{"id":348,"date":"2009-04-25T20:36:00","date_gmt":"2009-04-25T12:36:00","guid":{"rendered":""},"modified":"2013-11-17T19:39:20","modified_gmt":"2013-11-17T11:39:20","slug":"delphi%e9%98%b2%e6%ad%a2%e7%a8%8b%e5%ba%8f%e9%87%8d%e5%a4%8d%e8%bf%90%e8%a1%8c%e4%ba%92%e6%96%a5%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/kyle.ai\/blog\/348.html","title":{"rendered":"Delphi\u9632\u6b62\u7a0b\u5e8f\u91cd\u590d\u8fd0\u884c(\u4e92\u65a5\u65b9\u5f0f)"},"content":{"rendered":"<pre class=\"brush: delphi; title: ; notranslate\" title=\"\">\r\nprocedure TForm1.FormCreate(Sender: TObject);\r\n\r\nbegin\r\n    CreateMutex(nil,False,'Form1');\r\n    if GetLastError=ERROR_ALREADY_EXISTS then\r\n    begin\r\n       ShowMessage('\u7a0b\u5e8f\u5df2\u8fd0\u884c,\u8bf7\u52ff\u6267\u884c\u591a\u4e2a\u7a0b\u5e8f\u5b9e\u4f8b');\r\n      Halt(0);\r\n    end;\r\nend;\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>procedure TForm1.FormCreate(Sender: TObject); begin Cre [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-348","post","type-post","status-publish","format-standard","hentry","category-code_related"],"_links":{"self":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/348","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/comments?post=348"}],"version-history":[{"count":1,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/348\/revisions"}],"predecessor-version":[{"id":4774,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/posts\/348\/revisions\/4774"}],"wp:attachment":[{"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/media?parent=348"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/categories?post=348"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kyle.ai\/blog\/wp-json\/wp\/v2\/tags?post=348"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}