{"id":55697,"date":"2025-08-14T07:15:23","date_gmt":"2025-08-13T23:15:23","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/55697.html"},"modified":"2025-08-14T07:15:23","modified_gmt":"2025-08-13T23:15:23","slug":"%e4%bc%81%e4%b8%9a%e7%ba%a7web%e5%ba%94%e7%94%a8%e6%9c%8d%e5%8a%a1%e5%99%a8tomcat-web%e6%8a%80%e6%9c%af%e8%af%a6%e7%bb%86%e9%83%a8%e7%bd%b2","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/55697.html","title":{"rendered":"\u4f01\u4e1a\u7ea7WEB\u5e94\u7528\u670d\u52a1\u5668TOMCAT \u2014 WEB\u6280\u672f\u8be6\u7ec6\u90e8\u7f72"},"content":{"rendered":"

\u4e00.\u4f01\u4e1a\u7ea7WEB\u5e94\u7528\u670d\u52a1\u5668TOMCAT \u2014 WEB\u6280\u672f<\/h2>\n

1.1 HTTP\u534f\u8bae\u548cB\/S \u7ed3\u6784<\/h3>\n

\u64cd\u4f5c\u7cfb\u7edf\u6709\u8fdb\u7a0b\u5b50\u7cfb\u7edf,\u4f7f\u7528\u591a\u8fdb\u7a0b\u5c31\u53ef\u4ee5\u5145\u5206\u5229\u7528\u786c\u4ef6\u8d44\u6e90\u3002\u8fdb\u7a0b\u4e2d\u53ef\u4ee5\u591a\u4e2a\u7ebf\u7a0b,\u6bcf\u4e00\u4e2a\u7ebf\u7a0b\u53ef\u4ee5\u88abCPU\u8c03\u5ea6\u6267\u884c,\u8fd9\u6837\u5c31\u53ef\u4ee5\u8ba9\u7a0b\u5e8f\u5e76\u884c\u7684\u6267\u884c\u3002\u8fd9\u6837\u4e00\u53f0\u4e3b\u673a\u5c31\u53ef\u4ee5\u4f5c\u4e3a\u4e00\u4e2a\u670d\u52a1\u5668\u4e3a\u591a\u4e2a\u5ba2\u6237\u7aef\u63d0\u4f9b\u8ba1\u7b97\u670d\u52a1\u3002<\/p>\n

\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u7aef\u5f80\u5f80\u5904\u5728\u4e0d\u540c\u7684\u7269\u7406\u4e3b\u673a\u4e0a,\u5b83\u4eec\u5206\u5c5e\u4e0d\u540c\u7684\u8fdb\u7a0b,\u8fd9\u4e9b\u8fdb\u7a0b\u95f4\u9700\u8981\u901a\u4fe1\u3002\u8de8\u4e3b\u673a\u7684\u8fdb\u7a0b\u95f4\u901a\u4fe1\u9700\u8981\u4f7f\u7528\u7f51\u7edc\u7f16\u7a0b\u3002\u6700\u5e38\u89c1\u7684\u7f51\u7edc\u7f16\u7a0b\u63a5\u53e3\u662fSocket\u3002<\/p>\n

Socket\u79f0\u4e3a\u5957\u63a5\u5b57,\u672c\u610f\u662f\u63d2\u5ea7\u3002\u4e5f\u5c31\u662f\u8bf4\u7f51\u7edc\u901a\u8baf\u9700\u8981\u4e24\u7aef,\u5982\u679c\u4e00\u7aef\u88ab\u52a8\u7684\u63a5\u6536\u53e6\u4e00\u7aef\u8bf7\u6c42\u5e76\u63d0\u4f9b\u8ba1\u7b97\u548c\u6570\u636e\u7684\u79f0\u4e3a\u670d\u52a1\u5668\u7aef,\u53e6\u4e00\u7aef\u5f80\u5f80\u53ea\u662f\u53d1\u8d77\u8ba1\u7b97\u6216\u6570\u636e\u8bf7\u6c42,\u79f0\u4e3a\u5ba2\u6237\u7aef\u3002<\/p>\n

\u8fd9\u79cd\u7f16\u7a0b\u6a21\u5f0f\u79f0\u4e3aClient\/Server\u7f16\u7a0b\u6a21\u5f0f,\u7b80\u79f0C\/S\u7f16\u7a0b\u3002\u5f00\u53d1\u7684\u7a0b\u5e8f\u4e5f\u79f0\u4e3aC\/S\u7a0b\u5e8f\u3002C\/S\u7f16\u7a0b\u5f80\u5f80\u4f7f\u7528\u4f20\u8f93\u5c42\u534f(TCP\/UDP),\u8f83\u4e3a\u5e95\u5c42,\u6bd4\u5982:QQ,\u8fc5\u96f7,\u4e91\u97f3\u4e50,\u4e91\u76d8, foxmail, xshell\u7b49<\/p>\n

1990\u5e74HTTP\u534f\u8bae\u548c\u6d4f\u89c8\u5668\u8bde\u751f\u3002\u5728\u5e94\u7528\u5c42\u4f7f\u7528\u6587\u672c\u8de8\u7f51\u7edc\u5728\u4e0d\u540c\u8fdb\u7a0b\u95f4\u4f20\u8f93\u6570\u636e,\u6700\u540e\u5728\u6d4f\u89c8\u5668\u4e2d\u5c06\u670d\u52a1\u5668\u7aef\u8fd4\u56de\u7684HTML\u6e32\u67d3\u51fa\u6765\u3002\u7531\u6b64,\u8bde\u751f\u4e86\u7f51\u9875\u5f00\u53d1\u3002<\/p>\n

\u7f51\u9875\u662f\u5b58\u50a8\u5728WEB\u670d\u52a1\u5668\u7aef\u7684\u6587\u672c\u6587\u4ef6,\u6d4f\u89c8\u5668\u53d1\u8d77HTTP\u8bf7\u6c42\u540e,\u5230\u8fbeWEB\u670d\u52a1\u7a0b\u5e8f\u540e,\u670d\u52a1\u7a0b\u5e8f\u6839\u636e URL\u8bfb\u53d6\u5bf9\u5e94\u7684HTML\u6587\u4ef6,\u5e76\u5c01\u88c5\u6210HTTP\u54cd\u5e94\u62a5\u6587\u8fd4\u56de\u7ed9\u6d4f\u89c8\u5668\u7aef\u3002<\/p>\n

\u8d77\u521d\u7f51\u9875\u5f00\u53d1\u4e3b\u8981\u6307\u7684\u662fHTML\u3001CSS\u7b49\u6587\u4ef6\u5236\u4f5c,\u76ee\u7684\u5c31\u662f\u663e\u793a\u6587\u5b57\u6216\u56fe\u7247,\u901a\u8fc7\u8d85\u7ea7\u94fe\u63a5\u8df3\u8f6c\u5230\u53e6\u4e00\u4e2aHTML\u5e76\u663e\u793a\u5176\u5185\u5bb9\u3002<\/p>\n

\u540e\u6765,\u7f51\u666f\u516c\u53f8\u610f\u8bc6\u5230\u8ba9\u7f51\u9875\u52a8\u8d77\u6765\u5f88\u91cd\u8981,\u508d\u7740SUN\u7684Java\u7684\u540d\u6c14\u53d1\u5e03\u4e86JavaScript\u8bed\u8a00,\u53ef\u4ee5\u5728\u6d4f\u89c8\u5668\u4e2d\u4f7f\u7528JS\u5f15\u64ce\u6267\u884c\u7684\u811a\u672c\u8bed\u8a00,\u53ef\u4ee5\u8ba9\u7f51\u9875\u5143\u7d20\u52a8\u6001\u53d8\u5316,\u7f51\u9875\u52a8\u8d77\u6765\u4e86\u3002<\/p>\n

\u4e3a\u4e86\u8ba9\u7f51\u9875\u52a8\u8d77\u6765,\u5fae\u8f6f\u4f7f\u7528ActiveX\u6280\u672f\u3001SUN\u7684Applet\u90fd\u53ef\u4ee5\u5728\u6d4f\u89c8\u5668\u4e2d\u6267\u884c\u4ee3\u7801,\u4f46\u90fd\u6709\u5b89\u5168\u6027\u95ee\u9898\u3002\u80fd\u4e0d\u80fd\u76f4\u63a5\u628a\u5185\u5bb9\u76f4\u63a5\u5728WEB\u670d\u52a1\u5668\u7aef\u7ec4\u7ec7\u6210HTML,\u7136\u540e\u628aHTML\u8fd4\u56de\u7ed9\u6d4f\u89c8\u5668\u6e32\u67d3\u5462？<\/p>\n

\u6700\u65e9\u51fa\u73b0\u4e86CGI(Common Gateway Interface)\u901a\u7528\u7f51\u5173\u63a5\u53e3,\u901a\u8fc7\u6d4f\u89c8\u5668\u4e2d\u8f93\u5165URL\u76f4\u63a5\u6620\u5c04\u5230\u4e00\u4e2a\u670d\u52a1\u5668\u7aef\u7684\u811a\u672c\u7a0b\u5e8f\u6267\u884c,\u8fd9\u4e2a\u811a\u672c\u53ef\u4ee5\u67e5\u8be2\u6570\u636e\u5e93\u5e76\u8fd4\u56de\u7ed3\u679c\u7ed9\u6d4f\u89c8\u5668\u7aef\u3002\u8fd9\u79cd\u5c06\u7528\u6237\u8bf7\u6c42\u4f7f\u7528\u7a0b\u5e8f\u52a8\u6001\u751f\u6210\u7684\u6280\u672f,\u79f0\u4e3a\u52a8\u6001\u7f51\u9875\u6280\u672f\u3002\u5148\u540e\u51fa\u73b0\u4e86ASP\u3001PHP\u3001JSP\u7b49\u6280\u672f,\u8fd9\u4e9b\u6280\u672f\u7684\u4f7f\u7528\u4e0d\u540c\u8bed\u8a00\u7f16\u5199\u7684\u7a0b\u5e8f\u90fd\u8fd0\u884c\u5728\u670d\u52a1\u5668\u7aef,\u6240\u4ee5\u79f0\u4e3aWEB\u540e\u7aef\u7f16\u7a0b\u3002\u6709\u4e00\u90e8\u5206\u7a0b\u5e8f\u5458\u8fd8\u662f\u8981\u7f16\u5199HTML\u3001CSS\u3001<\/p>\n

JavaScript,\u8fd9\u4e9b\u4ee3\u7801\u8fd0\u884c\u5728\u6d4f\u89c8\u5668\u7aef,\u79f0\u4e3aWEB\u524d\u7aef\u7f16\u7a0b\u3002\u5408\u8d77\u6765\u79f0\u4e3aBrowser\/Server\u7f16\u7a0b,\u5373B\/S\u7f16\u7a0b\u3002<\/p>\n

1.2 \u524d\u7aef\u4e09\u5927\u6838\u5fc3\u6280\u672f<\/h3>\n

1.2.1 HTML<\/h4>\n

HTML (HyperText Markup Language) \u8d85\u6587\u672c\u6807\u8bb0\u8bed\u8a00,\u5b83\u4e0d\u540c\u4e8e\u4e00\u822c\u7684\u7f16\u7a0b\u8bed\u8a00\u3002\u8d85\u6587\u672c\u5373\u8d85\u51fa\u7eaf\u6587\u672c\u7684\u8303\u7574,\u4f8b\u5982:\u63cf\u8ff0\u6587\u672c\u989c\u8272\u3001\u5927\u5c0f\u3001\u5b57\u4f53\u7b49\u4fe1\u606f,\u6216\u4f7f\u7528\u56fe\u7247\u3001\u97f3\u9891\u3001\u89c6\u9891\u7b49\u975e\u6587\u672c\u5185\u5bb9\u3002<\/p>\n

HTML\u7531\u4e00\u4e2a\u4e2a\u7684\u6807\u7b7e(\u6807\u8bb0)\u7ec4\u6210,\u8fd9\u4e9b\u6807\u7b7e\u5404\u53f8\u5176\u804c,\u6709\u7684\u63d0\u4f9b\u7f51\u9875\u4fe1\u606f,\u6709\u7684\u8d1f\u8d23\u6587\u5b57,\u6709\u7684\u8d1f\u8d23\u56fe\u7247,\u6709\u7684\u8d1f\u8d23\u7f51\u9875\u5e03\u5c40,\u6240\u4ee5\u4e00\u4e2aHTML\u6587\u4ef6,\u662f\u7531\u683c\u5f0f\u6807\u7b7e\u548c\u6570\u636e\u7ec4\u6210\u3002<\/p>\n

—<\/p>\n

<!DOCTYPE html><\/p>\n

<html lang="en"><\/p>\n

<head><\/p>\n

\u00a0\u00a0 \u00a0<meta charset="UTF-8"><\/p>\n

\u00a0\u00a0 \u00a0<title>\u9996\u9875<\/title><\/p>\n

<\/head><\/p>\n

<body><\/p>\n

<h1>\u9510\u5b50\u51fa\u95e8\u89c1\u559c<\/h1><\/p>\n

<\/body><\/p>\n

<\/html><\/p>\n

\u8d85\u6587\u672c\u9700\u8981\u663e\u793a,\u5c31\u5f97\u6709\u8f6f\u4ef6\u80fd\u591f\u5448\u73b0\u8d85\u6587\u672c\u5b9a\u4e49\u7684\u6392\u7248\u683c\u5f0f,\u4f8b\u5982\u663e\u793a:\u56fe\u7247\u3001\u8868\u683c,\u663e\u793a\u5b57\u4f53\u7684\u5927\u5c0f\u3001\u989c\u8272,\u8fd9\u4e2a\u8f6f\u4ef6\u5c31\u662f\u6d4f\u89c8\u5668\u3002<\/p>\n

\u8d85\u6587\u672c\u7684\u8bde\u751f\u662f\u4e3a\u4e86\u89e3\u51b3\u7eaf\u6587\u672c\u4e0d\u80fd\u683c\u5f0f\u663e\u793a\u7684\u95ee\u9898,\u662f\u4e3a\u4e86\u597d\u770b,\u4f46\u662f\u53ea\u6709\u901a\u8fc7\u7f51\u7edc\u624d\u80fd\u5206\u4eab\u8d85\u6587\u672c\u7684\u5185\u5bb9,\u6240\u4ee5\u5236\u5b9a\u4e86HTTP\u534f\u8bae\u3002<\/p>\n

\u00a01.2.2 CSS (Cascading Style Sheets) \u5c42\u53e0\u6837\u5f0f\u8868<\/h4>\n

HTML\u672c\u8eab\u4e3a\u4e86\u683c\u5f0f\u5316\u663e\u793a\u6587\u672c,\u4f46\u662f\u5f53\u7f51\u9875\u5448\u73b0\u5927\u5bb6\u9762\u524d\u7684\u65f6\u5019,\u9700\u6c42HTML\u63d0\u4f9b\u66f4\u591a\u6837\u5f0f\u80fd\u529b\u3002\u8fd9\u4f7f\u5f97HTML\u53d8\u5f97\u8d8a\u6765\u8d8a\u81c3\u80bf\u3002\u8fd9\u4fc3\u4f7f\u4e86CSS\u7684\u8bde\u751f\u3002<\/p>\n

1994\u5e74, W3C\u6210\u7acb, CSS\u8bbe\u8ba1\u5c0f\u7ec4\u6240\u6709\u6210\u5458\u52a0\u5165W3C,\u5e76\u52aa\u529b\u7814\u53d1CSS\u7684\u6807\u51c6,\u5fae\u8f6f\u6700\u7ec8\u52a0\u5165\u3002<\/p>\n

1996\u5e7412\u6708\u53d1\u5e03CSS 1.0\u3002<\/p>\n

1998\u5e745\u6708\u53d1\u5e03CSS 2.0<\/p>\n

CSS 3\u91c7\u7528\u4e86\u6a21\u5757\u5316\u601d\u60f3,\u6bcf\u4e2a\u6a21\u5757\u90fd\u5728CSS 2\u57fa\u7840\u4e0a\u5206\u522b\u589e\u5f3a\u529f\u80fd\u3002\u6240\u4ee5,\u8fd9\u4e9b\u6a21\u5757\u662f\u9646\u7eed\u53d1\u5e03\u7684\u3002<\/p>\n

\u4e0d\u540c\u5382\u5bb6\u7684\u6d4f\u89c8\u5668\u4f7f\u7528\u7684\u5f15\u64ce,\u5bf9CSS\u7684\u652f\u6301\u4e0d\u4e00\u6837,\u5bfc\u81f4\u7f51\u9875\u5e03\u5c40\u3001\u6837\u5f0f\u5728\u4e0d\u540c\u6d4f\u89c8\u5668\u4e0d\u4e00\u6837\u3002\u56e0\u6b64, \u60f3\u8981\u4fdd\u8bc1\u4e0d\u540c\u7528\u6237\u4f7f\u7528\u4e0d\u540c\u6d4f\u89c8\u5668\u770b\u5230\u7684\u7f51\u9875\u6548\u679c\u4e00\u76f4\u975e\u5e38\u56f0\u96be\u3002<\/p>\n

1.2.3 JavaScript<\/h4>\n

Javascript \u7b80\u79f0JS,\u662f\u4e00\u79cd\u52a8\u6001\u7684\u5f31\u7c7b\u578b\u811a\u672c\u89e3\u91ca\u6027\u8bed\u8a00,\u548cHTML\u3001CSS\u5e76\u79f0\u4e09\u5927WEB\u6838\u5fc3\u6280\u672f,\u5f97\u5230\u4e86\u51e0\u4e4e\u4e3b\u6d41\u6d4f\u89c8\u5668\u652f\u6301\u3002<\/p>\n

1994\u5e74,\u7f51\u666fNetscape\u516c\u53f8\u6210\u7acb\u5e76\u53d1\u5e03\u4e86Netscape Navigator\u6d4f\u89c8\u5668,\u5360\u636e\u4e86\u5f88\u5927\u7684\u5e02\u573a\u4efd\u989d,\u7f51\u666f\u610f\u8bc6\u5230WEB\u9700\u8981\u52a8\u6001,\u9700\u8981\u4e00\u79cd\u6280\u672f\u6765\u5b9e\u73b0\u3002<\/p>\n

1995\u5e749\u6708\u7f51\u666f\u6d4f\u89c8\u56682\u53d1\u5e03\u6d4b\u8bd5\u7248\u672c\u53d1\u5e03\u4e86LiveScript,\u968f\u5373\u572812\u6708\u7684\u6d4b\u8bd5\u7248\u5c31\u66f4\u540d\u4e3aJavaScript\u3002\u540c\u65f6\u671f,\u5fae\u8f6f\u63a8\u51faIE\u5e76\u652f\u6301JScript\u3001VBScript,\u4e0e\u4e4b\u6297\u8861\u3002<\/p>\n

1997\u5e74,\u7f51\u666f\u3001\u5fae\u8f6f\u3001SUN\u3001Borland\u516c\u53f8\u548c\u5176\u4ed6\u7ec4\u7ec7\u5728ECMA(European Computer Manufacturers Association \u6b27\u6d32\u8ba1\u7b97\u673a\u5236\u9020\u5546\u534f\u4f1a)\u786e\u5b9a\u4e86ECMAScript\u7684\u672c\u7a0b\u5e8f\u8bbe\u8ba1\u8bed\u8a00\u7684\u6807\u51c6\u3002JavaScript\u548cJScript \u90fd\u6210\u4e3aECMAScript\u6807\u51c6\u7684\u5b9e\u73b0\u3002<\/p>\n

2008\u5e74\u540e\u968f\u7740chrome\u6d4f\u89c8\u5668\u7684V8\u5f15\u64ce\u53d1\u5e03\u3002<\/p>\n

V8 JS\u5f15\u64ce\u4e0d\u662f\u89e3\u91ca\u6267\u884c,\u800c\u662f\u672c\u5730\u7f16\u8bd1,\u5728V8\u5f15\u64ce\u505a\u4e86\u5f88\u591a\u4f18\u5316, JS\u7a0b\u5e8f\u5728\u5176\u4e0a\u8fd0\u884c\u582a\u6bd4\u672c\u5730\u4e8c\u8fdb\u5236\u7a0b\u5e8f\u3002V8\u5f15\u64ce\u4f7f\u7528C++\u5f00\u53d1,\u53ef\u4ee5\u5d4c\u5165\u5230\u4efb\u4f55C++\u7a0b\u5e8f\u4e2d\u3002\u57fa\u4e8eV8\u5f15\u64ce,2009\u5e74\u57fa\u4e8e\u670d\u52a1\u5668javascript\u7684\u8fd0\u884c\u73af\u5883Node.jsi\u8bde\u751f,\u521b\u5efa\u4e86\u7b2c\u4e00\u7248npm (Node.js\u5305\u7ba1\u7406\u5668\u548c\u5f00\u6e90\u5e93\u751f\u6001\u7cfb\u7edf), \u63d0\u4f9b\u4e86\u5927\u91cf\u7684\u5e93\u4f9b\u7a0b\u5e8f\u5458\u4f7f\u7528\u3002\u4ece\u6b64,\u4fbf\u53ef\u4ee5\u5728\u670d\u52a1\u5668\u7aef\u771f\u6b63\u5927\u89c4\u6a21\u4f7f\u7528JavaScript\u7f16\u7a0b\u4e86\u3002\u4e5f\u5c31\u662f\u8bf4 JavaScript \u4e5f\u53ef\u4ee5\u771f\u6b63\u79f0\u4e3a\u670d\u52a1\u5668\u7aef\u7f16\u7a0b\u8bed\u8a00\u4e86,\u6210\u4e3a\u76ee\u524d\u552f\u4e00\u7684\u524d,\u540e\u7aef\u901a\u7528\u7684\u8bed\u8a00\u3002<\/p>\n

\u00a0\u540c\u6b65<\/p>\n

\u4ea4\u4e92\u5f0f\u7f51\u9875,\u7528\u6237\u63d0\u4ea4\u4e86\u8bf7\u6c42,\u5c31\u662f\u60f3\u770b\u5230\u67e5\u8be2\u7684\u7ed3\u679c\u3002\u670d\u52a1\u5668\u54cd\u5e94\u5230\u6765\u540e\u662f\u4e00\u4e2a\u5168\u65b0\u7684\u9875\u9762\u5185\u5bb9,\u54ea\u6015URL\u4e0d\u53d8,\u6574\u4e2a\u7f51\u9875\u90fd\u9700\u8981\u91cd\u65b0\u6e32\u67d3\u3002\u4f8b\u5982,\u7528\u6237\u586b\u5199\u6ce8\u518c\u4fe1\u606f,\u53ea\u662f2\u6b21\u5bc6\u7801\u4e0d\u4e00\u81f4,\u63d0\u4ea4\u540e,\u6574\u4e2a\u6ce8\u518c\u9875\u9762\u91cd\u65b0\u5237\u65b0,\u6240\u6709\u586b\u5199\u9879\u76ee\u91cd\u65b0\u586b\u5199(\u5f53\u7136\u6709\u529e\u6cd5\u8ba9\u7528\u6237\u51cf\u5c11\u91cd\u586b)\u3002\u8fd9\u79cd\u4ea4\u4e92\u975e\u5e38\u4e0d\u53cb\u597d\u3002\u4ece\u4ee3\u4ef7\u7684\u89d2\u5ea6\u770b,\u5c31\u662f\u4e3a\u4e86\u6ce8\u518c\u7684\u4e00\u70b9\u70b9\u4fe1\u606f,\u7ed3\u679c\u8fd4\u56de\u4e86\u6574\u4e2a\u7f51\u9875\u5185\u5bb9,\u4e0d\u4f46\u6d6a\u8d39\u4e86\u7f51\u7edc\u5e26\u5bbd,\u8fd8\u9700\u8981\u6d4f\u89c8\u5668\u91cd\u65b0\u6e32\u67d3\u7f51\u9875,\u592a\u6d6a\u8d39\u8d44\u6e90\u4e86,\u5f71\u54cd\u4e86\u7528\u6237\u4f53\u9a8c\u548c\u611f\u53d7\u3002\u4e0a\u9762\u8fd9\u4e9b\u8bf7\u6c42\u7684\u8fc7\u7a0b,\u5c31\u662f\u540c\u6b65\u8fc7\u7a0b,\u7528\u6237\u53d1\u8d77\u8bf7\u6c42,\u9875\u9762\u6574\u4e2a\u5237\u65b0,\u76f4\u5230\u670d\u52a1\u5668\u7aef\u54cd\u5e94\u7684\u6570\u636e\u5230\u6765\u5e76\u91cd\u65b0\u6e32\u67d3\u3002<\/p>\n

\u5f02\u6b65<\/p>\n

1996\u5e74\u5fae\u8f6f\u5b9e\u73b0\u4e86iframe\u6807\u7b7e,\u53ef\u4ee5\u5728\u4e00\u4e2a\u7f51\u9875\u4f7f\u7528iframe\u6807\u7b7e\u5c40\u90e8\u5f02\u6b65\u52a0\u8f7d\u5185\u5bb9\u3002<\/p>\n

1999\u5e74\u5fae\u8f6f\u63a8\u51fa\u5f02\u6b65\u6570\u636e\u4f20\u8f93\u7684ActiveX\u63d2\u4ef6\u6280\u672f,\u592a\u7b28\u91cd\u4e86,\u4f46\u662f\u4e5f\u706b\u4e86\u5f88\u591a\u5e74\u3002\u6709\u4e00\u4e2a\u7ec4\u4ef6 XMLHttpRequest\u88ab\u5927\u591a\u6570\u6d4f\u89c8\u5668\u652f\u6301\u3002<\/p>\n

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AJAX\u662f\u4e00\u79cd\u6280\u672f\u7684\u7ec4\u5408,\u6280\u672f\u7684\u91cd\u65b0\u53d1\u73b0,\u800c\u4e0d\u662f\u53d1\u660e,\u4f46\u662f\u5b83\u6df1\u8fdc\u7684\u5f71\u54cd\u4e86\u6574\u4e2aWEB\u5f00\u53d1\u3002<\/p>\n

\u00a0\u4e8c WEB\u6846\u67b6 \u00a0\u00a0<\/h2>\n

2.1 web\u8d44\u6e90\u548c\u8bbf\u95ee \u00a0<\/h3>\n<\/p>\n

\"\"<\/p>\n

PC \u7aef\u6216\u79fb\u52a8\u7aef\u6d4f\u89c8\u5668\u8bbf\u95ee<\/p>\n

\u4ece\u9759\u6001\u670d\u52a1\u5668\u8bf7\u6c42HTML\u3001CSS\u3001JS\u7b49\u6587\u4ef6\u53d1\u9001\u5230\u6d4f\u89c8\u5668\u7aef,\u6d4f\u89c8\u5668\u7aef\u63a5\u6536\u540e\u6e32\u67d3\u5728\u6d4f\u89c8\u5668\u4e0a\u4ece\u56fe\u7247\u670d\u52a1\u5668\u8bf7\u6c42\u56fe\u7247\u8d44\u6e90\u663e\u793a<\/p>\n

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\u624b\u673a App \u8bbf\u95ee<\/p>\n

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2.2 \u540e\u53f0\u5e94\u7528\u67b6\u6784<\/h3>\n

\"\" \u00a02.2.1 \u5355\u4f53\u67b6\u6784<\/h4>\n

\u4f20\u7edf\u67b6\u6784(\u5355\u673a\u7cfb\u7edf),\u4e00\u4e2a\u9879\u76ee\u4e00\u4e2a\u5de5\u7a0b:\u6bd4\u5982\u5546\u54c1\u3001\u8ba2\u5355\u3001\u652f\u4ed8\u3001\u5e93\u5b58\u3001\u767b\u5f55\u3001\u6ce8\u518c\u7b49\u7b49,\u7edf\u4e00\u90e8\u7f72,\u4e00\u4e2a\u8fdb\u7a0b<\/p>\n

\u00a0all in one\u7684\u67b6\u6784\u65b9\u5f0f,\u628a\u6240\u6709\u7684\u529f\u80fd\u5355\u5143\u653e\u5728\u4e00\u4e2a\u5e94\u7528\u91cc\u3002\u7136\u540e\u628a\u6574\u4e2a\u5e94\u7528\u90e8\u7f72\u5230\u4e00\u53f0\u670d\u52a1\u5668\u4e0a\u3002 \u5982\u679c\u8d1f\u8f7d\u80fd\u529b\u4e0d\u884c,\u5c06\u6574\u4e2a\u5e94\u7528\u8fdb\u884c\u6c34\u5e73\u590d\u5236,\u8fdb\u884c\u6269\u5c55,\u7136\u540e\u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\u5b9e\u73b0\u8bbf\u95ee\u3002<\/p>\n

Java\u5b9e\u73b0:JSP\u3001Servlet,\u6253\u5305\u6210\u4e00\u4e2ajar\u3001war\u90e8\u7f72<\/p>\n

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2.2.2 \u5fae\u670d\u52a1 \u00a0<\/h4>\n

\"\" \u5c5e\u4e8eSOA (Service Oriented Architecture) \u7684\u5b50\u96c6<\/p>\n

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\u5fae\u670d\u52a1\u67b6\u6784(\u5206\u5e03\u5f0f\u7cfb\u7edf),\u5404\u4e2a\u6a21\u5757\/\u670d\u52a1,\u5404\u81ea\u72ec\u7acb\u51fa\u6765,"\u8ba9\u4e13\u4e1a\u7684\u4eba\u5e72\u4e13\u4e1a\u7684\u4e8b",\u72ec\u7acb\u90e8\u7f72\u3002\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d,\u4e0d\u540c\u7684\u670d\u52a1\u53ef\u4ee5\u4f7f\u7528\u5404\u81ea\u72ec\u7acb\u7684\u6570\u636e\u5e93\u3002<\/p>\n

\u670d\u52a1\u4e4b\u95f4\u91c7\u7528\u8f7b\u91cf\u7ea7\u7684\u901a\u4fe1\u673a\u5236(\u901a\u5e38\u662f\u57fa\u4e8eHTTP\u7684RESTful API)\u3002<\/p>\n

\u5fae\u670d\u52a1\u8bbe\u8ba1\u7684\u601d\u60f3\u6539\u53d8\u4e86\u539f\u6709\u7684\u4f01\u4e1a\u7814\u53d1\u56e2\u961f\u7ec4\u7ec7\u67b6\u6784\u3002\u4f20\u7edf\u7684\u7814\u53d1\u7ec4\u7ec7\u67b6\u6784\u662f\u6c34\u5e73\u67b6\u6784,\u524d\u7aef\u3001 \u540e\u7aef\u3001DBA\u3001\u6d4b\u8bd5\u5206\u522b\u6709\u81ea\u5df1\u5bf9\u5e94\u7684\u56e2\u961f,\u5c5e\u4e8e\u6c34\u5e73\u56e2\u961f\u7ec4\u7ec7\u67b6\u6784\u3002\u800c\u5fae\u670d\u52a1\u7684\u8bbe\u8ba1\u601d\u60f3\u5bf9\u56e2\u961f\u7684\u5212\u5206\u6709\u7740\u4e00\u5b9a\u7684\u5f71\u54cd,\u4f7f\u5f97\u56e2\u961f\u7ec4\u7ec7\u67b6\u6784\u7684\u5212\u5206\u66f4\u503e\u5411\u4e8e\u5782\u76f4\u67b6\u6784,\u6bd4\u5982\u7528\u6237\u4e1a\u52a1\u662f\u4e00\u4e2a\u56e2\u961f\u6765\u8d1f\u8d23,\u652f\u4ed8\u4e1a\u52a1\u662f\u4e00\u4e2a\u56e2\u961f\u6765\u8d1f\u8d23\u3002\u4f46\u5b9e\u9645\u4e0a\u5728\u4f01\u4e1a\u4e2d\u5e76\u4e0d\u4f1a\u628a\u56e2\u961f\u7ec4\u7ec7\u67b6\u6784\u62c6\u5206\u5f97\u8fd9\u4e48\u7edd\u5bf9,\u5782\u76f4\u67b6\u6784\u53ea\u662f\u4e00\u79cd\u7406\u60f3\u7684\u67b6\u6784<\/p>\n

\u5fae\u670d\u52a1\u7684\u5b9e\u73b0\u6846\u67b6\u6709\u591a\u79cd,\u4e0d\u540c\u7684\u5e94\u7528\u67b6\u6784,\u90e8\u7f72\u65b9\u5f0f\u4e5f\u6709\u4e0d\u540c<\/p>\n

2.2.3 \u5355\u4f53\u67b6\u6784\u548c\u5fae\u670d\u52a1\u6bd4\u8f83<\/h4>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u00a0\u5fae\u670d\u52a1\u7684\u4f18\u70b9<\/p>\n

\u6bcf\u4e2a\u670d\u52a1\u8db3\u591f\u5185\u805a,\u8db3\u591f\u5c0f,\u4ee3\u7801\u5bb9\u6613\u7406\u89e3\u3002\u8fd9\u6837\u80fd\u805a\u7126\u4e00\u4e2a\u53ea\u5f53\u7684\u4e1a\u52a1\u529f\u80fd\u6216\u4e1a\u52a1\u9700\u6c42\u3002<\/p>\n

\u5f00\u53d1\u7b80\u5355\u3001\u5f00\u53d1\u6548\u7387\u63d0\u9ad8,\u4e00\u4e2a\u670d\u52a1\u53ef\u80fd\u5c31\u662f\u4e13\u4e1a\u7684\u53ea\u5e72\u4e00\u4ef6\u4e8b,\u5fae\u670d\u52a1\u80fd\u591f\u88ab\u5c0f\u56e2\u961f\u5355\u72ec\u5f00\u53d1, \u8fd9\u4e2a\u5c0f\u56e2\u961f\u53ef\u4ee5\u662f2\u52305\u4eba\u7684\u5f00\u53d1\u4eba\u5458\u7ec4\u6210<\/p>\n

\u5fae\u670d\u52a1\u662f\u677e\u8026\u5408\u7684,\u662f\u6709\u529f\u80fd\u610f\u4e49\u7684\u670d\u52a1,\u65e0\u8bba\u662f\u5728\u5f00\u53d1\u9636\u6bb5\u6216\u90e8\u7f72\u9636\u6bb5\u90fd\u662f\u72ec\u7acb\u7684\u3002<\/p>\n

\u5fae\u670d\u52a1\u80fd\u4f7f\u7528\u4e0d\u540c\u7684\u8bed\u8a00\u5f00\u53d1<\/p>\n

\u6613\u4e8e\u548c\u7b2c\u4e09\u65b9\u96c6\u6210,\u5fae\u670d\u52a1\u8fd0\u884c\u5bb9\u6613\u4e14\u7075\u6d3b\u7684\u65b9\u5f0f\u96c6\u6210\u81ea\u52a8\u90e8\u7f72,\u901a\u8fc7\u6301\u7eed\u96c6\u6210\u5de5\u5177,\u5982: Jenkins\u3001Hudson\u3001Bamboo<\/p>\n

\u5fae\u670d\u52a1\u6613\u4e8e\u88ab\u4e00\u4e2a\u5f00\u53d1\u4eba\u5458\u7406\u89e3\u3001\u4fee\u6539\u548c\u7ef4\u62a4,\u8fd9\u6837\u5c0f\u56e2\u961f\u80fd\u591f\u66f4\u5173\u6ce8\u81ea\u5df1\u7684\u5de5\u4f5c\u6210\u679c,\u65e0\u9700\u901a\u8fc7\u5408\u4f5c\u624d\u80fd\u4f53\u73b0\u4ef7\u503c<\/p>\n

\u5fae\u670d\u52a1\u5141\u8bb8\u4f60\u5229\u7528\u878d\u5408\u6700\u65b0\u6280\u672f\u3002\u5fae\u670d\u52a1\u53ea\u662f\u4e1a\u52a1\u903b\u8f91\u7684\u4ee3\u7801,\u4e0d\u4f1a\u548cHTML\/CSS\u6216\u5176\u4ed6\u754c\u9762\u7ec4\u4ef6\u6df7\u5408,\u5373\u524d\u540e\u7aef\u5206\u79bb<\/p>\n

\u6bcf\u4e2a\u5fae\u670d\u52a1\u90fd\u6709\u81ea\u5df1\u7684\u5b58\u50a8\u80fd\u529b,\u53ef\u4ee5\u6709\u81ea\u5df1\u7684\u6570\u636e\u5e93,\u4e5f\u53ef\u4ee5\u6709\u7edf\u4e00\u6570\u636e\u5e93<\/p>\n

\u5fae\u670d\u52a1\u7f3a\u70b9:<\/p>\n

\u5fae\u670d\u52a1\u628a\u539f\u6709\u7684\u4e00\u4e2a\u9879\u76ee\u62c6\u5206\u6210\u591a\u4e2a\u72ec\u7acb\u5de5\u7a0b,\u589e\u52a0\u4e86\u5f00\u53d1\u3001\u6d4b\u8bd5\u3001\u8fd0\u7ef4\u3001\u76d1\u63a7\u7b49\u7684\u590d\u6742\u5ea6<\/p>\n

\u00a0\u5fae\u670d\u52a1\u67b6\u6784\u9700\u8981\u4fdd\u8bc1\u4e0d\u540c\u670d\u52a1\u4e4b\u95f4\u7684\u6570\u636e\u4e00\u81f4\u6027,\u5f15\u5165\u4e86\u5206\u5e03\u5f0f\u4e8b\u52a1\u548c\u5f02\u6b65\u8865\u507f\u673a\u5236,\u4e3a\u8bbe\u8ba1\u548c\u5f00\u53d1\u5e26\u6765\u4e00\u5b9a\u6311\u6218<\/p>\n

\u5f00\u53d1\u4eba\u5458\u548c\u8fd0\u7ef4\u9700\u8981\u5904\u7406\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u590d\u6742\u6027,\u9700\u8981\u66f4\u5f3a\u7684\u6280\u672f\u80fd\u529b<\/p>\n

\u5fae\u670d\u52a1\u9002\u7528\u4e8e\u590d\u6742\u7684\u5927\u7cfb\u7edf,\u5bf9\u4e8e\u5c0f\u578b\u5e94\u7528\u4f7f\u7528\u5fae\u670d\u52a1,\u8fdb\u884c\u76f2\u76ee\u7684\u62c6\u5206\u53ea\u4f1a\u589e\u52a0\u5176\u7ef4\u62a4\u548c\u5f00\u53d1\u6210\u672c<\/p>\n

\u5e38\u89c1\u7684\u5fae\u670d\u52a1\u6846\u67b6 \u00a0Dubbo<\/p>\n

\u963f\u91cc\u5f00\u6e90\u8d21\u732e\u7ed9\u4e86ASF,\u76ee\u524d\u5df2\u7ecf\u662fApache\u7684\u9876\u7ea7\u9879\u76ee<\/p>\n

\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684Java RPC\u670d\u52a1\u6846\u67b6,\u5fae\u670d\u52a1\u751f\u6001\u4f53\u7cfb\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u7ec4\u4ef6<\/p>\n

\u5c06\u5355\u4f53\u7a0b\u5e8f\u5206\u89e3\u6210\u591a\u4e2a\u529f\u80fd\u670d\u52a1\u6a21\u5757,\u6a21\u5757\u95f4\u4f7f\u7528Dubbo\u6846\u67b6\u63d0\u4f9b\u7684\u9ad8\u6027\u80fdRPC\u901a\u4fe1<\/p>\n

\u5185\u90e8\u534f\u8c03\u4f7f\u7528Zookeeper,\u5b9e\u73b0\u670d\u52a1\u6ce8\u518c\u3001\u670d\u52a1\u53d1\u73b0\u548c\u670d\u52a1\u6cbb\u7406<\/p>\n

\u00a0Spring cloud<\/p>\n

\u4e00\u4e2a\u5b8c\u6574\u7684\u5fae\u670d\u52a1\u89e3\u51b3\u65b9\u6848,\u76f8\u5f53\u4e8eDubbo\u7684\u8d85\u96c6<\/p>\n

\u5fae\u670d\u52a1\u6846\u67b6,\u5c06\u5355\u4f53\u5e94\u7528\u62c6\u5206\u4e3a\u7c92\u5ea6\u66f4\u5c0f\u7684\u5355\u4e00\u529f\u80fd\u670d\u52a1<\/p>\n

\u57fa\u4e8eHTTP\u534f\u8bae\u7684REST(Representational State Transfer \u8868\u8ff0\u6027\u72b6\u6001\u8f6c\u79fb) \u98ce\u683c\u5b9e\u73b0\u6a21\u5757\u95f4\u901a\u4fe1<\/p>\n

\u00a0\u4e09 tomcat\u7684\u529f\u80fd\u4ecb\u7ecd<\/h2>\n

\"\"<\/p>\n

Tomcat \u670d\u52a1\u5668\u662f\u4e00\u4e2a\u514d\u8d39\u7684\u5f00\u653e\u6e90\u4ee3\u7801\u7684Web \u5e94\u7528\u670d\u52a1\u5668,\u5c5e\u4e8e\u8f7b\u91cf\u7ea7\u5e94\u7528\u670d\u52a1\u5668,\u5728\u4e2d\u5c0f\u578b\u7cfb\u7edf\u548c\u5e76\u53d1\u8bbf\u95ee\u7528\u6237\u4e0d\u662f\u5f88\u591a\u7684\u573a\u5408\u4e0b\u88ab\u666e\u904d\u4f7f\u7528, Tomcat \u5177\u6709\u5904\u7406HTML\u9875\u9762\u7684\u529f\u80fd,\u5b83\u8fd8\u662f\u4e00\u4e2aServlet\u548c JSP\u5bb9\u5668\u8d77\u59cb\u4e8eSUN \u516c\u53f8\u7684\u4e00\u4e2aServlet\u7684\u53c2\u8003\u5b9e\u73b0\u9879\u76ee Java Web Server,\u5f00\u53d1\u8005\u662f James Duncan Davidson, \u57281999\u5e74,\u5c06\u9879\u76ee\u8d21\u732e\u7ed9\u4e86apache\u8f6f\u4ef6\u57fa\u91d1\u4f1a(ASF),\u548cASF\u73b0\u6709\u7684\u9879\u76eeJServ \u5408\u5e76,\u5e76\u5f00\u6e90\u6210\u4e3a\u9876\u7ea7\u9879\u76ee<\/p>\n

Tomcat \u4ec5\u4ec5\u5b9e\u73b0\u4e86Java EE\u89c4\u8303\u4e2d\u4e0eServlet\u3001JSP\u76f8\u5173\u7684\u7c7b\u5e93,\u662fJavaEE\u4e0d\u5b8c\u6574\u5b9e\u73b0\u3002<\/p>\n

1999\u5e74\u53d1\u5e03\u521d\u59cb\u7248\u672c\u662fTomcat 3.0,\u5b9e\u73b0\u4e86Servlet 2.2 \u548c JSP 1.1\u89c4\u8303\u3002<\/p>\n

Tomcat 4.x\u53d1\u5e03\u65f6,\u5185\u5efa\u4e86Catalina(Servlet\u5bb9\u5668)\u548cJasper(JSP engine)\u7b49<\/p>\n

\u5f53\u524d Tomcat \u7684\u6b63\u5f0f\u7248\u672c\u5df2\u7ecf\u66f4\u65b0\u5230 9.0.x \u7248\u672c,\u4f46\u5f53\u524d\u4f01\u4e1a\u4e2d\u4e3b\u6d41\u7248\u672c\u4e3a 8.x \u548c 7.x<\/p>\n

\u5b98\u7f51: http:\/\/tomcat.apache.org\/<\/p>\n

\u5b98\u7f51\u6587\u6863: https:\/\/tomcat.apache.org\/tomcat-8.5-doc\/index.html<\/p>\n

\u5e2e\u52a9\u6587\u6863:<\/p>\n

https:\/\/cwiki.apache.org\/confluence\/display\/tomcat\/<\/p>\n

https:\/\/cwiki.apache.org\/confluence\/display\/tomcat\/FAQ<\/p>\n

\u00a03.1 \u5b89\u88c5 Tomcat<\/h3>\n

\u63a8\u8350\u4eceApache\u5b98\u7f51\u4e0b\u8f7d\u6e90\u7801\u5305\u76f4\u63a5\u5b89\u88c5\u542f\u52a8<\/p>\n

\u00a01.\u5b89\u88c5java\u73af\u5883<\/h4>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

2.\u5b89\u88c5java\u73af\u5883<\/h4>\n

\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0[root@tomcat ~]# dnf install java-1.8.0-openjdk.x86_64 -y<\/p>\n

a\u3001b\u90fd\u8fdb\u884c<\/p>\n

\"\"<\/p>\n

\u00a0\u67e5\u770bjava\u7248\u672c<\/p>\n

\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0[root@tomcatA ~]# java -version<\/p>\n

\u00a0\u00a0 \u00a0openjdk version "1.8.0_402"<\/p>\n

OpenJDK Runtime Environment (build 1.8.0_402-b06)<\/p>\n

OpenJDK 64-Bit Server VM (build 25.402-b06, mixed mode)<\/p>\n

\"\"<\/p>\n

\u67e5\u770bjava\u7684\u73af\u5883\u76ee\u5f55<\/p>\n

\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0[root@tomcatA ~]# which java<\/p>\n

\u00a0\u00a0 \u00a0\/usr\/bin\/java<\/p>\n

\"\"<\/p>\n

\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0[root@tomcatA ~]# ll \/usr\/bin\/java<\/p>\n

\u00a0\u00a0 \u00a0lrwxrwxrwx 1 root root 22 Jul 30 10:41 \/usr\/bin\/java -> \/etc\/alternatives\/java \"\"<\/p>\n

\u00a0java\u7684\u8fd0\u884c\u73af\u5883<\/p>\n

\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0[root@tomcatA ~]# cd \/etc\/alternatives\/jre<\/p>\n

\u00a0\u00a0 \u00a0[root@tomcatA jre]# Is<\/p>\n

ASSEMBLY_EXCEPTION bin lib LICENSE THIRD_PARTY_README<\/p>\n

—<\/p>\n

\"\"<\/p>\n

\u00a03. \u5b89\u88c5\u5e76\u542f\u52a8tomcat<\/h4>\n<\/p>\n

\u89e3\u538b\u5e76\u751f\u6210tomcat\u7684\u7a0b\u5e8f\u76ee\u5f55<\/p>\n

\u00a0\u00a0 \u00a0[root@tomcatA ~]# tar zxf apache-tomcat-9.0.107.tar.gz -C \/usr\/local\/<\/p>\n

\u00a0\u00a0 \u00a0[root@tomcatA ~]# cd \/usr\/local\/<\/p>\n

\u00a0\u00a0 \u00a0[root@tomcatA local]# Is<\/p>\n

apache-tomcat-9.0.107 bin etc games include lib lib64 libexec sbin share<\/p>\n

src<\/p>\n

\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0[root@tomcatA local]# mv apache-tomcat-9.0.107\/ tomcat<\/p>\n

\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0[root@tomcatA local]# Is<\/p>\n

\"\"<\/p>\n

\u00a0\u00a0<\/p>\n

\u00a04. \u67e5\u770b\u7aef\u53e3<\/h4>\n

[root@tomcat ~]# netstat -antlupe | grep java<\/p>\n

tcp6 0 0 :::8080 :::*<\/p>\n

\u00a0\u00a0 \u00a068636 32887\/java<\/p>\n

—<\/p>\n

LISTEN 0<\/p>\n

\"\"<\/p>\n

5. \u8bbf\u95eetomcat<\/h4>\n

192.168.118.40：8080<\/p>\n

Apache Tomcat\/9.0.107<\/p>\n

\"\"<\/p>\n

3.2 tomcat\u7684\u6587\u4ef6\u7ed3\u6784\u548c\u7ec4\u6210<\/h3>\n

\u00a0\u76ee\u5f55\u7ed3\u6784<\/p>\n

<table><tr><td>\u76ee\u5f55\u8bf4\u660e<\/td><\/tr><tr><td>bin\u670d\u52a1\u542f\u52a8\u3001\u505c\u6b62\u7b49\u76f8\u5173\u7a0b\u5e8f\u548c\u6587\u4ef6<\/td><\/tr><tr><td>conf\u914d\u7f6e\u6587\u4ef6<\/td><\/tr><tr><td>lib\u5e93\u76ee\u5f55<\/td><\/tr><tr><td>logs\u65e5\u5fd7\u76ee\u5f55<\/td><\/tr><tr><td>webapps\u5e94\u7528\u7a0b\u5e8f,\u5e94\u7528\u90e8\u7f72\u76ee\u5f55,\u76f8\u5f53\u4e8enginx\u7684\u9ed8\u8ba4\u53d1\u5e03\u76ee\u5f55<\/td><\/tr><tr><td>work jsp\u7f16\u8bd1\u540e\u7684\u7ed3\u679c\u6587\u4ef6, \u5efa\u8bae\u63d0\u524d\u9884\u70ed\u8bbf\u95ee<\/td><\/tr><\/table><\/p>\n

\u00a0\u67e5\u770btomcat\u76f8\u5173\u76ee\u5f55\u548c\u6587\u4ef6<\/p>\n

—<\/p>\n

\u00a0\u00a0 \u00a0<table><tr><td\/><td>[root@tomcat ~]# ls \/usr\/local\/tomcat\/<\/td><td\/><td\/><td\/><td\/><td\/><\/tr><tr><td>bin<\/td><td>conf<\/td><td>lib<\/td><td>logs<\/td><td>README . md<\/td><td>RUNNING.txt<\/td><td\/><\/tr><tr><td>webapps<\/td><td\/><td\/><td\/><td\/><td\/><td\/><\/tr><tr><td>BUILDING.txt<\/td><td>CONTRIBUTING.md<\/td><td>LICENSE<\/td><td>NOTICE<\/td><td>RELEASE-NOTES<\/td><td>temp<\/td><td>work<\/td><\/tr><\/table><\/p>\n

—<\/p>\n

\u00a03.3 \u751f\u6210tomcat\u7684\u542f\u52a8\u6587\u4ef6<\/h3>\n

1.\u751f\u6210tomcat\u7684\u4e3b\u914d\u7f6e\u6587\u4ef6<\/h4>\n

[root@tomcat ~]# vim \/usr\/local\/tomcat\/conf\/tomcat.conf<\/p>\n

JAVA_HOME=\/etc\/alternatives\/jre<\/p>\n

\u00a02. \u751f\u6210\u542f\u52a8\u6587\u4ef6<\/h4>\n

—<\/p>\n

\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0[root@tomcat ~]# vim \/lib\/systemd\/system\/tomcat.service<\/p>\n

\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0[Unit]<\/p>\n

\u00a0\u00a0 \u00a0Description=Tomcat<\/p>\n

#After=syslog.target network.target remote-fs.target nss-lookup.target<\/p>\n

After=syslog.target network.target<\/p>\n

\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0[Service]<\/p>\n

\u00a0\u00a0 \u00a0Type=forking<\/p>\n

\u00a0\u00a0 \u00a0EnvironmentFile=\/usr\/local\/tomcat\/conf\/tomcat.conf<\/p>\n

\u00a0\u00a0 \u00a0ExecStart=\/usr\/local\/tomcat\/bin\/startup.sh<\/p>\n

ExecStop=\/usr\/local\/tomcat\/bin\/shutdown.sh<\/p>\n

\u00a0\u00a0 \u00a0PrivateTmp=true<\/p>\n

\u00a0\u00a0 \u00a0User=tomcat<\/p>\n

Group=tomcat<\/p>\n

\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0[Install]<\/p>\n

WantedBy=multi-user.target<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

3. \u751f\u6210tomcat\u7528\u6237\u5e76\u8bbe\u5b9a\u8f6f\u4ef6\u5b89\u88c5\u76ee\u5f55\u6743\u9650<\/h4>\n

[root@tomcatB bin]# useradd -s \/sbin\/nologin -M tomcat<\/p>\n

[root@tomcatB bin]# chown tomcat.tomcat \/usr\/local\/tomcat\/ -R<\/p>\n

\"\"<\/p>\n

\u00a04. \u7528\u542f\u52a8\u811a\u672c\u5f00\u542f\u670d\u52a1<\/h4>\n

\"\"<\/p>\n

[root@tomcatB ~]# systemctl enable –now tomcat<\/p>\n

\"\"<\/p>\n

\u00a0\u56db \u7ed3\u5408\u53cd\u5411\u4ee3\u7406\u5b9e\u73b0tomcat\u90e8\u7f72<\/h2>\n

4.1 \u5e38\u89c1\u90e8\u7f72\u65b9\u5f0f\u4ecb\u7ecd <\/h3>\n

\"\" – standalone\u6a21\u5f0f, Tomcat\u5355\u72ec\u8fd0\u884c,\u76f4\u63a5\u63a5\u53d7\u7528\u6237\u7684\u8bf7\u6c42,\u4e0d\u63a8\u8350\u3002<\/p>\n

– \u53cd\u5411\u4ee3\u7406,\u5355\u673a\u8fd0\u884c,\u63d0\u4f9b\u4e86\u4e00\u4e2aNginx\u4f5c\u4e3a\u53cd\u5411\u4ee3\u7406,\u53ef\u4ee5\u505a\u5230\u9759\u6001\u7531nginx\u63d0\u4f9b\u54cd\u5e94,\u52a8\u6001jsp\u4ee3\u7406\u7ed9Tomcat<\/p>\n

—<\/p>\n

\u00a0\u00a0 \u00a0– LNMT: Linux + Nginx + MySQL + Tomcat<\/p>\n

– LAMT: Linux + Apache (Httpd) + MySQL + Tomcat<\/p>\n

—<\/p>\n

– \u524d\u7f6e\u4e00\u53f0Nginx,\u7ed9\u591a\u53f0Tomcat\u5b9e\u4f8b\u505a\u53cd\u5411\u4ee3\u7406\u548c\u8d1f\u8f7d\u5747\u8861\u8c03\u5ea6, Tomcat\u4e0a\u90e8\u7f72\u7684\u7eaf\u52a8\u6001\u9875\u9762\u66f4\u9002\u5408<\/p>\n

– LNMT: Linux + Nginx + MySQL + Tomcat<\/p>\n

– \u591a\u7ea7\u4ee3\u7406<\/p>\n

—<\/p>\n

– LNNMT: Linux + Nginx + Nginx + MySQL + Tomcat<\/p>\n

—<\/p>\n

4.2 \u5229\u7528 nginx \u53cd\u5411\u4ee3\u7406\u5b9e\u73b0<\/h3>\n

\"\"<\/p>\n

\u5229\u7528nginx\u53cd\u5411\u4ee3\u7406\u529f\u80fd,\u5b9e\u73b0\u56fe\u4e2d\u7684\u4ee3\u7406\u529f\u80fd,\u5c06\u7528\u6237\u8bf7\u6c42\u5168\u90e8\u8f6c\u53d1\u81f3\u6307\u5b9a\u7684\u540c\u4e00\u4e2atomcat\u4e3b\u673a<\/p>\n

\u5229\u7528nginx\u6307\u4ee4proxy_pass \u53ef\u4ee5\u5411\u540e\u7aef\u670d\u52a1\u5668\u8f6c\u53d1\u8bf7\u6c42\u62a5\u6587,\u5e76\u4e14\u5728\u8f6c\u53d1\u65f6\u4f1a\u4fdd\u7559\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u62a5\u6587\u4e2d\u7684 host\u9996\u90e8<\/p>\n<\/p>\n

\"\"<\/p>\n

\u6d4b\u8bd5:<\/p>\n

\u5728\u6d4f\u89c8\u5668\u4e2d\u8bbf\u95ee\u4fe1\u606f<\/p>\n<\/p>\n

lee.timinglee.org\/test.jsp<\/p>\n

\"\"<\/p>\n

\u00a04.3 \u5b9e\u73b0tomcat\u4e2d\u7684\u8d1f\u8f7d\u5747\u8861<\/h3>\n

\u52a8\u6001\u670d\u52a1\u5668\u7684\u95ee\u9898,\u5f80\u5f80\u5c31\u662f\u5e76\u53d1\u80fd\u529b\u592a\u5f31,\u5f80\u5f80\u9700\u8981\u591a\u53f0\u52a8\u6001\u670d\u52a1\u5668\u4e00\u8d77\u63d0\u4f9b\u670d\u52a1\u3002\u5982\u4f55\u628a\u5e76\u53d1\u7684\u538b\u529b\u5206\u644a,\u8fd9\u5c31\u9700\u8981\u8c03\u5ea6,\u91c7\u7528\u4e00\u5b9a\u7684\u8c03\u5ea6\u7b56\u7565,\u5c06\u8bf7\u6c42\u5206\u53d1\u7ed9\u4e0d\u540c\u7684\u670d\u52a1\u5668,\u8fd9\u5c31\u662fLoad Balance\u8d1f\u8f7d\u5747\u8861\u3002<\/p>\n

\u5f53\u5355\u673aTomcat,\u6f14\u5316\u51fa\u591a\u673a\u591a\u7ea7\u90e8\u7f72\u7684\u65f6\u5019,\u4e00\u4e2a\u95ee\u9898\u4fbf\u51f8\u663e\u51fa\u6765,\u8fd9\u5c31\u662fSession\u3002\u800c\u8fd9\u4e2a\u95ee\u9898\u7684\u7531\u6765,\u90fd\u662f\u7531\u4e8eHTTP\u534f\u8bae\u5728\u8bbe\u8ba1\u4e4b\u521d\u6ca1\u6709\u60f3\u5230\u672a\u6765\u7684\u53d1\u5c55\u3002<\/p>\n

4.3.1 HTTP\u7684\u65e0\u72b6\u6001,\u6709\u8fde\u63a5\u548c\u77ed\u8fde\u63a5<\/h4>\n

\u00a0\u65e0\u72b6\u6001:\u6307\u7684\u662f\u670d\u52a1\u5668\u7aef\u65e0\u6cd5\u77e5\u90532\u6b21\u8bf7\u6c42\u4e4b\u95f4\u7684\u8054\u7cfb,\u5373\u4f7f\u662f\u524d\u540e2\u6b21\u8bf7\u6c42\u6765\u81ea\u540c\u4e00\u4e2a\u6d4f\u89c8\u5668,\u4e5f\u6ca1\u6709\u4efb\u4f55\u6570\u636e\u80fd\u591f\u5224\u65ad\u51fa\u662f\u540c\u4e00\u4e2a\u6d4f\u89c8\u5668\u7684\u8bf7\u6c42\u3002\u540e\u6765\u53ef\u4ee5\u901a\u8fc7cookie\u3001session\u673a\u5236\u6765\u5224\u65ad\u3002<\/p>\n

\u00a0\u6d4f\u89c8\u5668\u7aef\u7b2c\u4e00\u6b21HTTP\u8bf7\u6c42\u670d\u52a1\u5668\u7aef\u65f6,\u5728\u670d\u52a1\u5668\u7aef\u4f7f\u7528session\u8fd9\u79cd\u6280\u672f,\u5c31\u53ef\u4ee5\u5728\u670d\u52a1\u5668\u7aef\u4ea7\u751f\u4e00\u4e2a\u968f\u673a\u503c\u5373SessionID\u53d1\u7ed9\u6d4f\u89c8\u5668\u7aef,\u6d4f\u89c8\u5668\u7aef\u6536\u5230\u540e\u4f1a\u4fdd\u6301\u8fd9\u4e2aSessionID\u5728Cookie\u5f53\u4e2d,\u8fd9\u4e2aCookie\u503c\u4e00\u822c\u4e0d\u80fd\u6301\u4e45\u5b58\u50a8,\u6d4f\u89c8\u5668\u5173\u95ed\u5c31\u6d88\u5931\u3002\u6d4f\u89c8\u5668\u5728\u6bcf\u4e00\u6b21\u63d0\u4ea4HTTP\u8bf7\u6c42\u7684\u65f6\u5019\u4f1a\u628a\u8fd9\u4e2aSessionID\u4f20\u7ed9\u670d\u52a1\u5668\u7aef,\u670d\u52a1\u5668\u7aef\u5c31\u53ef\u4ee5\u901a\u8fc7\u6bd4\u5bf9\u77e5\u9053\u662f\u8c01\u4e86<\/p>\n

\u00a0Session\u901a\u5e38\u4f1a\u4fdd\u5b58\u5728\u670d\u52a1\u5668\u7aef\u5185\u5b58\u4e2d,\u5982\u679c\u6ca1\u6709\u6301\u4e45\u5316,\u5219\u6613\u4e22\u5931<\/p>\n

\u00a0Session\u4f1a\u5b9a\u65f6\u8fc7\u671f\u3002\u8fc7\u671f\u540e\u6d4f\u89c8\u5668\u5982\u679c\u518d\u8bbf\u95ee,\u670d\u52a1\u7aef\u53d1\u73b0\u6ca1\u6709\u6b64ID,\u5c06\u7ed9\u6d4f\u89c8\u5668\u7aef\u91cd\u65b0\u53d1\u65b0\u7684SessionID<\/p>\n

\u00a0\u66f4\u6362\u6d4f\u89c8\u5668\u4e5f\u5c06\u91cd\u65b0\u83b7\u5f97\u65b0\u7684SessionID<\/p>\n

-\u6709\u8fde\u63a5:\u662f\u56e0\u4e3a\u5b83\u57fa\u4e8eTCP\u534f\u8bae,\u662f\u9762\u5411\u8fde\u63a5\u7684,\u9700\u89813\u6b21\u63e1\u624b\u30014\u6b21\u65ad\u5f00\u3002<\/p>\n

\u00a0\u77ed\u8fde\u63a5:Http 1.1\u4e4b\u524d,\u90fd\u662f\u4e00\u4e2a\u8bf7\u6c42\u4e00\u4e2a\u8fde\u63a5,\u800cTcp\u7684\u8fde\u63a5\u521b\u5efa\u9500\u6bc1\u6210\u672c\u9ad8,\u5bf9\u670d\u52a1\u5668\u6709\u5f88\u5927\u7684\u5f71\u54cd\u3002\u6240\u4ee5,\u81eaHttp 1.1\u5f00\u59cb,\u652f\u6301keep-alive,\u9ed8\u8ba4\u4e5f\u5f00\u542f,\u4e00\u4e2a\u8fde\u63a5\u6253\u5f00\u540e,\u4f1a\u4fdd\u6301\u4e00\u6bb5\u65f6\u95f4 (\u53ef\u8bbe\u7f6e),\u6d4f\u89c8\u5668\u518d\u8bbf\u95ee\u8be5\u670d\u52a1\u5668\u5c31\u4f7f\u7528\u8fd9\u4e2aTcp\u8fde\u63a5,\u51cf\u8f7b\u4e86\u670d\u52a1\u5668\u538b\u529b,\u63d0\u9ad8\u4e86\u6548\u7387\u3002<\/p>\n

\u670d\u52a1\u5668\u7aef\u5982\u679c\u6545\u969c,\u5373\u4f7fSession\u88ab\u6301\u4e45\u5316\u4e86,\u4f46\u662f\u670d\u52a1\u6ca1\u6709\u6062\u590d\u524d\u90fd\u4e0d\u80fd\u4f7f\u7528\u8fd9\u4e9bSessionID\u3002<\/p>\n

\u5982\u679c\u4f7f\u7528HAProxy\u6216\u8005Nginx\u7b49\u505a\u8d1f\u8f7d\u5747\u8861\u5668,\u8c03\u5ea6\u5230\u4e86\u4e0d\u540c\u7684Tomcat\u4e0a,\u90a3\u4e48\u4e5f\u4f1a\u51fa\u73b0\u627e\u4e0d\u5230<\/p>\n

SessionID\u7684\u60c5\u51b5\u3002<\/p>\n

\u00a04.3.2 tomcat\u8d1f\u8f7d\u5747\u8861\u5b9e\u73b0<\/h4>\n<\/p>\n

[root@Nginx ~]# vim \/usr\/local\/nginx\/conf.d\/vhosts.conf<\/p>\n

upstream tomcat \\\\{<\/p>\n

\u00a0\u00a0 \u00a0#ip_bash;<\/p>\n

\u00a0\u00a0 \u00a0#hash \\\\$cookie_JSESSIONID;<\/p>\n

\u00a0\u00a0 \u00a0server 172.25.254.10:8080 ;<\/p>\n

\u00a0\u00a0 \u00a0server 172.25.254.20:8080 ;<\/p>\n

\\\\}<\/p>\n

server \\\\{<\/p>\n

\u00a0\u00a0 \u00a0listen 80 ;<\/p>\n

\u00a0\u00a0 \u00a0server_name lee.timinglee.org;<\/p>\n

\u00a0\u00a0 \u00a0root \/webdataw\/nginx\/timinglee.org\/lee;<\/p>\n

\u00a0\u00a0 \u00a0access_log \/var\/log\/nginx\/access.log;<\/p>\n

\u00a0\u00a0 \u00a0error_log \/var\/log\/nginx\/error.log;<\/p>\n

\u00a0\u00a0 \u00a0try_files \\\\$uri \\\\$uri.html \\\\$uri\/index.html \/error\/default.html;<\/p>\n

\u00a0\u00a0 \u00a0location ~ \\\\\\\\.jsp\\\\$ \\\\{<\/p>\n

\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0proxy_pass http:\/\/tomcat;<\/p>\n

\u00a0\u00a0 \u00a0\\\\}<\/p>\n

\\\\}<\/p>\n<\/p>\n

\u6d4b\u8bd5:<\/p>\n

\u5f53\u4f7f\u7528ip_bash\u7684\u7b97\u6cd5\u65f6\u6709\u4ec0\u4e48\u95ee\u9898？<\/p>\n

\u4e0d\u540c\u6d4f\u89c8\u5668\u91cc\u6d4b\u8bd5http:\/\/lee.timinglee.org\/test.jsp<\/p>\n<\/p>\n

\"\"<\/p>\n

<\/h2>\n

\"\"\u4e94 Memcached<\/h2>\n

\u00a05.1 Memcached\u7b80\u4ecb<\/h3>\n

\"\" Memcached \u53ea\u652f\u6301\u80fd\u5e8f\u5217\u5316\u7684\u6570\u636e\u7c7b\u578b,\u4e0d\u652f\u6301\u6301\u4e45\u5316,\u57fa\u4e8eKey-Value\u7684\u5185\u5b58\u7f13\u5b58\u7cfb\u7edfmemcached \u867d\u7136\u6ca1\u6709\u50cfredis\u6240\u5177\u5907\u7684\u6570\u636e\u6301\u4e45\u5316\u529f\u80fd,\u6bd4\u5982RDB\u548cAOF\u90fd\u6ca1\u6709,\u4f46\u662f\u53ef\u4ee5\u901a\u8fc7\u505a\u96c6\u7fa4\u540c\u6b65\u7684\u65b9\u5f0f, \u8ba9\u5404memcached\u670d\u52a1\u5668\u7684\u6570\u636e\u8fdb\u884c\u540c\u6b65,\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u7684\u4e00\u81f4\u6027,\u5373\u4fdd\u8bc1\u5404memcached\u7684\u6570\u636e\u662f\u4e00\u6837\u7684,\u5373\u4f7f\u6709\u4efb\u4f55\u4e00\u53f0 memcached \u53d1\u751f\u6545\u969c,\u53ea\u8981\u96c6\u7fa4\u4e2d\u6709\u4e00\u53f0 memcached \u53ef\u7528\u5c31\u4e0d\u4f1a\u51fa\u73b0\u6570\u636e\u4e22\u5931,\u5f53\u5176\u4ed6memcached \u91cd\u65b0\u52a0\u5165\u5230\u96c6\u7fa4\u7684\u65f6\u5019,\u53ef\u4ee5\u81ea\u52a8\u4ece\u6709\u6570\u636e\u7684memcached \u5f53\u4e2d\u81ea\u52a8\u83b7\u53d6\u6570\u636e\u5e76\u63d0\u4f9b\u670d\u52a1\u3002<\/p>\n

Memcached \u501f\u52a9\u4e86\u64cd\u4f5c\u7cfb\u7edf\u7684 libevent \u5de5\u5177\u505a\u9ad8\u6548\u7684\u8bfb\u5199\u3002libevent\u662f\u4e2a\u7a0b\u5e8f\u5e93,\u5b83\u5c06Linux\u7684epoll\u3001 BSD\u7c7b\u64cd\u4f5c\u7cfb\u7edf\u7684kqueue\u7b49\u4e8b\u4ef6\u5904\u7406\u529f\u80fd\u5c01\u88c5\u6210\u7edf\u4e00\u7684\u63a5\u53e3\u3002\u5373\u4f7f\u5bf9\u670d\u52a1\u5668\u7684\u8fde\u63a5\u6570\u589e\u52a0,\u4e5f\u80fd\u53d1\u6325\u9ad8\u6027\u80fd\u3002memcached\u4f7f\u7528\u8fd9\u4e2alibevent\u5e93,\u56e0\u6b64\u80fd\u5728Linux\u3001BSD\u3001Solaris\u7b49\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u53d1\u6325\u5176\u9ad8\u6027\u80fd<\/p>\n

Memcached \u652f\u6301\u6700\u5927\u7684\u5185\u5b58\u5b58\u50a8\u5bf9\u8c61\u4e3a1M,\u8d85\u8fc71M\u7684\u6570\u636e\u53ef\u4ee5\u4f7f\u7528\u5ba2\u6237\u7aef\u538b\u7f29\u6216\u62c6\u5206\u62a5\u5305\u653e\u5230\u591a\u4e2a key\u4e2d,\u6bd4\u8f83\u5927\u7684\u6570\u636e\u5728\u8fdb\u884c\u8bfb\u53d6\u7684\u65f6\u5019\u9700\u8981\u6d88\u8017\u7684\u65f6\u95f4\u6bd4\u8f83\u957f, memcached \u6700\u9002\u5408\u4fdd\u5b58\u7528\u6237\u7684 session\u5b9e\u73b0session\u5171\u4eab<\/p>\n

Memcached\u5b58\u50a8\u6570\u636e\u65f6, Memcached\u4f1a\u53bb\u7533\u8bf71MB\u7684\u5185\u5b58, \u628a\u8be5\u5757\u5185\u5b58\u79f0\u4e3a\u4e00\u4e2aslab, \u4e5f\u79f0\u4e3a\u4e00\u4e2apage<\/p>\n

Memcached \u652f\u6301\u591a\u79cd\u5f00\u53d1\u8bed\u8a00, \u5305\u62ec: JAVA, C, Python, PHP, C#, Ruby, Perl\u7b49<\/p>\n

Memcached \u5b98\u7f51:http:\/\/memcached.org\/<\/p>\n

\u00a05.2 memcached\u7684\u5b89\u88c5\u4e0e\u542f\u52a8<\/h3>\n

—<\/p>\n

\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0[root@tomcat ~]# yum install memcached -y<\/p>\n

\"\"<\/p>\n

\u00a0\u00a0 \u00a0[root@tomcat ~]# vim \/etc\/sysconfig\/memcached<\/p>\n

PORT="11211"<\/p>\n

USER="memcached"<\/p>\n

MAXCONN="1024"<\/p>\n

CACHESIZE="64"<\/p>\n

OPTIONS="-l 0.0.0.0,::1"<\/p>\n

\"\"<\/p>\n

\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0[root@tomcat ~]# systemctl enable –now memcached<\/p>\n

\u00a0\u00a0 \u00a0[root@tomcat ~]# netstat -antlupe | grep memcache<\/p>\n

tcp 0 0 0 0.0.0.0:11211 0 0 0 0.0.0: LISTEN<\/p>\n

980 97815 34711\/memcached\"\"<\/p>\n

\u00a05.3 memcached \u64cd\u4f5c\u547d\u4ee4<\/h3>\n

\u4e94\u79cd\u57fa\u672c memcached \u547d\u4ee4\u6267\u884c\u6700\u7b80\u5355\u7684\u64cd\u4f5c\u3002\u8fd9\u4e9b\u547d\u4ee4\u548c\u64cd\u4f5c\u5305\u62ec:<\/p>\n

– set<\/p>\n

– add<\/p>\n

– replace<\/p>\n

– get<\/p>\n

– delete<\/p>\n

#\u524d\u4e09\u4e2a\u547d\u4ee4\u662f\u7528\u4e8e\u64cd\u4f5c\u5b58\u50a8\u5728 memcached \u4e2d\u7684\u952e\u503c\u5bf9\u7684\u6807\u51c6\u4fee\u6539\u547d\u4ee4,\u90fd\u4f7f\u7528\u5982\u4e0b\u6240\u793a\u7684\u8bed\u6cd5:<\/p>\n

command <key> <flags> <expiration time> <bytes><\/p>\n

<value><\/p>\n

—<\/p>\n

#\u53c2\u6570\u8bf4\u660e\u5982\u4e0b:<\/p>\n

command set\/add\/replace<\/p>\n

\u00a0\u00a0 \u00a0key key \u7528\u4e8e\u67e5\u627e\u7f13\u5b58\u503c<\/p>\n

\u00a0\u00a0 \u00a0flags \u53ef\u4ee5\u5305\u62ec\u952e\u503c\u5bf9\u7684\u6574\u578b\u53c2\u6570, \u5ba2\u6237\u673a\u4f7f\u7528\u5b83\u5b58\u50a8\u5173\u4e8e\u952e\u503c\u5bf9\u7684\u989d\u5916\u4fe1\u606f<\/p>\n

\u00a0\u00a0 \u00a0expiration time \u5728\u7f13\u5b58\u4e2d\u4fdd\u5b58\u952e\u503c\u5bf9\u7684\u65f6\u95f4\u957f\u5ea6 (\u4ee5\u79d2\u4e3a\u5355\u4f4d, 0 \u8868\u793a\u6c38\u8fdc)<\/p>\n

\u00a0\u00a0 \u00a0bytes \u5728\u7f13\u5b58\u4e2d\u5b58\u50a8\u7684\u5b57\u8282\u6570<\/p>\n

value \u5b58\u50a8\u7684\u503c (\u59cb\u7ec8\u4f4d\u4e8e\u7b2c\u4e8c\u884c)<\/p>\n

#\u589e\u52a0key, \u8fc7\u671f\u65f6\u95f4\u4e3a\u79d2, bytes\u4e3a\u5b58\u50a8\u6570\u636e\u7684\u5b57\u8282\u6570<\/p>\n

\u00a0\u00a0 \u00a0add key flags exptime bytes<\/p>\n

—<\/p>\n

\u793a\u4f8b:<\/p>\n

—<\/p>\n

\u00a0\u00a0 \u00a0[root@tomcat ~]# telnet localhost 11211<\/p>\n

Trying ::1…<\/p>\n

Connected to localhost.<\/p>\n

Escape character is '^]'.<\/p>\n

#\u589e\u52a0<\/p>\n

add leekey \\\\( 0\\\\;{604}\\\\;\\\\# 0 \\\\) \u662f\u5426\u538b\u7f29 60 \u8fc7\u671f\u65f6\u95f4 4 \u5b57\u957f<\/p>\n

\u00a0\u00a0 \u00a0test<\/p>\n

\u00a0\u00a0 \u00a0STORED<\/p>\n

add leekey10 60 3<\/p>\n

\u00a0\u00a0 \u00a0lee<\/p>\n

\u00a0\u00a0 \u00a0STORED<\/p>\n

#\u67e5\u770b<\/p>\n

get leekey<\/p>\n

VALUE leekey 0 4<\/p>\n

\u00a0\u00a0 \u00a0test<\/p>\n

get leekey1<\/p>\n

VALUE leekey10 3<\/p>\n

lee<\/p>\n

#\u6539<\/p>\n

set leekey 0 60 5<\/p>\n

\u00a0\u00a0 \u00a0test1<\/p>\n

\u00a0\u00a0 \u00a0STORED<\/p>\n

get leekey<\/p>\n

VALUE leekey 0 5<\/p>\n

\u00a0\u00a0 \u00a0test1<\/p>\n

\u00a0\u00a0 \u00a0END<\/p>\n

add leekey10 60 4<\/p>\n

\u00a0\u00a0 \u00a0test<\/p>\n

#\u5220\u9664<\/p>\n

delete leekey<\/p>\n

DELETED<\/p>\n

get leekey<\/p>\n

END<\/p>\n

get leekey1<\/p>\n

VALUE leekey10 3<\/p>\n

lee<\/p>\n

#\u6e05\u7a7a<\/p>\n

flush_all<\/p>\n

\u00a0\u00a0 \u00a0OK<\/p>\n

\u00a0\u00a0 \u00a0get leekey1<\/p>\n

\u00a0\u00a0 \u00a0END<\/p>\n

—<\/p>\n

\u516d session \u5171\u4eab\u670d\u52a1\u5668<\/h2>\n

6.1 msm \u4ecb\u7ecd<\/h3>\n

\"\" msm (memcached session manager) \u63d0\u4f9b\u5c06Tomcat\u7684session\u4fdd\u6301\u5230memcached\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u53ef\u7528\u3002<\/p>\n

\u9879\u76ee\u65e9\u671f\u6258\u7ba1\u5728google code,\u76ee\u524d\u5728Github<\/p>\n

github\u7f51\u7ad9\u94fe\u63a5: https:\/\/github.com\/magro\/memcached-session-manager<\/p>\n

\u652f\u6301Tomcat\u7684 6.x\u30017.x\u30018.x\u30019.x<\/p>\n

– Tomcat\u7684Session\u7ba1\u7406\u7c7b, Tomcat\u7248\u672c\u4e0d\u540c<\/p>\n

– memcached-session-manager-2.3.2.jar<\/p>\n

– memcached-session-manager-tc9-2.3.2.jar<\/p>\n

– Session\u6570\u636e\u7684\u5e8f\u5217\u5316\u3001\u53cd\u5e8f\u5217\u5316\u7c7b<\/p>\n

– \u5b98\u65b9\u63a8\u8350kyro<\/p>\n

– \u5728webapp\u4e2dWEB-INF\/lib\/\u4e0b<\/p>\n

– \u9a71\u52a8\u7c7b<\/p>\n

– memcached(spymemcached.jar)<\/p>\n

– Redis(jedis.jar)<\/p>\n<\/p>\n

6.2 <\/span>\u5b89\u88c5<\/span><\/h3>\n

\u53c2\u8003\u94fe\u63a5<\/span>: <\/span>https:\/\/github.com\/magro\/memcached-session-manager\/wiki\/SetupAndConfiguration <\/span><\/p>\n

\u5c06<\/span>spymemcached.jar<\/span>\u3001<\/span>memcached-session-manage<\/span>\u3001<\/span>kyro<\/span>\u76f8\u5173\u7684<\/span>jar<\/span>\u6587\u4ef6\u90fd\u653e\u5230<\/span>Tomcat<\/span>\u7684<\/span>lib<\/span>\u76ee\u5f55 <\/span><\/p>\n

\u4e2d，\u8fd9\u4e2a\u76ee\u5f55\u662f<\/span> $CATALINA_HOME\/lib\/ <\/span>，\u5bf9\u5e94\u672c\u6b21\u5b89\u88c5\u5c31\u662f<\/span>\/usr\/local\/tomcat\/lib<\/span>\u3002<\/span><\/p>\n

kryo-3.0.3.jar <\/span><\/p>\n

asm-5.2.jar <\/span><\/p>\n

objenesis-2.6.jar <\/span><\/p>\n

reflectasm-1.11.9.jar <\/span><\/p>\n

minlog-1.3.1.jar <\/span><\/p>\n

kryo-serializers-0.45.jar <\/span><\/p>\n

msm-kryo-serializer-2.3.2.jar <\/span><\/p>\n

memcached-session-manager-tc9-2.3.2.jar <\/span><\/p>\n

spymemcached-2.12.3.jar <\/span><\/p>\n

memcached-session-manager-2.3.2.jar<\/span><\/p>\n

t1<\/span>\u548c<\/span>m1<\/span>\u90e8\u7f72\u53ef\u4ee5\u5728\u4e00\u53f0\u4e3b\u673a\u4e0a，<\/span>t2<\/span>\u548c<\/span>m2<\/span>\u90e8\u7f72\u4e5f\u53ef\u4ee5\u5728\u540c\u4e00\u53f0\u3002 <\/span><\/p>\n

\u5f53\u65b0\u7528\u6237\u53d1\u8bf7\u6c42\u5230<\/span>Tomcat1<\/span>\u65f6<\/span>, Tomcat1<\/span>\u751f\u6210<\/span>session<\/span>\u8fd4\u56de\u7ed9\u7528\u6237\u7684\u540c\u65f6<\/span>,<\/span>\u4e5f\u4f1a\u540c\u65f6\u53d1\u7ed9<\/span>memcached2<\/span>\u5907\u4efd\u3002\u5373Tomcat1 session<\/span>\u4e3a\u4e3b<\/span>session<\/span>，<\/span>memcached2 session<\/span>\u4e3a\u5907\u7528<\/span>session<\/span>，\u4f7f\u7528<\/span>memcached<\/span>\u76f8\u5f53\u4e8e\u5907\u4efd\u4e86\u4e00\u4efdSession<\/span><\/p>\n

\u5982\u679cTomcat1<\/span>\u53d1\u73b0<\/span>memcached2 <\/span>\u5931\u8d25<\/span>,<\/span>\u65e0\u6cd5\u5907\u4efd<\/span>Session<\/span>\u5230<\/span>memcached2,<\/span>\u5219\u5c06<\/span>Sessoin<\/span>\u5907\u4efd\u5b58\u653e\u5728 <\/span><\/p>\n

memcached1<\/span>\u4e2d<\/span><\/p>\n<\/p>\n

6.3 <\/span>\u914d\u7f6e\u8fc7\u7a0b <\/span><\/h3>\n

\u4e0b\u8f7d\u76f8\u5173<\/span>jar<\/span>\u5305 <\/span><\/p>\n

\u4e0b\u8f7d\u76f8\u5173<\/span>jar<\/span>\u5305<\/span>,<\/span>\u53c2\u8003\u4e0b\u9762\u5b98\u65b9\u8bf4\u660e\u7684\u4e0b\u8f7d\u94fe\u63a5 <\/span><\/p>\n

https:\/\/github.com\/magro\/memcached-session-manager\/wiki\/SetupAndConfiguration <\/span><\/p>\n

\u4fee\u6539<\/span>tomcat<\/span>\u914d\u7f6e <\/span><\/p>\n

kryo-3.0.3.jar <\/span><\/p>\n

asm-5.2.jar <\/span><\/p>\n

objenesis-2.6.jar <\/span><\/p>\n

reflectasm-1.11.9.jar <\/span><\/p>\n

minlog-1.3.1.jar <\/span><\/p>\n

kryo-serializers-0.45.jar <\/span><\/p>\n

msm-kryo-serializer-2.3.2.jar <\/span><\/p>\n

memcached-session-manager-tc9-2.3.2.jar <\/span><\/p>\n

spymemcached-2.12.3.jar <\/span><\/p>\n

memcached-session-manager-2.3.2.jar <\/span><\/p>\n

[root@tomcata\u00a0~]# vim \/usr\/local\/tomcat\/conf\/context.xml <\/span><\/p>\n

@@@@<\/span>\u5185\u5bb9\u7701\u7565<\/span>@@@@ <\/span><\/p>\n

<Manager className="de.javakaffee.web.msm.MemcachedBackupSessionManager" <\/span><\/p>\n

memcachedNodes="n1:172.25.254.10:11211,n2:172.25.254.20:11211" <\/span><\/p>\n

failoverNodes="n1" <\/span><\/p>\n

requestUriIgnorePattern=".*\\\\.(ico|png|gif|jpg|css|js)$" <\/span><\/p>\n

transcoderFactoryClass="de.javakaffee.web.msm.serializer.kryo.KryoTranscoderFacto <\/span><\/p>\n

ry" <\/span><\/p>\n

\/> <\/span><\/p>\n

[root@tomcat-2 tomcat]# vim \/usr\/local\/tomcat\/conf\/context.xml <\/span><\/p>\n

@@@@<\/span>\u5185\u5bb9\u7701\u7565<\/span>@@@@ <\/span><\/p>\n

<Manager className="de.javakaffee.web.msm.MemcachedBackupSessionManager" <\/span><\/p>\n

memcachedNodes="n1:172.25.254.10:11211,n2:172.25.254.20:11211" <\/span><\/p>\n

failoverNodes="n2" <\/span><\/p>\n

requestUriIgnorePattern=".*\\\\.(ico|png|gif|jpg|css|js)$" <\/span><\/p>\n

transcoderFactoryClass="de.javakaffee.web.msm.serializer.kryo.KryoTranscoderFacto <\/span><\/p>\n

ry" <\/span><\/p>\n

\/><\/span><\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u4fee\u6539<\/span>
\n nginx<\/span>
\n \u914d\u7f6e <\/span><\/p>\n

[root@nginx ~]# vim \/usr\/local\/nginx\/conf.d\/vhosts.conf <\/span><\/p>\n

upstream tomcat { <\/span><\/p>\n

hash $cookie_JSESSIONID; <\/span><\/p>\n

server 192.168.118.30:8080; <\/span><\/p>\n

server192.168.118.40:8080; <\/span><\/p>\n

} <\/span><\/p>\n

server { <\/span><\/p>\n

listen 80; <\/span><\/p>\n

server_name lee.timinglee.org; <\/span><\/p>\n

root \/webdataw\/nginx\/timinglee.org\/lee; <\/span><\/p>\n

access_log \/var\/log\/nginx\/access.log; <\/span><\/p>\n

error_log \/var\/log\/nginx\/error.log; <\/span><\/p>\n

try_files $uri $uri.html $uri\/index.html \/error\/default.html; <\/span><\/p>\n

location ~ \\\\.jsp$ { <\/span><\/p>\n

proxy_pass http:\/\/tomcat; <\/span><\/p>\n

} <\/span><\/p>\n

}<\/span><\/p>\n

\"\"<\/p>\n

\u6d4b\u8bd5： <\/span><\/p>\n

1.<\/span>\u5728\u4e24\u53f0<\/span>tomcat<\/span>\u90fd\u5f00\u542f\u7684\u60c5\u51b5\u4e0b： <\/span><\/p>\n

http:\/\/lee.timinglee.org\/test.jsp <\/span><\/p>\n

2.<\/span>\u5728<\/span>n1<\/span>\u88ab\u505c\u6b62\u540e\u7ee7\u7eed\u63d0\u4ea4\u4fe1\u606f\u770b\u662f\u5426\u53ef\u4ee5\u8bfb\u53d6\u5230\u4e4b\u524d\u7684\u4f1a\u8bdd\u4fe1\u606f<\/span><\/p>\n

\"\"<\/p>\n<\/p>\n

\u4e03\u6ce8\u610f\u4e8b\u9879<\/h2>\n

\u4ee5\u4e0b\u662f\u4f01\u4e1a\u7ea7WEB\u5e94\u7528\u670d\u52a1\u5668Tomcat\u7684\u8be6\u7ec6\u90e8\u7f72\u6ce8\u610f\u4e8b\u9879：<\/p>\n

\u00a0\u73af\u5883\u51c6\u5907 \u64cd\u4f5c\u7cfb\u7edf\u9009\u62e9：\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u64cd\u4f5c\u7cfb\u7edf，\u5982Linux\u6216Windows Server\u7b49，\u540c\u65f6\u786e\u4fdd\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

\u786c\u4ef6\u8d44\u6e90\u68c0\u67e5：\u68c0\u67e5\u670d\u52a1\u5668\u7684CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u548c\u7f51\u7edc\u7b49\u786c\u4ef6\u8d44\u6e90，\u786e\u4fdd\u80fd\u591f\u652f\u6491Tomcat\u7684\u8fd0\u884c\u3002 JDK\u5b89\u88c5：\u5b89\u88c5\u9002\u5408\u4e1a\u52a1\u9700\u6c42\u7684JDK\u7248\u672c，Tomcat\u4f9d\u8d56JDK\u6765\u8fd0\u884cJava Web\u5e94\u7528\u3002<\/p>\n

\u5b89\u88c5Tomcat \u4e0b\u8f7d\u4e0e\u89e3\u538b：\u4eceApache Tomcat\u5b98\u65b9\u7f51\u7ad9\u4e0b\u8f7d\u6700\u65b0\u7a33\u5b9a\u7248，\u89e3\u538b\u5230\u5408\u9002\u76ee\u5f55\u3002 \u914d\u7f6e\u73af\u5883\u53d8\u91cf：\u914d\u7f6e`CATALINA_HOME`\u7b49\u73af\u5883\u53d8\u91cf，\u786e\u4fddJava\u548cTomcat\u80fd\u591f\u6b63\u5e38\u542f\u52a8\u3002<\/p>\n

\u914d\u7f6eTomcat server.xml\u914d\u7f6e： \u00a0\u7aef\u53e3\u53f7\u8bbe\u7f6e：\u4fee\u6539\u9ed8\u8ba4\u7aef\u53e3\u53f7（\u59828080）\u4ee5\u907f\u514d\u51b2\u7a81\u3002 \u8fde\u63a5\u5668\u914d\u7f6e：\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u8c03\u6574\u8fde\u63a5\u5668\u53c2\u6570，\u5982`maxThreads`（\u6700\u5927\u7ebf\u7a0b\u6570）\u3001`minSpareThreads`（\u6700\u5c0f\u7a7a\u95f2\u7ebf\u7a0b\u6570）\u3001`connectionTimeout`（\u8fde\u63a5\u8d85\u65f6\u65f6\u95f4）\u7b49\u3002 \u00a0\u865a\u62df\u4e3b\u673a\u914d\u7f6e：\u5982\u679c\u9700\u8981\u652f\u6301\u591a\u4e2a\u57df\u540d\u6216\u9879\u76ee，\u53ef\u914d\u7f6e\u865a\u62df\u4e3b\u673a\u3002 web.xml\u914d\u7f6e：\u914d\u7f6eWeb\u5e94\u7528\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f\u3001Servlet\u548cJSP\u7684\u6620\u5c04\u4fe1\u606f\u7b49\u3002 context.xml\u914d\u7f6e：\u914d\u7f6eWeb\u5e94\u7528\u7684\u8d44\u6e90\u548c\u6570\u636e\u6e90\u7b49\u3002<\/p>\n

\u90e8\u7f72\u5e94\u7528 WAR\u6587\u4ef6\u90e8\u7f72：\u5c06Web\u5e94\u7528\u6253\u5305\u6210WAR\u6587\u4ef6，\u653e\u7f6e\u5230Tomcat\u7684`webapps`\u76ee\u5f55\u4e0b，Tomcat\u4f1a\u81ea\u52a8\u89e3\u538b\u5e76\u90e8\u7f72\u3002 \u624b\u52a8\u90e8\u7f72：\u76f4\u63a5\u5c06Web\u5e94\u7528\u7684\u76ee\u5f55\u653e\u7f6e\u5728`webapps`\u76ee\u5f55\u4e0b\u3002 \u7ba1\u7406\u754c\u9762\u90e8\u7f72：\u901a\u8fc7Tomcat\u7684\u7ba1\u7406\u754c\u9762\u8fdb\u884c\u5e94\u7528\u7684\u90e8\u7f72\u548c\u7ba1\u7406，\u4f46\u751f\u4ea7\u73af\u5883\u4e2d\u5efa\u8bae\u7981\u7528\u7ba1\u7406\u754c\u9762\u3002<\/p>\n

\u6027\u80fd\u4f18\u5316 \u8c03\u6574JVM\u53c2\u6570：\u6839\u636e\u670d\u52a1\u5668\u7684\u786c\u4ef6\u8d44\u6e90\u548c\u4e1a\u52a1\u9700\u6c42，\u5408\u7406\u8c03\u6574JVM\u53c2\u6570，\u5982\u5806\u5927\u5c0f\u3001\u5783\u573e\u56de\u6536\u7b56\u7565\u7b49\u3002 \u7ebf\u7a0b\u6c60\u4f18\u5316：\u8c03\u6574\u7ebf\u7a0b\u6c60\u7684\u5927\u5c0f\u548c\u914d\u7f6e\u53c2\u6570，\u4ee5\u9002\u5e94\u7cfb\u7edf\u8d1f\u8f7d\u3002 \u4f7f\u7528NIO Connector：\u4f7f\u7528NIO Connector\u5904\u7406\u9ad8\u5e76\u53d1\u8bf7\u6c42，\u63d0\u9ad8\u541e\u5410\u91cf\u548c\u54cd\u5e94\u901f\u5ea6\u3002 \u7f13\u5b58\u9759\u6001\u8d44\u6e90：\u7f13\u5b58\u9759\u6001\u8d44\u6e90，\u51cf\u5c11\u5bf9\u670d\u52a1\u5668\u7684\u8bf7\u6c42\u3002 \u9650\u5236\u8fc7\u6ee4\u5668\u548c\u62e6\u622a\u5668：\u907f\u514d\u4f7f\u7528\u8fc7\u591a\u7684\u8fc7\u6ee4\u5668\u548c\u62e6\u622a\u5668，\u4ee5\u514d\u5f71\u54cd\u6027\u80fd\u3002<\/p>\n

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