\/p>\n<p>\u7b2c\u4e00\u6b65\uff0c\u8981\u5f15\u7528 QLog \u5355\u5143\uff1a<\/p>\n<p>\u3010Delphi\u3011<\/p>\n<pre class=\"lang:delphi decode:true\">uses qlog;<\/pre>\n<p>\u3010C++ Builder\u3011<\/p>\n<pre class=\"lang:c++ decode:true\">#include \"qlog.hpp\"<\/pre>\n<p>\u65e9\u671f\u7248\u672c\u81ea\u52a8\u521b\u5efa\u4e86\u5168\u5c40\u7684\u5b9e\u4f8b\uff0c\u65b0\u7248\u79fb\u9664\u4e86\u8be5\u90e8\u5206\u4ee3\u7801\uff0c\u6539\u4e3a\u7531\u4eba\u5de5\u63a7\u5236\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u60f3\u521b\u5efa\u6587\u4ef6\u65e5\u5fd7\uff0c\u5728\u7a0b\u5e8f\u7684\u521d\u59cb\u5316\u90e8\u5206\u8c03\u7528 SetDefaultLogFile \u6765\u521b\u5efa\u6587\u4ef6\u65e5\u5fd7\uff08\u5b9e\u9645\u4e0a\u5728\u7b2c\u4e00\u6b21\u8c03\u7528 PostLog \u4e4b\u524d\u5c31\u53ef\u4ee5\uff09\uff0c\u6216\u8005\u81ea\u5df1\u6dfb\u52a0 TQLogWriter \u5b50\u7c7b\u7684\u5b9e\u4f8b\u7528\u4e8e\u8f93\u51fa\u65e5\u5fd7\u3002<\/li>\n<li>\u5982\u679c\u6ca1\u6709\u6dfb\u52a0 TQLogWriter \u7684\u5b50\u7c7b\u6765\u8f93\u51fa\u65e5\u5fd7\uff0c\u5219 PostLog \u4e0d\u4f1a\u5b9e\u9645\u8f93\u51fa\u65e5\u5fd7\u3002<\/li>\n<\/ul>\n<p>\u7b2c\u4e8c\u6b65\uff1a\u5982\u679c\u521b\u5efa\u4e86\u9ed8\u8ba4\u7684 Logs \u5b9e\u4f8b\u5e76\u7ed1\u5b9a\u4e86 TQLogWriter \u7684\u5b9e\u4f8b\uff0c\u90a3\u4e48\u5728 Delphi \u4e2d\u5c31\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528 PostLog \uff0c\u800c\u5728 C++ Builder \u4e2d\uff0c\u5219\u63d0\u4f9b\u4e86\u4e00\u4e2a\u989d\u5916\u7684\u540d\u4e3a AddLog \u7684\u51fd\u6570\u4ee5\u65b9\u4fbf\u4f7f\u7528\u53c2\u6570\u5316\u65e5\u5fd7\u8bb0\u5f55\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f QLog \u7684\u5e38\u89c4\u7528\u6cd5\u4e86\u3002<\/p>\n<h4>\u3010\u63d0\u793a\u3011<\/h4>\n<p>1\u3001\u4e0d\u4f7f\u7528 SetDefaultLogFile \u6765\u8bbe\u7f6e\u6587\u4ef6\u65e5\u5fd7<\/p>\n<p>\u3010Delphi\u3011<\/p>\n<pre class=\"lang:delphi decode:true\">Logs.Castor.AddWriter(TQLogFileWriter.Create(\u4f60\u81ea\u5df1\u7684\u5305\u542b\u5b8c\u6574\u8def\u5f84\u7684\u65e5\u5fd7\u6587\u4ef6\u540d));<\/pre>\n<p>\u3010C++ Builder\u3011<\/p>\n<pre class=\"lang:c++ decode:true\">Logs-&gt;Castor-&gt;AddWriter(new TQLogFileWrite(\u4f60\u7684\u5305\u542b\u5b8c\u6574\u8def\u5f84\u7684\u65e5\u5fd7\u6587\u4ef6\u540d));<\/pre>\n<p>\u8fd9\u6837\u5b50\uff0c\u65e5\u5fd7\u6587\u4ef6\u5c31\u4f1a\u5728\u6307\u5b9a\u7684\u76ee\u5f55\u4e0b\u521b\u5efa\u5e76\u8bb0\u5f55\u65e5\u5fd7\u3002<\/p>\n<p>2\u3001\u4f7f\u7528 TQLogSocketWriter \u4f5c\u4e3a\u65e5\u5fd7\u8bb0\u5f55\u5668<\/p>\n<p>TQLogSocketWriter \u7528\u4e8e\u5c06\u65e5\u5fd7\u5199\u5165\u5230\u8fdc\u7a0b\u7684\u65e5\u5fd7\u670d\u52a1\u5668\uff0c\u670d\u52a1\u5668\u53ea\u8981\u517c\u5bb9 syslogd \u534f\u8bae\u5373\u53ef\u63a5\u6536\u5230\u76f8\u5173\u7684\u65e5\u5fd7\u5185\u5bb9\u3002\u53c2\u8003\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<p>\u3010Delphi]<\/p>\n<pre class=\"lang:delphi decode:true\">var\r\n  AWriter:TQLogSocketWriter;\r\nbegin\r\nAWriter:=TQLogSocketWriter.Create;\r\nAWriter.ServerHost:='192.168.0.2';\r\nAWriter.ServerPort:=514;\r\nAWriter.UseTCP:=False;\r\nLogs.Castor.AddWriter(AWriter);\r\nend;<\/pre>\n<p>\u3010C++ Builder\u3011<\/p>\n<pre class=\"lang:delphi decode:true \">TQLogSocketWriter * AWriter=new TQLogSocketWriter;\r\nAWriter-&gt;ServerHost=\"192.168.0.2\";\r\nAWriter-&gt;ServerPort=514;\r\nAWriter-&gt;UseTCP=false;\r\nLogs-&gt;Castor-&gt;AddWriter(AWriter);\r\n<\/pre>\n<p>\u7531\u4e8e\u4e00\u822c\u7684 syslogd \u670d\u52a1\u5668\u4f7f\u7528\u7684\u90fd\u662f UDP \u534f\u8bae\uff0c\u6240\u4ee5 TQLogSocketWriter \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cUseTCP \u5c5e\u6027\u90fd\u662f false\uff0c\u5982\u679c\u4f60\u8981\u4f7f\u7528 TCP \u534f\u8bae\u4f20\u8f93\uff0c\u5219\u8bf7\u8bbe\u7f6e UseTCP \u4e3a True \u5373\u53ef\u3002<\/p>\n<p>3\u3001\u5982\u4f55\u63a7\u5236\u542f\u52a8\u65e5\u5fd7\u6587\u4ef6\u538b\u7f29\uff1f<\/p>\n<p>QLog \u901a\u8fc7\u00a0MaxLogFileSize \u5168\u5c40\u53d8\u91cf\u6765\u63a7\u5236\u542f\u52a8\u540e\u53f0\u538b\u7f29\u7684\u65e5\u5fd7\u6587\u4ef6\u5927\u5c0f\uff0c\u53ea\u6709\u65e5\u5fd7\u6587\u4ef6\u5185\u5bb9\u5927\u5c0f\u8fbe\u5230\u8fd9\u4e2a\u4e0a\u9650\u503c\u65f6\uff0c\u624d\u4f1a\u5728\u540e\u53f0\u542f\u52a8\u538b\u7f29\u7ebf\u7a0b\uff0c\u5bf9\u65e5\u5fd7\u5185\u5bb9\u8fdb\u884c\u538b\u7f29\u6253\u5305\uff0c\u4ee5\u907f\u514d\u65e5\u5fd7\u6587\u4ef6\u5360\u7528\u8fc7\u591a\u7684\u7a7a\u95f4\u3002\u8fd9\u4e2a\u503c\u5982\u679c\u5c0f\u4e8e 0 \uff0c\u5219\u8ba4\u4e3a\u59cb\u7ec8\u4e0d\u538b\u7f29\u65e5\u5fd7\u3002\u9ed8\u8ba4\u503c\u4e3a-1\uff0c\u4f60\u53ea\u9700\u8981\u4fee\u6539\u4e3a\u81ea\u5df1\u8ba4\u4e3a\u5408\u9002\u7684\u4e00\u4e2a\u503c\u5373\u53ef\uff0c\u4f5c\u8005\u63a8\u8350\u662f 2097152 \uff082MB\uff09\uff0c\u5f53\u65e5\u5fd7\u6bcf\u8fbe\u5230 2MB \u00a0\u65f6\uff0c\u5c31\u5c06\u5386\u53f2\u65e5\u5fd7\u6253\u5305\u538b\u7f29\u5e76\u521b\u5efa\u65b0\u65e5\u5fd7\u6587\u4ef6\u6765\u8bb0\u5f55\u540e\u7eed\u65e5\u5fd7\u5185\u5bb9\u3002<\/p>\n<p>4\u3001\u4e3a\u4ec0\u4e48\u4e0d\u652f\u6301\u65e5\u5fd7\u7684\u540c\u6b65\u5199\u5165\uff1f<\/p>\n<p>\u76ee\u524d\u7248\u672c\u7684 QLog \u6682\u4e0d\u4f1a\u652f\u6301\uff08\u867d\u7136\u5df2\u7ecf\u5b9a\u4e49\u4e86\u6709\u5173\u7684\u4e00\u4e9b\u9879\u76ee\uff09\uff0c\u4e3b\u8981\u662f\u56e0\u4e3a\u540c\u6b65\u8bb0\u5f55\u65e5\u5fd7\u7684\u9700\u8981\u7684\u60c5\u51b5\u5f88\u5c11\uff0c\u800c\u4e14\u5f3a\u5236\u540c\u6b65\u65e5\u5fd7\u8bb0\u5f55\u4f1a\u7531\u4e8e IO \u64cd\u4f5c\u800c\u62d6\u6162\u7a0b\u5e8f\u7684\u6548\u7387\u3002<\/p>\n<p>5\u3001\u6211\u80fd\u5426\u540c\u65f6\u652f\u6301\u5c06\u65e5\u5fd7\u5199\u5165\u6587\u4ef6\u548c\u8fdc\u7a0b\u65e5\u5fd7\u670d\u52a1\u5668\uff1f<\/p>\n<p>\u5f53\u7136\uff0c\u4f60\u751a\u81f3\u53ef\u4ee5\u540c\u65f6\u6dfb\u52a0\u591a\u4e2a\u670d\u52a1\u5668\u548c\u6587\u4ef6\uff0c\u53ea\u9700\u8981\u521b\u5efa\u5bf9\u5e94\u7684 TQLogWriter \u5b50\u7c7b\u5b9e\u4f8b\uff0c\u5e76\u5c06\u5176\u52a0\u5165\u5230 Logs \u7684 Castor \u5217\u8868\u4e2d\u5373\u53ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>QLog \u662f\u4e00\u4e2a\u5f02\u6b65\u7684\u65e5\u5fd7\u8bb0\u5f55\u5f15\u64ce\uff0c\u7531\u4e8e [&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":[69,8,9,135],"tags":[],"class_list":["post-1677","post","type-post","status-publish","format-standard","hentry","category-c-builder","category-delphi","category-qdac","category-qlog"],"views":8639,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/1677","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=1677"}],"version-history":[{"count":3,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/1677\/revisions"}],"predecessor-version":[{"id":4869,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/1677\/revisions\/4869"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1677"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1677"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}