{"id":374,"date":"2010-10-01T02:14:32","date_gmt":"2010-10-01T02:14:32","guid":{"rendered":"http:\/\/enjoyasp.net\/?p=374"},"modified":"2010-10-01T02:14:32","modified_gmt":"2010-10-01T02:14:32","slug":"session%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/enjoyasp.net\/index.php\/2010\/10\/01\/session%e9%97%ae%e9%a2%98\/","title":{"rendered":"Session\u95ee\u9898"},"content":{"rendered":"

Session\u9ed8\u8ba4\u5b58\u5728\u670d\u52a1\u5668\u7684\u5185\u5b58\u4e0a\uff0c\u6613\u4e22\u5931\u3002\u53ef\u5b58\u5728\u522b\u7684\u5f53\u524d\u670d\u52a1\u5668\u4e4b\u5916\u7684\u7535\u8111\u4e0a\uff0c\u6216\u5b58\u5165sql server\u8fd9\u6837\u5373\u4f7f\u670d\u52a1\u5668\u91cd\u542f\u4e5f\u4e0d\u4f1a\u4e22\u5931\u3002<\/p>\n

\n

Asp.net \u9ed8\u8ba4\u914d\u7f6e\u4e0b\uff0cSession\u83ab\u540d\u4e22\u5931\u7684\u539f\u56e0\u53ca\u89e3\u51b3\u529e\u6cd5
\n\u6b63\u5e38\u64cd\u4f5c\u60c5\u51b5\u4e0bSession\u4f1a\u65e0\u6545\u4e22\u5931\u3002\u56e0\u4e3a\u7a0b\u5e8f\u662f\u5728\u4e0d\u505c\u7684\u88ab\u64cd\u4f5c\uff0c\u6392\u9664Session\u8d85\u65f6\u7684\u53ef\u80fd\u3002\u53e6\u5916\uff0cSession\u8d85\u65f6\u65f6\u95f4\u88ab\u8bbe\u5b9a\u621060\u5206\u949f\uff0c\u4e0d\u4f1a\u8fd9\u4e48\u5feb\u5c31\u8d85\u65f6\u7684\u3002<\/span><\/p>\n

\u8fd9\u6b21\u5230CSDN\u4e0a\u641c\u4e86\u4e00\u4e0b\u5e16\u5b50\uff0c\u53d1\u73b0\u597d\u591a\u4eba\u5728\u8ba8\u8bba\u8fd9\u4e2a\u95ee\u9898\uff0c\u7136\u540e\u6211\u53c8google\u4e86\u4e00\u4e0b\uff0c\u53d1\u73b0\u5fae\u8f6f\u7f51\u7ad9\u4e0a\u4e5f\u6709\u7c7b\u4f3c\u7684\u5185\u5bb9\u3002<\/span><\/p>\n

\u73b0\u5728\u6211\u5c31\u628a\u539f\u56e0\u548c\u89e3\u51b3\u529e\u6cd5\u5199\u51fa\u6765\u3002<\/span><\/p>\n


\n\u539f\u56e0\uff1a
\n\u7531\u4e8eAsp.net\u7a0b\u5e8f\u662f\u9ed8\u8ba4\u914d\u7f6e\uff0c\u6240\u4ee5Web.Config\u6587\u4ef6\u4e2d\u5173\u4e8eSession\u7684\u8bbe\u5b9a\u5982\u4e0b\uff1a
\n<sessionState mode=’InProc’ stateConnectionString=’tcpip=127.0.0.1:42424<\/a>‘ sqlConnectionString=’data source=127.0.0.1;Trusted_Connection=yes’ cookieless=’true’ timeout=’60’\/><\/span><\/p>\n

\u6211\u4eec\u4f1a\u53d1\u73b0sessionState\u6807\u7b7e\u4e2d\u6709\u4e2a\u5c5e\u6027mode\uff0c\u5b83\u53ef\u4ee5\u67093\u79cd\u53d6\u503c\uff1aInProc\u3001StateServer?SQLServer\uff08\u5927\u5c0f\u5199\u654f\u611f\uff09 \u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u662fInProc\uff0c\u4e5f\u5c31\u662f\u5c06Session\u4fdd\u5b58\u5728\u8fdb\u7a0b\u5185\uff08IIS5\u662faspnet_wp.exe\uff0c\u800cIIS6\u662fW3wp.exe\uff09\uff0c\u8fd9\u4e2a\u8fdb\u7a0b\u4e0d\u7a33\u5b9a\uff0c\u5728\u67d0\u4e9b\u4e8b\u4ef6\u53d1\u751f\u65f6\uff0c\u8fdb\u7a0b\u4f1a\u91cd\u8d77\uff0c\u6240\u4ee5\u9020\u6210\u4e86\u5b58\u50a8\u5728\u8be5\u8fdb\u7a0b\u5185\u7684Session\u4e22\u5931\u3002<\/span><\/p>\n

\u54ea\u4e9b\u60c5\u51b5\u4e0b\u8be5\u8fdb\u7a0b\u4f1a\u91cd\u8d77\u5462\uff1f\u5fae\u8f6f\u7684\u4e00\u7bc7\u6587\u7ae0\u544a\u8bc9\u4e86\u6211\u4eec\uff1a
\n1\u3001\u914d\u7f6e\u6587\u4ef6\u4e2dprocessModel\u6807\u7b7e\u7684memoryLimit\u5c5e\u6027
\n2\u3001Global.asax\u6216\u8005Web.config\u6587\u4ef6\u88ab\u66f4\u6539
\n3\u3001Bin\u6587\u4ef6\u5939\u4e2d\u7684Web\u7a0b\u5e8f\uff08DLL\uff09\u88ab\u4fee\u6539
\n4\u3001\u6740\u6bd2\u8f6f\u4ef6\u626b\u63cf\u4e86\u4e00\u4e9b.config\u6587\u4ef6\u3002
\n\u66f4\u591a\u7684\u4fe1\u606f\u8bf7\u53c2\u8003PRB: Session variables are lost intermittently in ASP.NET<\/a> applications<\/span><\/p>\n

\u89e3\u51b3\u529e\u6cd5\uff1a
\n\u524d\u9762\u8bf4\u5230\u7684sessionState\u6807\u7b7e\u4e2dmode\u5c5e\u6027\u53ef\u4ee5\u6709\u4e09\u4e2a\u53d6\u503c\uff0c\u9664\u4e86InProc\u4e4b\u5916\uff0c\u8fd8\u53ef\u4ee5\u4e3aStateServer\u3001SQLServer\u3002\u8fd9\u4e24\u79cd\u5b58Session\u7684\u65b9\u6cd5\u90fd\u662f\u8fdb\u7a0b\u5916\u7684\uff0c\u6240\u4ee5\u5f53aspnet_wp.exe\u91cd\u8d77\u7684\u65f6\u5019\uff0c\u4e0d\u4f1a\u5f71\u54cd\u5230Session\u3002<\/span><\/p>\n

\u73b0\u5728\u8bf7\u5c06mode\u8bbe\u5b9a\u4e3aStateServer\u3002StateServer\u662f\u672c\u673a\u7684\u4e00\u4e2a\u670d\u52a1\uff0c\u53ef\u4ee5\u5728\u7cfb\u7edf\u670d\u52a1\u91cc\u770b\u5230\u670d\u52a1\u540d\u4e3aASP.NET<\/a> State Service\u7684\u670d\u52a1\uff0c\u9ed8\u8ba4\u60c5\u51b5\u662f\u4e0d\u542f\u52a8\u7684\u3002\u5f53\u6211\u4eec\u8bbe\u5b9amode\u4e3aStateServer\u4e4b\u540e\uff0c\u8bf7\u624b\u5de5\u5c06\u8be5\u670d\u52a1\u542f\u52a8\u3002<\/span><\/p>\n

\u8fd9\u6837\uff0c\u6211\u4eec\u5c31\u80fd\u5229\u7528\u672c\u673a\u7684StateService\u6765\u5b58\u50a8Session\u4e86\uff0c\u9664\u975e\u7535\u8111\u91cd\u542f\u6216\u8005StateService\u5d29\u6389\uff0c\u5426\u5219Session\u662f\u4e0d\u4f1a\u4e22\u7684\uff08\u56e0Session\u8d85\u65f6\u88ab\u4e22\u5f03\u662f\u6b63\u5e38\u7684\uff09\u3002<\/span><\/p>\n

\u9664\u6b64\u4e4b\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u5c06Session\u901a\u8fc7\u5176\u4ed6\u7535\u8111\u7684StateService\u6765\u4fdd\u5b58\u3002\u5177\u4f53\u7684\u4fee\u6539\u662f\u8fd9\u6837\u7684\u3002\u540c\u6837\u8fd8\u5728sessionState\u6807\u7b7e\u4e2d\uff0c\u6709\u4e2astateConnectionString=’tcpip=127.0.0.1:42424’\u5c5e\u6027\uff0c\u5176\u4e2d\u6709\u4e2aip\u5730\u5740\uff0c\u9ed8\u8ba4\u4e3a\u672c\u673a\uff08127.0.0.1\uff09\uff0c\u4f60\u53ef\u4ee5\u5c06\u5176\u6539\u6210\u4f60\u6240\u77e5\u7684\u8fd0\u884c\u4e86StateService\u670d\u52a1\u7684\u7535\u8111IP\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5b9e\u73b0\u4f4d\u4e8e\u4e0d\u540c\u7535\u8111\u4e0a\u7684Asp.net\u7a0b\u5e8f\u4e92\u901aSession\u4e86\u3002<\/span><\/p>\n

\u5982\u679c\u4f60\u6709\u66f4\u9ad8\u7684\u8981\u6c42\uff0c\u9700\u8981\u5728\u670d\u52a1\u671f\u91cd\u542f\u65f6Session\u4e5f\u4e0d\u4e22\u5931\uff0c\u53ef\u4ee5\u8003\u8651\u5c06mode\u8bbe\u5b9a\u6210SQLServer\uff0c\u540c\u6837\u9700\u8981\u4fee\u6539sqlConnectionString\u5c5e\u6027\u3002\u5173\u4e8e\u4f7f\u7528SQLServer\u4fdd\u5b58Session\u7684\u64cd\u4f5c\uff0c\u8bf7\u8bbf\u95ee\u8fd9\u91cc\u3002<\/span><\/p>\n

\u5728\u4f7f\u7528StateServer\u6216\u8005SQLServer\u5b58\u50a8Session\u65f6\uff0c\u6240\u6709\u9700\u8981\u4fdd\u5b58\u5230Session\u7684\u5bf9\u8c61\u9664\u4e86\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff08\u9ed8\u8ba4\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5982int\u3001string\u7b49\uff09\u5916\uff0c\u90fd\u5fc5\u987b\u5e8f\u5217\u5316\u3002\u53ea\u9700\u5c06[Serializable]\u6807\u7b7e\u653e\u5230\u8981\u5e8f\u5217\u5316\u7684\u7c7b\u524d\u5c31\u53ef\u4ee5\u4e86\u3002
\n\u5982\uff1a
\n[Serializable]
\npublic class MyClass
\n{
\n??? ……
\n}
\n\u5177\u4f53\u7684\u5e8f\u5217\u5316\u76f8\u5173\u7684\u77e5\u8bc6\u8bf7\u53c2\u8fd9\u91cc\u3002<\/span><\/p>\n

\u81f3\u6b64\uff0c\u95ee\u9898\u89e3\u51b3\u3002
\n\u5173\u4e8easp.net<\/a> Session\u4e22\u5931\u95ee\u9898\u7684\u603b\u7ed3
\nasp\u4e2dSession\u7684\u5de5\u4f5c\u539f\u7406\uff1a
\nasp\u7684Session\u662f\u5177\u6709\u8fdb\u7a0b\u4f9d\u8d56\u6027\u7684\u3002ASP Session\u72b6\u6001\u5b58\u4e8eIIS\u7684\u8fdb\u7a0b\u4e2d\uff0c\u4e5f\u5c31\u662finetinfo.exe\u8fd9\u4e2a\u7a0b\u5e8f\u3002\u6240\u4ee5\u5f53inetinfo.exe\u8fdb\u7a0b\u5d29\u6e83\u65f6\uff0c\u8fd9\u4e9b\u4fe1\u606f\u4e5f\u5c31\u4e22\u5931\u3002\u53e6\u5916\uff0c\u91cd\u8d77\u6216\u8005\u5173\u95edIIS\u670d\u52a1\u90fd\u4f1a\u9020\u6210\u4fe1\u606f\u7684\u4e22\u5931\u3002<\/span><\/p>\n

asp.net<\/a> Session\u7684\u5b9e\u73b0
\nasp.net<\/a>\u7684Session\u662f\u57fa\u4e8eHttpModule\u6280\u672f\u505a\u7684\uff0cHttpModule\u53ef\u4ee5\u5728\u8bf7\u6c42\u88ab\u5904\u7406\u4e4b\u524d\uff0c\u5bf9\u8bf7\u6c42\u8fdb\u884c\u72b6\u6001\u63a7\u5236\uff0c\u7531\u4e8eSession\u672c\u8eab\u5c31\u662f\u7528\u6765\u505a\u72b6\u6001\u7ef4\u62a4\u7684\uff0c\u56e0\u6b64\u7528HttpModule\u505aSession\u662f\u518d\u5408\u9002\u4e0d\u8fc7\u4e86\u3002<\/span><\/p>\n

\u539f\u56e01\uff1a
\nbin\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u88ab\u6539\u5199\uff0casp.net<\/a>\u6709\u4e00\u79cd\u673a\u5236\uff0c\u4e3a\u4e86\u4fdd\u8bc1dll\u91cd\u65b0\u7f16\u8bd1\u4e4b\u540e\uff0c\u7cfb\u7edf\u6b63\u5e38\u8fd0\u884c\uff0c\u5b83\u4f1a\u91cd\u65b0\u542f\u52a8\u4e00\u6b21\u7f51\u7ad9\u8fdb\u7a0b\uff0c\u8fd9\u65f6\u5c31\u4f1a\u5bfc\u81f4Session\u4e22\u5931\uff0c\u6240\u4ee5\u5982\u679c\u6709access\u6570\u636e\u5e93\u4f4d\u4e8ebin\u76ee\u5f55\uff0c\u6216\u8005\u6709\u5176\u4ed6\u6587\u4ef6\u88ab\u7cfb\u7edf\u6539\u5199\uff0c\u5c31\u4f1a\u5bfc\u81f4Session\u4e22\u5931<\/span><\/p>\n

\u539f\u56e02\uff1a
\n\u6587\u4ef6\u5939\u9009\u9879\u4e2d\uff0c\u5982\u679c\u6ca1\u6709\u6253\u5f00\u201c\u5728\u5355\u72ec\u7684\u8fdb\u7a0b\u4e2d\u6253\u5f00\u6587\u4ef6\u5939\u7a97\u53e3\u201d\uff0c\u4e00\u65e6\u65b0\u5efa\u4e00\u4e2a\u7a97\u53e3\uff0c\u7cfb\u7edf\u53ef\u80fd\u8ba4\u4e3a\u662f\u65b0\u7684Session\u4f1a\u8bdd\uff0c\u800c\u65e0\u6cd5\u8bbf\u95ee\u539f\u6765\u7684Session\uff0c\u6240\u4ee5\u9700\u8981\u6253\u5f00\u8be5\u9009\u9879\uff0c\u5426\u5219\u4f1a\u5bfc\u81f4Session\u4e22\u5931<\/span><\/p>\n

\u539f\u56e03\uff1a
\n\u4f3c\u4e4e\u5927\u90e8\u5206\u7684Session\u4e22\u5931\u662f\u5ba2\u6237\u7aef\u5f15\u8d77\u7684\uff0c\u6240\u4ee5\u8981\u4ece\u5ba2\u6237\u7aef\u4e0b\u624b\uff0c\u770b\u770bcookie\u6709\u6ca1\u6709\u6253\u5f00<\/span><\/p>\n

\u539f\u56e04\uff1a
\nSession\u7684\u65f6\u95f4\u8bbe\u7f6e\u662f\u4e0d\u662f\u6709\u95ee\u9898\uff0c\u4f1a\u4e0d\u4f1a\u56e0\u4e3a\u8d85\u65f6\u9020\u6210\u4e22\u5931<\/span><\/p>\n

\u539f\u56e05\uff1a
\nIE\u4e2d\u7684cookie\u6570\u91cf\u9650\u5236\uff08\u6bcf\u4e2a\u57df20\u4e2acookie\uff09\u53ef\u80fd\u5bfc\u81f4session\u4e22\u5931<\/span><\/p>\n

\u539f\u56e06\uff1a
\n\u4f7f\u7528web garden\u6a21\u5f0f\uff0c\u4e14\u4f7f\u7528\u4e86InProc mode\u4f5c\u4e3a\u4fdd\u5b58session\u7684\u65b9\u5f0f<\/span><\/p>\n

\u89e3\u51b3\u4e22\u5931\u7684\u7ecf\u9a8c
\n1. \u5224\u65ad\u662f\u4e0d\u662f\u539f\u56e01\u9020\u6210\u7684\uff0c\u53ef\u4ee5\u5728\u6bcf\u6b21\u5237\u65b0\u9875\u9762\u7684\u65f6\u5019\uff0c\u8ddf\u8e2abin\u4e2d\u67d0\u4e2a\u6587\u4ef6\u7684\u4fee\u6539\u65f6\u95f4
\n2. \u505aSession\u8bfb\u5199\u65e5\u5fd7\uff0c\u6bcf\u6b21\u8bfb\u5199Session\u90fd\u8981\u8bb0\u5f55\u4e0b\u6765\uff0c\u5e76\u4e14\u8981\u8bb0\u5f55SessionID\u3001Session\u503c\u3001\u6240\u5728\u9875\u9762\u3001\u5f53\u524d\u51fd\u6570\u3001\u51fd\u6570\u4e2d\u7684\u7b2c\u51e0\u6b21Session\u64cd\u4f5c\uff0c\u8fd9\u6837\u627e\u4e22\u5931\u7684\u539f\u56e0\u4f1a\u65b9\u4fbf\u5f88\u591a
\n3. \u5982\u679c\u5141\u8bb8\u7684\u8bdd\uff0c\u5efa\u8bae\u4f7f\u7528state server\u6216sql server\u4fdd\u5b58session\uff0c\u8fd9\u6837\u4e0d\u5bb9\u6613\u4e22\u5931
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