{"id":30359,"date":"2025-04-20T19:16:12","date_gmt":"2025-04-20T11:16:12","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/30359.html"},"modified":"2025-04-20T19:16:12","modified_gmt":"2025-04-20T11:16:12","slug":"%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3apache-tomcat-6%ef%bc%9a%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%b8%8e%e6%ba%90%e7%a0%81%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/30359.html","title":{"rendered":"\u6df1\u5165\u7406\u89e3Apache Tomcat 6\uff1a\u670d\u52a1\u5668\u4e0e\u6e90\u7801\u89e3\u6790"},"content":{"rendered":"<p>  \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90&#xff0c;\u70b9\u51fb\u83b7\u53d6  <img decoding=\"async\" alt=\"menu-r.4af5f7ec.gif\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250420111610-6804d77a79c27.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom\" \/><\/p>\n<p> \u7b80\u4ecb&#xff1a;Apache Tomcat 6\u662f\u4e00\u4e2a\u6d41\u884c\u7684\u5f00\u6e90Java Servlet\u5bb9\u5668&#xff0c;\u9075\u5faaServlet\u548cJSP\u89c4\u8303\u3002\u672c\u538b\u7f29\u5305\u63d0\u4f9b\u4e86Tomcat 6\u7684\u670d\u52a1\u5668\u7248\u672c\u548c\u6e90\u4ee3\u7801&#xff0c;\u5305\u62ecCatalina\u6838\u5fc3\u3001Jasper\u7f16\u8bd1\u5668\u3001\u8fde\u63a5\u5668\u7ec4\u4ef6\u3001JNDI\u8d44\u6e90\u4ee5\u53caWeb\u5e94\u7528\u90e8\u7f72\u3002\u6e90\u4ee3\u7801\u90e8\u5206\u63ed\u793a\u4e86Tomcat\u5185\u90e8\u5de5\u4f5c\u673a\u5236&#xff0c;\u4fbf\u4e8e\u5f00\u53d1\u8005\u8fdb\u884c\u95ee\u9898\u8c03\u8bd5\u3001\u529f\u80fd\u5b9a\u5236\u548c\u6027\u80fd\u4f18\u5316\u3002Tomcat 6\u7684\u5b8c\u6574\u5b89\u88c5\u5305\u4e0d\u4ec5\u652f\u6301Java Servlet 2.5\u548cJSP 2.1\u89c4\u8303&#xff0c;\u8fd8\u4e3aJava Web\u5e94\u7528\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u8fd0\u884c\u548c\u7ba1\u7406\u73af\u5883\u3002 <img decoding=\"async\" alt=\"tomcat6-server-and-src\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250420111610-6804d77a97373.png\" \/><\/p>\n<h2> 1. 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Servlet\u548cJSP\u89c4\u8303\u652f\u6301 <\/h2>\n<h4> 2.1 Servlet\u89c4\u8303\u7684\u7406\u89e3\u4e0e\u5b9e\u8df5 <\/h4>\n<h5> 2.1.1 Servlet\u751f\u547d\u5468\u671f\u4e0e\u5de5\u4f5c\u539f\u7406 <\/h5>\n<p> \u5728Java Web\u5f00\u53d1\u9886\u57df&#xff0c;Servlet\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u5b83\u662f\u4e00\u79cd\u57fa\u4e8eJava\u7684\u670d\u52a1\u5668\u7aef\u7ec4\u4ef6&#xff0c;\u7528\u4e8e\u5904\u7406\u5ba2\u6237\u7aef&#xff08;\u901a\u5e38\u662fWeb\u6d4f\u89c8\u5668&#xff09;\u7684\u8bf7\u6c42&#xff0c;\u5e76\u5c06\u54cd\u5e94\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002Servlet\u7684\u751f\u547d\u5468\u671f\u9075\u5faa\u7740\u521b\u5efa\u3001\u521d\u59cb\u5316\u3001\u8bf7\u6c42\u5904\u7406\u3001\u9500\u6bc1\u7684\u6d41\u7a0b\u3002 <\/p>\n<p>  \u751f\u547d\u5468\u671f\u6b65\u9aa4&#xff1a;  <\/p>\n<ul>\n<li>  \u52a0\u8f7d\u4e0e\u5b9e\u4f8b\u5316&#xff1a;  \u5f53\u9996\u6b21\u8bf7\u6c42Servlet\u65f6&#xff0c;Web\u5bb9\u5668\u4f1a\u52a0\u8f7dServlet\u7c7b\u5230\u5185\u5b58&#xff0c;\u5e76\u521b\u5efa\u5176\u5b9e\u4f8b\u3002 <\/li>\n<li>  \u521d\u59cb\u5316&#xff1a;  Servlet\u5bb9\u5668\u8c03\u7528  init()  \u65b9\u6cd5\u6765\u521d\u59cb\u5316Servlet\u3002\u8be5\u65b9\u6cd5\u53ea\u8c03\u7528\u4e00\u6b21\u3002 <\/li>\n<li>  \u8bf7\u6c42\u5904\u7406&#xff1a;  \u6bcf\u6b21\u5ba2\u6237\u7aef\u8bf7\u6c42\u90fd\u4f1a\u8c03\u7528  service()  \u65b9\u6cd5&#xff0c;\u8be5\u65b9\u6cd5\u8fdb\u4e00\u6b65\u8c03\u7528  doGet()  ,  doPost()  \u7b49\u65b9\u6cd5\u3002 <\/li>\n<li>  \u9500\u6bc1&#xff1a;  \u5728Web\u5e94\u7528\u88ab\u5378\u8f7d\u6216\u8005\u670d\u52a1\u5668\u5173\u95ed\u524d&#xff0c;  destroy()  \u65b9\u6cd5\u5c06\u88ab\u8c03\u7528\u3002 <\/li>\n<\/ul>\n<p> Servlet\u7684\u5de5\u4f5c\u539f\u7406\u57fa\u4e8e\u5ba2\u6237\u7aef\u8bf7\u6c42\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4ea4\u4e92\u3002\u5f53Web\u5bb9\u5668\u63a5\u6536\u5230\u8bf7\u6c42\u540e&#xff0c;\u4f1a\u6839\u636e\u8bf7\u6c42\u7684\u7c7b\u578b&#xff08;\u5982GET\u6216POST&#xff09;\u6765\u51b3\u5b9a\u8c03\u7528\u54ea\u4e2a  doXxx()  \u65b9\u6cd5&#xff0c;\u5e76\u5c06\u63a7\u5236\u6743\u4ea4\u7ed9\u5bf9\u5e94\u7684\u5904\u7406\u903b\u8f91\u3002 <\/p>\n<p>  Servlet API\u4f7f\u7528\u6848\u4f8b\u5206\u6790&#xff1a;  <\/p>\n<p> \u4e3a\u4e86\u52a0\u6df1\u7406\u89e3&#xff0c;\u8fd9\u91cc\u5c55\u793a\u4e00\u4e2a\u7b80\u5355\u7684Servlet\u5b9e\u73b0&#xff0c;\u5176\u5904\u7406\u4e00\u4e2a\u7b80\u5355\u7684GET\u8bf7\u6c42&#xff1a; <\/p>\n<p>import javax.servlet.*;<br \/>\nimport javax.servlet.http.*;<br \/>\nimport java.io.IOException;<\/p>\n<p>public class HelloServlet extends HttpServlet {<br \/>\n    &#064;Override<br \/>\n    public void init() throws ServletException {<br \/>\n        \/\/ \u521d\u59cb\u5316\u4ee3\u7801<br \/>\n    }<\/p>\n<p>    &#064;Override<br \/>\n    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {<br \/>\n        \/\/ \u8bbe\u7f6e\u54cd\u5e94\u5185\u5bb9\u7c7b\u578b<br \/>\n        response.setContentType(&#034;text\/html;charset&#061;UTF-8&#034;);<br \/>\n        \/\/ \u5b9e\u9645\u7684\u903b\u8f91\u662f\u5728\u8fd9\u91cc<br \/>\n        response.getWriter().println(&#034;&lt;h1&gt;Hello, World!&lt;\/h1&gt;&#034;);<br \/>\n    }<\/p>\n<p>    &#064;Override<br \/>\n    public void destroy() {<br \/>\n        \/\/ \u9500\u6bc1\u65f6\u7684\u6e05\u7406\u4ee3\u7801<br \/>\n    }<br \/>\n}<\/p>\n<h4> 2.2 JSP\u6280\u672f\u7684\u6df1\u5165\u63a2\u8ba8 <\/h4>\n<h5> 2.2.1 JSP\u9875\u9762\u7684\u751f\u547d\u5468\u671f <\/h5>\n<p> JSP&#xff08;JavaServer Pages&#xff09;\u662f\u4e00\u79cd\u670d\u52a1\u5668\u7aef\u6280\u672f&#xff0c;\u5141\u8bb8\u5f00\u53d1\u8005\u5c06Java\u4ee3\u7801\u5d4c\u5165\u5230HTML\u9875\u9762\u4e2d\u3002JSP\u9875\u9762\u7684\u751f\u547d\u5468\u671f\u6d89\u53ca\u4ece\u7528\u6237\u8bf7\u6c42\u5230\u9875\u9762\u751f\u6210\u54cd\u5e94\u7684\u5404\u4e2a\u9636\u6bb5\u3002 <\/p>\n<p>  \u751f\u547d\u5468\u671f\u6b65\u9aa4&#xff1a;  <\/p>\n<ul>\n<li>  \u8f6c\u6362\u4e3aServlet&#xff1a;  \u5f53\u4e00\u4e2aJSP\u9875\u9762\u9996\u6b21\u88ab\u8bf7\u6c42\u65f6&#xff0c;\u5b83\u4f1a\u88ab\u8f6c\u6362\u6210\u4e00\u4e2aServlet\u7c7b\u3002 <\/li>\n<li>  \u52a0\u8f7d\u4e0e\u5b9e\u4f8b\u5316&#xff1a;  \u7c7b\u4f3c\u4e8eServlet&#xff0c;JSP\u751f\u6210\u7684Servlet\u4f1a\u88abWeb\u5bb9\u5668\u52a0\u8f7d\u5e76\u5b9e\u4f8b\u5316\u3002 <\/li>\n<li>  \u521d\u59cb\u5316&#xff1a;  \u8c03\u7528JSP\u7684  jspInit()  \u65b9\u6cd5\u8fdb\u884c\u521d\u59cb\u5316\u3002 <\/li>\n<li>  \u8bf7\u6c42\u5904\u7406&#xff1a;  \u5bf9\u4e8e\u6bcf\u4e2a\u8bf7\u6c42&#xff0c;JSP\u7684  jspService()  \u65b9\u6cd5\u4f1a\u88ab\u8c03\u7528\u4ee5\u751f\u6210\u54cd\u5e94\u3002 <\/li>\n<li>  \u9500\u6bc1&#xff1a;  \u5f53JSP\u9875\u9762\u88ab\u79fb\u9664\u6216\u8005\u670d\u52a1\u5668\u5173\u95ed\u65f6&#xff0c;  jspDestroy()  \u65b9\u6cd5\u88ab\u8c03\u7528\u6765\u8fdb\u884c\u6e05\u7406\u5de5\u4f5c\u3002 <\/li>\n<\/ul>\n<p> JSP\u9875\u9762\u7ecf\u8fc7\u7f16\u8bd1\u540e&#xff0c;\u5176\u5b9e\u8d28\u4e0a\u662f\u4e00\u4e2a\u9075\u5faaServlet\u89c4\u8303\u7684Java\u7c7b&#xff0c;\u8fd9\u610f\u5473\u7740JSP\u9875\u9762\u548cServlet\u4e4b\u95f4\u5b58\u5728\u5bc6\u5207\u7684\u8054\u7cfb\u3002 <\/p>\n<h5> 2.2.2 JSP\u4e0eServlet\u7684\u4ea4\u4e92\u673a\u5236 <\/h5>\n<p> \u5728Web\u5e94\u7528\u4e2d&#xff0c;JSP\u548cServlet\u7ecf\u5e38\u88ab\u914d\u5408\u4f7f\u7528\u6765\u8fbe\u5230\u4e0d\u540c\u7684\u5f00\u53d1\u76ee\u7684\u3002Servlet\u901a\u5e38\u7528\u4e8e\u5904\u7406\u903b\u8f91\u590d\u6742\u7684\u8bf7\u6c42&#xff0c;\u800cJSP\u5219\u88ab\u7528\u6765\u751f\u6210\u52a8\u6001\u5185\u5bb9\u7684HTML\u9875\u9762\u3002 <\/p>\n<p> JSP\u4e0eServlet\u7684\u4ea4\u4e92\u4e3b\u8981\u4f53\u73b0\u5728&#xff1a; <\/p>\n<ul>\n<li>  Servlet\u8f6c\u53d1\u8bf7\u6c42\u7ed9JSP&#xff1a;  \u4eceServlet\u63a7\u5236\u903b\u8f91\u4e2d&#xff0c;\u53ef\u4ee5\u4f7f\u7528  RequestDispatcher  \u5bf9\u8c61\u5c06\u8bf7\u6c42\u8f6c\u53d1\u7ed9JSP\u9875\u9762&#xff0c;\u7531JSP\u751f\u6210\u6700\u7ec8\u7684\u54cd\u5e94\u3002 <\/li>\n<li>  \u5728JSP\u4e2d\u8c03\u7528Servlet&#xff1a;  JSP\u901a\u8fc7JSP\u6807\u7b7e\u6216\u8868\u8fbe\u5f0f\u8c03\u7528Servlet\u751f\u6210\u7684\u5185\u5bb9&#xff0c;\u628a\u6570\u636e\u4f20\u9012\u7ed9\u5ba2\u6237\u7aef\u3002 <\/li>\n<\/ul>\n<h4> 2.3 Servlet\u548cJSP\u5728Tomcat\u4e2d\u7684\u652f\u6301 <\/h4>\n<h5> 2.3.1 Tomcat\u5bf9\u89c4\u8303\u7684\u517c\u5bb9\u6027 <\/h5>\n<p> Apache Tomcat\u4f5c\u4e3aJakarta Servlet\u548cJakarta Server Pages&#xff08;JSP&#xff09;\u89c4\u8303\u7684\u53c2\u8003\u5b9e\u73b0&#xff0c;\u63d0\u4f9b\u4e86\u5bf9\u8fd9\u4e9b\u89c4\u8303\u7684\u5168\u9762\u652f\u6301\u3002\u8fd9\u610f\u5473\u7740\u5f00\u53d1\u8005\u53ef\u4ee5\u5728Tomcat\u4e0a\u7f16\u5199\u9075\u5faaServlet\u548cJSP\u89c4\u8303\u7684Web\u5e94\u7528\u7a0b\u5e8f\u3002 <\/p>\n<p> Tomcat\u63d0\u4f9b\u4e86\u591a\u79cd\u914d\u7f6e\u65b9\u5f0f&#xff0c;\u5141\u8bb8\u5f00\u53d1\u8005\u7075\u6d3b\u5730\u90e8\u7f72\u548c\u4f18\u5316Web\u5e94\u7528&#xff1a; <\/p>\n<ul>\n<li>  Servlet\u914d\u7f6e&#xff1a;  \u53ef\u4ee5\u5728  web.xml  \u6587\u4ef6\u4e2d\u8fdb\u884cServlet\u7684\u6620\u5c04\u548c\u521d\u59cb\u5316\u53c2\u6570\u914d\u7f6e\u3002 <\/li>\n<li>  \u6ce8\u89e3\u652f\u6301&#xff1a;  Tomcat\u652f\u6301\u4f7f\u7528\u6ce8\u89e3\u914d\u7f6eServlet&#xff0c;\u63d0\u9ad8\u4e86\u5f00\u53d1\u7684\u4fbf\u5229\u6027\u3002 <\/li>\n<li>  JSP\u652f\u6301&#xff1a;  Tomcat\u5185\u7f6e\u4e86Jasper&#xff0c;\u5b83\u662f\u4e00\u4e2aJSP\u5f15\u64ce&#xff0c;\u4e13\u95e8\u7528\u4e8e\u5c06JSP\u9875\u9762\u7f16\u8bd1\u4e3aServlet\u4ee3\u7801\u3002 <\/li>\n<\/ul>\n<h5> 2.3.2 \u5728Tomcat\u4e2d\u90e8\u7f72\u4e0e\u8fd0\u884cServlet\u548cJSP <\/h5>\n<p> \u90e8\u7f72Servlet\u548cJSP\u5230Tomcat\u7684\u8fc7\u7a0b\u76f8\u5bf9\u7b80\u5355&#xff0c;\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4&#xff1a; <\/p>\n<li>  \u7f16\u8bd1Java\u4ee3\u7801&#xff1a;  \u9996\u5148\u9700\u8981\u5c06Servlet\u6216JSP\u751f\u6210\u7684Java\u7c7b\u7f16\u8bd1\u4e3a  .class  \u6587\u4ef6\u3002 <\/li>\n<li>  \u914d\u7f6eweb.xml&#xff1a;  \u5728  WEB-INF\/web.xml  \u6587\u4ef6\u4e2d\u58f0\u660eServlet\u548cJSP\u9875\u9762\u7684\u6620\u5c04\u4fe1\u606f&#xff0c;\u6216\u4f7f\u7528\u6ce8\u89e3\u66ff\u4ee3\u3002 <\/li>\n<li>  \u90e8\u7f72\u5e94\u7528&#xff1a;  \u5c06\u5e94\u7528\u6587\u4ef6\u653e\u7f6e\u5728Tomcat\u7684  webapps  \u76ee\u5f55\u4e0b&#xff0c;\u6216\u8005\u6253\u5305\u6210WAR\u6587\u4ef6&#xff0c;\u5e76\u90e8\u7f72\u5230\u670d\u52a1\u5668\u4e0a\u3002 <\/li>\n<li>  \u542f\u52a8Tomcat&#xff1a;  \u901a\u8fc7\u547d\u4ee4\u884c\u6216IDE\u542f\u52a8Tomcat\u670d\u52a1\u3002 <\/li>\n<li>  \u8bbf\u95ee\u5e94\u7528&#xff1a;  \u901a\u8fc7\u6d4f\u89c8\u5668\u8bbf\u95ee  http:\/\/localhost:8080\/\u5e94\u7528\u540d\/  \u6765\u8bbf\u95ee\u5e94\u7528\u3002 <\/li>\n<p> \u5728\u90e8\u7f72\u548c\u8fd0\u884c\u8fc7\u7a0b\u4e2d&#xff0c;\u5f00\u53d1\u8005\u53ef\u4ee5\u5229\u7528Tomcat\u63d0\u4f9b\u7684\u7ba1\u7406\u754c\u9762\u548c\u65e5\u5fd7\u7cfb\u7edf\u6765\u76d1\u63a7\u5e94\u7528\u7684\u72b6\u6001\u548c\u8bca\u65ad\u95ee\u9898\u3002 <\/p>\n<h2> 3. \u670d\u52a1\u5668\u7248\u672c\u7ec4\u4ef6\u4ecb\u7ecd <\/h2>\n<h3> 3.1 Catalina\u6838\u5fc3\u529f\u80fd\u5206\u6790 <\/h3>\n<h4> 3.1.1 Catalina\u7684\u67b6\u6784\u8bbe\u8ba1 <\/h4>\n<p> Catalina\u662fApache Tomcat\u670d\u52a1\u5668\u7684\u6838\u5fc3\u7ec4\u4ef6&#xff0c;\u4e3b\u8981\u8d1f\u8d23\u7ba1\u7406\u548c\u5904\u7406\u6240\u6709\u7684HTTP\u8bf7\u6c42\u3002\u5176\u67b6\u6784\u8bbe\u8ba1\u9075\u5faa\u4e86Java EE Servlet\u5bb9\u5668\u7684\u6807\u51c6&#xff0c;\u7279\u522b\u662f\u5b83\u5b9e\u73b0\u4e86Servlet\u548cJavaServer Pages (JSP) \u89c4\u8303\u3002Catalina \u7684\u67b6\u6784\u8bbe\u8ba1\u53ef\u4ee5\u88ab\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u4e3b\u8981\u90e8\u5206&#xff1a; <\/p>\n<ul>\n<li> Engine&#xff1a;\u8fd9\u662f\u4e00\u4e2a\u5168\u5c40\u7684Servlet\u5f15\u64ce&#xff0c;\u5b83\u53ef\u4ee5\u5305\u542b\u591a\u4e2a\u865a\u62df\u4e3b\u673a\u3002Engine\u662f\u5904\u7406\u8bf7\u6c42\u7684\u7b2c\u4e00\u5c42\u7ec4\u4ef6&#xff0c;\u5b83\u63a5\u6536\u5e76\u5904\u7406\u6240\u6709\u4f20\u5165\u7684\u8bf7\u6c42\u3002 <\/li>\n<li> Host&#xff1a;\u4ee3\u8868\u865a\u62df\u4e3b\u673a&#xff0c;\u5b83\u5141\u8bb8\u4e00\u4e2a\u670d\u52a1\u5668\u6258\u7ba1\u591a\u4e2a\u7f51\u7ad9\u3002\u6bcf\u4e2aHost\u5305\u542b\u4e00\u7ec4Contexts&#xff0c;\u6bcf\u4e00\u4e2aContext\u4ee3\u8868\u4e00\u4e2aWeb\u5e94\u7528\u3002 <\/li>\n<li> Context&#xff1a;\u4ee3\u8868\u4e00\u4e2a\u7279\u5b9a\u7684Web\u5e94\u7528&#xff0c;\u5b83\u662f\u4e0eServlet\u5bb9\u5668\u76f8\u5173\u8054\u7684Web\u5e94\u7528\u7684\u8fd0\u884c\u5b9e\u4f8b&#xff0c;\u5305\u62ecWeb\u5e94\u7528\u7684\u90e8\u7f72\u63cf\u8ff0\u7b26\u548c\u6587\u6863\u6839\u76ee\u5f55\u3002 <\/li>\n<li> Wrapper&#xff1a;\u4ee3\u8868\u4e00\u4e2a\u5177\u4f53\u7684Servlet&#xff0c;\u5b83\u662f\u5b9e\u9645\u8c03\u7528Servlet\u5904\u7406\u8bf7\u6c42\u7684\u5bf9\u8c61\u3002 <\/li>\n<\/ul>\n<p> 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Catalina\u7684\u53ef\u6269\u5c55\u6027\u4f53\u73b0\u5728\u5176\u8bbe\u8ba1\u4e2d\u4f7f\u7528\u4e86\u63d2\u4ef6\u67b6\u6784&#xff0c;\u5141\u8bb8\u5f00\u53d1\u8005\u6dfb\u52a0\u989d\u5916\u7684\u529f\u80fd\u3002\u6bcf\u4e2a\u7ec4\u4ef6\u90fd\u53ef\u4ee5\u901a\u8fc7\u63a5\u53e3\u4e0e\u5176\u5b83\u7ec4\u4ef6\u4ea4\u4e92&#xff0c;\u4f8b\u5982&#xff0c;\u901a\u8fc7\u6dfb\u52a0\u81ea\u5b9a\u4e49\u7684Loader\u3001Valve\u6216\u8005Manager&#xff0c;\u5f00\u53d1\u8005\u53ef\u4ee5\u63a7\u5236\u8d44\u6e90\u52a0\u8f7d\u3001\u8bf7\u6c42\u5904\u7406\u4ee5\u53ca\u4f1a\u8bdd\u7ba1\u7406\u7b49\u3002 <\/p>\n<ul>\n<li> Loader&#xff1a;\u8d1f\u8d23\u52a0\u8f7dWeb\u5e94\u7528\u7c7b\u3002 <\/li>\n<li> Valve&#xff1a;\u662fCatalina\u4e2d\u7684\u4e00\u4e2a\u8fc7\u6ee4\u5668\u63a5\u53e3&#xff0c;\u7528\u4e8e\u5728\u8bf7\u6c42\u5230\u8fbeWeb\u5e94\u7528\u4e4b\u524d\u8fdb\u884c\u62e6\u622a\u3002Valves\u901a\u5e38\u7528\u4e8e\u65e5\u5fd7\u8bb0\u5f55\u3001\u8eab\u4efd\u9a8c\u8bc1\u3001\u8bf7\u6c42\u76d1\u63a7\u7b49\u3002 <\/li>\n<li> Manager&#xff1a;\u8d1f\u8d23\u7ba1\u7406Web\u5e94\u7528\u5185\u7684\u4f1a\u8bdd&#xff0c;\u6bd4\u5982\u521b\u5efa\u3001\u9500\u6bc1\u548c\u8d85\u65f6\u5904\u7406\u7b49\u3002 <\/li>\n<\/ul>\n<p> \u6b64\u5916&#xff0c;Catalina\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7075\u6d3b\u7684MBean\u67b6\u6784&#xff0c;\u901a\u8fc7\u5b9e\u73b0JMX&#xff08;Java Management Extensions&#xff09;\u63a5\u53e3&#xff0c;\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u76d1\u63a7\u548c\u7ba1\u7406Tomcat\u7684\u5185\u90e8\u7ec4\u4ef6\u3002 <\/p>\n<p> \u63a5\u4e0b\u6765&#xff0c;\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8Jasper\u7f16\u8bd1\u5668\u7684\u4f5c\u7528\u4e0e\u5b9e\u73b0&#xff0c;\u8fdb\u4e00\u6b65\u7406\u89e3Tomcat\u5728JSP\u9875\u9762\u5904\u7406\u65b9\u9762\u7684\u6280\u672f\u7ec6\u8282\u3002 <\/p>\n<h3> 3.2 Jasper\u7f16\u8bd1\u5668\u7684\u4f5c\u7528\u4e0e\u5b9e\u73b0 <\/h3>\n<h4> 3.2.1 Jasper\u7684\u5de5\u4f5c\u539f\u7406 <\/h4>\n<p> Jasper\u662fApache 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\u7531\u4e8eJSP\u9875\u9762\u5728\u8fd0\u884c\u65f6\u88ab\u8f6c\u6362\u4e3aServlet&#xff0c;\u56e0\u6b64Jasper\u63d0\u4f9b\u4e86\u591a\u79cd\u7f16\u8bd1\u4f18\u5316\u673a\u5236&#xff0c;\u4ee5\u63d0\u5347\u6027\u80fd\u548c\u54cd\u5e94\u901f\u5ea6\u3002\u5176\u4e2d\u5305\u62ec&#xff1a; <\/p>\n<ul>\n<li> \u589e\u91cf\u7f16\u8bd1&#xff1a;\u5f53JSP\u9875\u9762\u5185\u5bb9\u53d1\u751f\u53d8\u5316\u65f6&#xff0c;\u53ea\u6709\u66f4\u6539\u7684\u90e8\u5206\u4f1a\u88ab\u91cd\u65b0\u7f16\u8bd1&#xff0c;\u800c\u975e\u6574\u4e2aJSP\u6587\u4ef6\u3002 <\/li>\n<li> \u6700\u5c0f\u5316\u91cd\u65b0\u7f16\u8bd1&#xff1a;Jasper\u8fd8\u91c7\u7528\u4e86\u6700\u5c0f\u5316\u7f16\u8bd1\u7b56\u7565&#xff0c;\u5b83\u53ea\u7f16\u8bd1\u90a3\u4e9b\u771f\u6b63\u88ab\u8bf7\u6c42\u548c\u4f7f\u7528\u7684\u9875\u9762\u3002 <\/li>\n<li> \u7f16\u8bd1\u7f13\u5b58&#xff1a;\u7f16\u8bd1\u540e\u7684Servlet\u53ef\u4ee5\u88ab\u7f13\u5b58&#xff0c;\u8fd9\u6837\u540c\u4e00\u4e2aJSP\u9875\u9762\u5728\u591a\u6b21\u8bf7\u6c42\u65f6&#xff0c;\u65e0\u9700\u91cd\u590d\u7f16\u8bd1\u3002 <\/li>\n<\/ul>\n<p> \u8fd9\u4e9b\u4f18\u5316\u7b56\u7565\u6781\u5927\u5730\u63d0\u9ad8\u4e86JSP\u9875\u9762\u5904\u7406\u7684\u6027\u80fd&#xff0c;\u5e76\u51cf\u5c11\u4e86\u670d\u52a1\u5668\u8d44\u6e90\u6d88\u8017\u3002 <\/p>\n<p> \u73b0\u5728\u8ba9\u6211\u4eec\u6df1\u5165\u63a2\u8ba8Connector\u7ec4\u4ef6&#xff0c;\u5b83\u5728\u8bf7\u6c42\u5904\u7406\u6d41\u7a0b\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\u3002 <\/p>\n<h3> 3.3 Connector\u7ec4\u4ef6\u4e0e\u8bf7\u6c42\u5904\u7406 <\/h3>\n<h4> 3.3.1 Connector\u7ec4\u4ef6\u7684\u4f5c\u7528 <\/h4>\n<p> 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\u7aef\u53e3\u76d1\u542c&#xff1a;\u6bcf\u4e2aConnector\u7ec4\u4ef6\u53ef\u4ee5\u76d1\u542c\u4e00\u4e2a\u6216\u591a\u4e2a\u7aef\u53e3&#xff0c;\u4fbf\u4e8e\u5904\u7406\u4e0d\u540c\u7684\u8bf7\u6c42\u3002 <\/li>\n<li> \u8bf7\u6c42\u8f6c\u6362&#xff1a;\u5c06\u63a5\u6536\u5230\u7684\u7f51\u7edc\u8bf7\u6c42\u8f6c\u6362\u4e3aTomcat\u5185\u90e8\u53ef\u5904\u7406\u7684Request\u548cResponse\u5bf9\u8c61\u3002 <\/li>\n<\/ul>\n<h4> 3.3.2 \u8bf7\u6c42\u5904\u7406\u6d41\u7a0b\u8be6\u89e3 <\/h4>\n<p> \u8bf7\u6c42\u5904\u7406\u6d41\u7a0b\u662fTomcat\u6838\u5fc3\u529f\u80fd\u4e2d\u6700\u91cd\u8981\u7684\u90e8\u5206\u4e4b\u4e00&#xff0c;\u8fd9\u4e00\u6d41\u7a0b\u5927\u4f53\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4&#xff1a; <\/p>\n<li> \u5ba2\u6237\u7aef\u53d1\u8d77\u8bf7\u6c42&#xff0c;\u901a\u8fc7\u7f51\u7edc\u53d1\u9001\u5230Tomcat\u670d\u52a1\u5668\u3002 <\/li>\n<li> 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\u4e86\u89e3Connector\u7ec4\u4ef6\u4e0e\u8bf7\u6c42\u5904\u7406\u6d41\u7a0b&#xff0c;\u6709\u52a9\u4e8e\u6211\u4eec\u66f4\u597d\u5730\u4f18\u5316Web\u5e94\u7528\u6027\u80fd&#xff0c;\u4ee5\u53ca\u8fdb\u884c\u6545\u969c\u6392\u67e5\u3002 <\/p>\n<h3> 3.4 GlobalNamingResources\u529f\u80fd\u5256\u6790 <\/h3>\n<h4> 3.4.1 \u5168\u5c40\u547d\u540d\u8d44\u6e90\u7684\u4f5c\u7528\u4e0e\u914d\u7f6e <\/h4>\n<p> GlobalNamingResources\u662fTomcat\u63d0\u4f9b\u7684\u4e00\u4e2a\u5168\u5c40\u547d\u540d\u8d44\u6e90\u7ba1\u7406\u5668&#xff0c;\u5b83\u4f7f\u5f97Tomcat\u53ef\u4ee5\u5728\u591a\u4e2a\u5e94\u7528\u4e4b\u95f4\u5171\u4eab\u8d44\u6e90\u3002\u4f8b\u5982&#xff0c;\u5b83\u53ef\u4ee5\u7528\u4e8e\u5b9a\u4e49\u6570\u636e\u6e90\u3001\u90ae\u4ef6\u4f1a\u8bdd\u7b49JNDI\u8d44\u6e90&#xff0c;\u4f7f\u5f97\u8fd9\u4e9b\u8d44\u6e90\u53ef\u4ee5\u5728Web\u5e94\u7528\u4e2d\u88ab\u5f15\u7528&#xff0c;\u800c\u4e0d\u9700\u8981\u5728\u6bcf\u4e2a\u5e94\u7528\u4e2d\u5355\u72ec\u914d\u7f6e\u3002 <\/p>\n<p> 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name&#061;&#034;UserDatabase&#034; type&#061;&#034;org.apache.catalina.UserDatabase&#034;<br \/>\n                 description&#061;&#034;User database that can be updated and saved&#034;<br \/>\n                 factory&#061;&#034;org.apache.catalina.users.MemoryUserDatabaseFactory&#034;<br \/>\n                 pathname&#061;&#034;conf\/tomcat-users.xml&#034; \/&gt;<br \/>\n&lt;\/GlobalNamingResources&gt;<\/p>\n<h4> 3.4.2 \u914d\u7f6e\u6587\u4ef6\u4e2d\u7684GlobalNamingResources\u8bbe\u7f6e <\/h4>\n<p> \u914d\u7f6e\u6587\u4ef6\u4e2d\u7684GlobalNamingResources\u901a\u5e38\u5305\u542b\u4e86JNDI\u8d44\u6e90\u5b9a\u4e49&#xff0c;\u8fd9\u4e9b\u5b9a\u4e49\u4e3aWeb\u5e94\u7528\u63d0\u4f9b\u4e86\u53ef\u8bbf\u95ee\u7684\u6570\u636e\u6e90\u548cJava\u547d\u540d\u548c\u76ee\u5f55\u63a5\u53e3&#xff08;JNDI&#xff09;\u73af\u5883\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u914d\u7f6e\u6570\u636e\u6e90\u7684\u5b9e\u4f8b&#xff1a; <\/p>\n<p>&lt;Resource name&#061;&#034;jdbc\/ExampleDS&#034; 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\u901a\u8fc7\u4ee5\u4e0a\u5185\u5bb9&#xff0c;\u6211\u4eec\u5bf9Tomcat\u670d\u52a1\u5668\u7248\u672c\u7ec4\u4ef6\u6709\u4e86\u4e00\u5b9a\u7684\u4e86\u89e3&#xff0c;\u63a5\u4e0b\u6765\u6211\u4eec\u5c06\u7ee7\u7eed\u63a2\u8ba8\u5982\u4f55\u8fdb\u884c\u6e90\u7801\u5206\u6790\u4e0e\u5b66\u4e60&#xff0c;\u8fdb\u4e00\u6b65\u6df1\u5165Tomcat\u5185\u90e8\u5de5\u4f5c\u539f\u7406\u3002 <\/p>\n<h2> 4. \u6e90\u7801\u5206\u6790\u4e0e\u5b66\u4e60 <\/h2>\n<h3> 4.1 Catalina\u6e90\u7801\u7684\u5b9e\u73b0\u673a\u5236 <\/h3>\n<h4> 4.1.1 Catalina\u6e90\u7801\u7ed3\u6784\u5bfc\u89c8 <\/h4>\n<p> Apache Tomcat\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\u662fCatalina&#xff0c;\u5b83\u662f\u4e00\u4e2a\u5b9e\u73b0\u4e86Servlet\u5bb9\u5668\u89c4\u8303\u7684Servlet\u5f15\u64ce\u3002Catalina\u7684\u6e90\u7801\u4e3b\u8981\u5305\u542b\u4e86\u4e0eServlet\u89c4\u8303\u76f8\u5173\u7684\u63a5\u53e3\u5b9e\u73b0\u4ee5\u53caTomcat\u8fd0\u884c\u65f6\u7684\u5185\u90e8\u903b\u8f91\u3002\u5728\u9605\u8bfb\u548c\u5206\u6790Catalina\u6e90\u7801\u65f6&#xff0c;\u9996\u5148\u8981\u719f\u6089\u5176\u6e90\u7801\u7ed3\u6784\u3002 <\/p>\n<p> Catalina\u6e90\u7801\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u4e3b\u8981\u5305&#xff08;package&#xff09;&#xff1a; <\/p>\n<ul>\n<li>  org.apache.catalina  &#xff1a;\u6838\u5fc3\u5305&#xff0c;\u5305\u542b\u4e86Catalina\u7684\u4e3b\u8981\u7c7b\u548c\u63a5\u53e3\u3002 <\/li>\n<li>  org.apache.catalina.connector  &#xff1a;\u8d1f\u8d23\u5904\u7406HTTP\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u8fde\u63a5\u5668\u3002 <\/li>\n<li>  org.apache.catalina.core  &#xff1a;\u5305\u542b\u5b9e\u73b0\u6838\u5fc3\u5bb9\u5668\u529f\u80fd\u7684\u7c7b\u3002 <\/li>\n<li>  org.apache.catalina.valves  &#xff1a;\u5c01\u88c5\u4e86\u4e0d\u540c\u7684Valve&#xff08;\u9600\u95e8&#xff09;&#xff0c;\u7528\u4e8e\u8bf7\u6c42\u5904\u7406\u7684\u5404\u4e2a\u73af\u8282\u3002 <\/li>\n<li>  org.apache.catalina.startup  &#xff1a;\u5305\u542b\u542f\u52a8\u548c\u914d\u7f6eTomcat\u7684\u7c7b\u3002 <\/li>\n<\/ul>\n<p> \u8fd9\u4e9b\u5305\u4e0b\u7684\u7c7b\u548c\u63a5\u53e3&#xff0c;\u6309\u7167\u804c\u8d23\u88ab\u8fdb\u4e00\u6b65\u7ec6\u5206\u4e3a\u5b50\u5305&#xff0c;\u901a\u8fc7\u8fd9\u79cd\u5206\u5c42\u7684\u7ed3\u6784&#xff0c;\u6e90\u7801\u6574\u4f53\u4e0a\u5448\u73b0\u4e86\u6e05\u6670\u7684\u903b\u8f91\u5212\u5206\u3002 <\/p>\n<h4> 4.1.2 \u5173\u952e\u529f\u80fd\u6a21\u5757\u7684\u4ee3\u7801\u5206\u6790 <\/h4>\n<p> \u4e00\u4e2a\u5173\u952e\u529f\u80fd\u6a21\u5757\u662f  org.apache.catalina.core.StandardServer  \u7c7b&#xff0c;\u8fd9\u662fCatalina\u670d\u52a1\u7684\u9876\u5c42\u62bd\u8c61&#xff0c;\u8d1f\u8d23\u7ba1\u7406\u751f\u547d\u5468\u671f\u548c\u914d\u7f6e\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u5173\u952e\u7684\u4ee3\u7801\u7247\u6bb5&#xff1a; <\/p>\n<p>public class StandardServer extends LifecycleMBeanBase implements Server {<br \/>\n    \/\/ \u670d\u52a1\u5668\u7684\u521d\u59cb\u5316\u65b9\u6cd5<br \/>\n    protected void initInternal() throws LifecycleException {<br \/>\n        super.initInternal();<br \/>\n        \/\/ \u521d\u59cb\u5316\u76d1\u542c\u5668<br \/>\n        for (int i &#061; 0; i &lt; listeners.length; i&#043;&#043;) {<br \/>\n            listeners[i].init();<br \/>\n        }<br \/>\n        \/\/ \u521d\u59cb\u5316\u8fde\u63a5\u5668<br \/>\n        for (int i &#061; 0; i &lt; connectors.length; i&#043;&#043;) {<br \/>\n            connectors[i].init();<br \/>\n        }<br \/>\n    }<br \/>\n    \/\/ \u5176\u4ed6\u65b9\u6cd5&#8230;<br \/>\n}<\/p>\n<p> \u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d&#xff0c;  StandardServer  \u7684  initInternal  \u65b9\u6cd5\u4e2d\u521d\u59cb\u5316\u4e86\u76d1\u542c\u5668&#xff08;Listeners&#xff09;\u548c\u8fde\u63a5\u5668&#xff08;Connectors&#xff09;\u3002\u8fd9\u91cc\u7684\u521d\u59cb\u5316\u6d41\u7a0b\u662f\u670d\u52a1\u542f\u52a8\u8fc7\u7a0b\u7684\u5173\u952e\u6b65\u9aa4\u4e4b\u4e00\u3002\u76d1\u542c\u5668\u7528\u4e8e\u76d1\u63a7\u5e94\u7528\u670d\u52a1\u5668\u72b6\u6001\u7684\u53d8\u5316&#xff0c;\u8fde\u63a5\u5668\u5219\u7528\u4e8e\u5904\u7406\u8fdb\u5165\u7684\u5ba2\u6237\u7aef\u8bf7\u6c42\u3002 <\/p>\n<p> \u5728\u5206\u6790\u8fd9\u6bb5\u4ee3\u7801\u65f6&#xff0c;\u53ef\u4ee5\u770b\u5230Tomcat\u7684\u6a21\u5757\u5316\u548c\u751f\u547d\u5468\u671f\u7ba1\u7406\u662f\u975e\u5e38\u7ec6\u81f4\u548c\u7ed3\u6784\u5316\u7684\u3002\u901a\u8fc7  initInternal  \u65b9\u6cd5\u8c03\u7528&#xff0c;\u6bcf\u4e2a\u7ec4\u4ef6\u90fd\u6309\u7167\u5176\u804c\u8d23\u6267\u884c\u521d\u59cb\u5316\u4efb\u52a1&#xff0c;\u4ece\u800c\u4fdd\u8bc1\u4e86Tomcat\u80fd\u591f\u5728\u542f\u52a8\u65f6\u6b63\u786e\u52a0\u8f7d\u914d\u7f6e\u5e76\u5c31\u7eea\u670d\u52a1\u8bf7\u6c42\u3002 <\/p>\n<h3> 4.2 Jasper\u6e90\u7801\u7ec6\u8282\u63a2\u7a76 <\/h3>\n<h4> 4.2.1 Jasper\u6e90\u7801\u7ec4\u7ec7\u7ed3\u6784 <\/h4>\n<p> Jasper\u662fTomcat\u4e2d\u7528\u4e8e\u7f16\u8bd1JSP\u6587\u4ef6\u7684\u7ec4\u4ef6&#xff0c;\u5b83\u5b9e\u73b0\u4e86JavaServer Pages Standard Tag Library (JSTL)\u548cExpression Language (EL)\u7684\u89c4\u8303\u3002Jasper\u6e90\u7801\u4e3b\u8981\u96c6\u4e2d\u5728  org.apache.catalina.servlet.jsp  \u5305\u4e2d&#xff0c;\u5305\u542b\u7f16\u8bd1\u5668\u3001\u9875\u9762\u89e3\u91ca\u5668\u4ee5\u53ca\u76f8\u5173\u7684\u7c7b\u52a0\u8f7d\u5668\u7b49\u7ec4\u4ef6\u3002 <\/p>\n<h4> 4.2.2 Jasper\u7f16\u8bd1\u8fc7\u7a0b\u6e90\u7801\u89e3\u8bfb <\/h4>\n<p> Jasper\u7f16\u8bd1JSP\u6587\u4ef6\u7684\u8fc7\u7a0b\u662f\u4e00\u4e2a\u6d89\u53ca\u591a\u4e2a\u6b65\u9aa4\u7684\u590d\u6742\u8fc7\u7a0b\u3002\u9996\u5148&#xff0c;Jasper\u89e3\u6790JSP\u6587\u4ef6\u5e76\u5c06\u5176\u8f6c\u6362\u4e3aJava\u6e90\u4ee3\u7801&#xff0c;\u7136\u540e\u7f16\u8bd1\u751f\u6210  .class  \u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5316\u7684\u793a\u4f8b\u6765\u8bf4\u660eJasper\u7f16\u8bd1\u8fc7\u7a0b\u4e2d\u7684\u5173\u952e\u6b65\u9aa4&#xff1a; <\/p>\n<p>public class Jasper {<\/p>\n<p>    public void compileJsp(File jspFile) throws IOException, JasperException {<br \/>\n        \/\/ \u89e3\u6790JSP\u6587\u4ef6&#xff0c;\u751f\u6210Java\u6e90\u4ee3\u7801<br \/>\n        String javaCode &#061; parseJsp(jspFile);<br \/>\n        \/\/ \u5c06\u751f\u6210\u7684Java\u6e90\u4ee3\u7801\u5199\u5165\u4e34\u65f6\u6587\u4ef6<br \/>\n        File tempJavaFile &#061; createTempJavaFile(javaCode);<br \/>\n        \/\/ \u7f16\u8bd1Java\u6e90\u6587\u4ef6<br \/>\n        compileJavaFile(tempJavaFile);<br \/>\n        \/\/ \u6e05\u7406\u4e34\u65f6\u6587\u4ef6<br \/>\n        deleteTempFiles(tempJavaFile);<br \/>\n    }<\/p>\n<p>    private String parseJsp(File jspFile) throws IOException, JasperException {<br \/>\n        \/\/ \u89e3\u6790\u903b\u8f91&#8230;<br \/>\n        return &#034;Generated Java code&#034;;<br \/>\n    }<\/p>\n<p>    \/\/ \u5176\u4ed6\u65b9\u6cd5\u7684\u5b9e\u73b0&#8230;<br \/>\n}<\/p>\n<p> \u8fd9\u6bb5\u4ee3\u7801\u4ec5\u4f5c\u4e3a\u7f16\u8bd1\u8fc7\u7a0b\u7684\u4e00\u4e2a\u62bd\u8c61\u8868\u793a\u3002\u5728\u5b9e\u9645\u7684Jasper\u6e90\u7801\u4e2d&#xff0c;\u89e3\u6790JSP\u6587\u4ef6\u6d89\u53ca\u5230\u8bcd\u6cd5\u5206\u6790\u3001\u8bed\u6cd5\u6811\u6784\u5efa\u548c\u4ee3\u7801\u751f\u6210\u7b49\u590d\u6742\u6b65\u9aa4&#xff0c;\u540c\u65f6\u4e5f\u4f1a\u6d89\u53ca\u5230\u7c7b\u52a0\u8f7d\u548c\u7c7b\u7f13\u5b58\u7ba1\u7406\u7b49\u4f18\u5316\u63aa\u65bd\u3002 <\/p>\n<h3> 4.3 \u8fde\u63a5\u5668\u6e90\u7801\u7684\u5b9e\u73b0\u4e0e\u4f18\u5316 <\/h3>\n<h4> 4.3.1 \u8fde\u63a5\u5668\u6e90\u7801\u7684\u67b6\u6784\u8bbe\u8ba1 <\/h4>\n<p> Tomcat\u7684\u8fde\u63a5\u5668\u8d1f\u8d23\u63a5\u53d7\u5ba2\u6237\u7aef\u8bf7\u6c42&#xff0c;\u5e76\u5c06\u8bf7\u6c42\u53d1\u9001\u5230\u9002\u5f53\u7684\u5bb9\u5668\u5904\u7406\u3002\u8fde\u63a5\u5668\u6e90\u7801\u4e3b\u8981\u4f4d\u4e8e  org.apache.catalina.connector  \u5305\u4e2d&#xff0c;\u8be5\u5305\u4e0b\u7684  CoyoteAdapter  \u7c7b\u662f\u8fde\u63a5\u5668\u4e0eServlet\u5bb9\u5668\u4e4b\u95f4\u7684\u6865\u6881\u3002 <\/p>\n<h4> 4.3.2 \u8fde\u63a5\u5668\u6027\u80fd\u4f18\u5316\u70b9\u5206\u6790 <\/h4>\n<p> \u8fde\u63a5\u5668\u7684\u8bbe\u8ba1\u548c\u5b9e\u73b0\u5bf9Tomcat\u7684\u6574\u4f53\u6027\u80fd\u6709\u7740\u76f4\u63a5\u7684\u5f71\u54cd\u3002Tomcat 6\u4e2d&#xff0c;\u8fde\u63a5\u5668\u7684\u4f18\u5316\u5305\u62ec\u5bf9HTTP\u8bf7\u6c42\u5904\u7406\u6d41\u7a0b\u7684\u4f18\u5316&#xff0c;\u4f8b\u5982&#xff0c;\u901a\u8fc7\u51cf\u5c11\u7ebf\u7a0b\u6c60\u4e2d\u7ebf\u7a0b\u7684\u963b\u585e\u548c\u51cf\u5c11\u5185\u5b58\u62f7\u8d1d\u6765\u63d0\u5347\u6027\u80fd\u3002 <\/p>\n<p> \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5316\u7684\u793a\u4f8b\u6765\u8bf4\u660e\u8fde\u63a5\u5668\u5982\u4f55\u5904\u7406HTTP\u8bf7\u6c42&#xff1a; <\/p>\n<p>public class CoyoteAdapter {<\/p>\n<p>    public void service(Request request, Response response) {<br \/>\n        \/\/ \u89e3\u6790\u8bf7\u6c42\u5e76\u8c03\u7528\u9002\u5f53\u7684Servlet\u5904\u7406<br \/>\n        Servlet servlet &#061; getServletForRequest(request);<br \/>\n        servlet.service(request, response);<br \/>\n    }<\/p>\n<p>    private Servlet getServletForRequest(Request request) {<br \/>\n        \/\/ \u6839\u636e\u8bf7\u6c42\u4fe1\u606f\u83b7\u53d6\u5bf9\u5e94\u7684Servlet\u5b9e\u4f8b<br \/>\n        \/\/ \u5b9e\u73b0\u7701\u7565&#8230;<br \/>\n    }<\/p>\n<p>    \/\/ \u5176\u4ed6\u65b9\u6cd5&#8230;<br \/>\n}<\/p>\n<p> \u5728\u6027\u80fd\u4f18\u5316\u65b9\u9762&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u5bf9\u8fde\u63a5\u5668\u914d\u7f6e\u8fdb\u884c\u8c03\u6574\u6765\u9002\u5e94\u4e0d\u540c\u7684\u6027\u80fd\u9700\u6c42\u3002\u4f8b\u5982&#xff0c;\u901a\u8fc7\u4fee\u6539  server.xml  \u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u8fde\u63a5\u5668\u5143\u7d20\u6765\u8c03\u6574\u6700\u5927\u8fde\u63a5\u6570\u548c\u6700\u5927\u7ebf\u7a0b\u6570\u7b49\u53c2\u6570\u3002\u540c\u65f6&#xff0c;\u5408\u7406\u7684\u914d\u7f6eHTTP\u5934\u90e8\u7f13\u5b58\u3001\u8fde\u63a5\u8d85\u65f6\u7b49\u53c2\u6570&#xff0c;\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u5347Tomcat\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u541e\u5410\u91cf\u3002 <\/p>\n<h3> 4.4 \u914d\u7f6e\u6587\u4ef6\u7684\u7ed3\u6784\u4e0e\u89e3\u6790 <\/h3>\n<h4> 4.4.1 Tomcat\u914d\u7f6e\u6587\u4ef6\u6982\u89c8 <\/h4>\n<p> Tomcat\u901a\u8fc7\u591a\u79cd\u914d\u7f6e\u6587\u4ef6\u6765\u63a7\u5236\u670d\u52a1\u5668\u7684\u8fd0\u884c\u548c\u5e94\u7528\u90e8\u7f72&#xff0c;\u6700\u91cd\u8981\u7684\u914d\u7f6e\u6587\u4ef6\u662f  server.xml  \u3002\u5b83\u5b9a\u4e49\u4e86Tomcat\u670d\u52a1\u5668\u7684\u5168\u5c40\u914d\u7f6e&#xff0c;\u5305\u62ec\u8fde\u63a5\u5668\u3001\u670d\u52a1\u548c\u4e3b\u5f15\u64ce\u7b49\u7ec4\u4ef6\u3002 <\/p>\n<p>&lt;Server port&#061;&#034;8005&#034; shutdown&#061;&#034;SHUTDOWN&#034;&gt;<br \/>\n    &lt;Listener className&#061;&#034;org.apache.catalina.startup.VersionLoggerListener&#034; \/&gt;<br \/>\n    &lt;!&#8211; Other elements &#8211;&gt;<br \/>\n&lt;\/Server&gt;<\/p>\n<h4> 4.4.2 \u914d\u7f6e\u6587\u4ef6\u9ad8\u7ea7\u7279\u6027\u89e3\u6790 <\/h4>\n<p>  server.xml  \u6587\u4ef6\u652f\u6301\u591a\u79cd\u9ad8\u7ea7\u7279\u6027&#xff0c;\u4f8b\u5982&#xff0c;\u53ef\u4ee5\u914d\u7f6e\u591a\u4e2a\u8fde\u63a5\u5668\u6765\u652f\u6301\u4e0d\u540c\u7c7b\u578b\u7684\u534f\u8bae\u3002\u4e00\u4e2a\u5178\u578b\u7684\u914d\u7f6e\u793a\u4f8b\u662f\u540c\u65f6\u914d\u7f6eHTTP\u548cHTTPS\u8fde\u63a5\u5668&#xff1a; <\/p>\n<p>&lt;Connector port&#061;&#034;8080&#034; protocol&#061;&#034;HTTP\/1.1&#034;<br \/>\n           connectionTimeout&#061;&#034;20000&#034;<br \/>\n           redirectPort&#061;&#034;8443&#034; \/&gt;<br \/>\n&lt;Connector port&#061;&#034;8443&#034; protocol&#061;&#034;org.apache.coyote.http11.Http11NioProtocol&#034;<br \/>\n           maxThreads&#061;&#034;150&#034;<br \/>\n           scheme&#061;&#034;https&#034; secure&#061;&#034;true&#034; SSLEnabled&#061;&#034;true&#034;<br \/>\n           keystoreFile&#061;&#034;path\/to\/keystore&#034; keystorePass&#061;&#034;keystorepassword&#034; \/&gt;<\/p>\n<p> \u5728\u8fd9\u4e9b\u914d\u7f6e\u4e2d&#xff0c;\u53ef\u4ee5\u8c03\u6574\u8bf8\u5982\u7aef\u53e3\u53f7\u3001\u534f\u8bae\u3001\u6700\u5927\u8fde\u63a5\u6570\u3001\u91cd\u5b9a\u5411\u7aef\u53e3\u7b49\u53c2\u6570&#xff0c;\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u90e8\u7f72\u9700\u6c42\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u8fd9\u4e9b\u53c2\u6570&#xff0c;\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406Tomcat\u8d44\u6e90\u5e76\u4f18\u5316\u6027\u80fd\u3002 <\/p>\n<h3> 4.5 \u6784\u5efa\u4e0e\u90e8\u7f72\u5de5\u5177\u7684\u6df1\u5165\u7406\u89e3 <\/h3>\n<h4> 4.5.1 \u6784\u5efa\u5de5\u5177Ant\u548cMaven\u5728Tomcat\u4e2d\u7684\u5e94\u7528 <\/h4>\n<p> Apache Ant\u548cApache Maven\u662fJava\u5f00\u53d1\u4e2d\u5e38\u7528\u7684\u6784\u5efa\u5de5\u5177&#xff0c;Tomcat\u63d0\u4f9b\u4e86\u4e0e\u8fd9\u4e9b\u5de5\u5177\u96c6\u6210\u7684\u65b9\u5f0f&#xff0c;\u5141\u8bb8\u5f00\u53d1\u8005\u4f7f\u7528\u7edf\u4e00\u7684\u65b9\u5f0f\u6765\u7f16\u8bd1\u3001\u6253\u5305\u548c\u90e8\u7f72Web\u5e94\u7528\u3002 <\/p>\n<h4> 4.5.2 \u90e8\u7f72\u5de5\u5177\u548c\u6d41\u7a0b\u8be6\u89e3 <\/h4>\n<p> \u5728\u90e8\u7f72Web\u5e94\u7528\u65f6&#xff0c;Tomcat\u652f\u6301\u76f4\u63a5\u4eceWAR\u6587\u4ef6\u90e8\u7f72&#xff0c;\u4e5f\u53ef\u4ee5\u5148\u5728\u672c\u5730\u6784\u5efa\u5e94\u7528\u518d\u8fdb\u884c\u90e8\u7f72\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528Maven\u8fdb\u884c\u90e8\u7f72\u7684\u5178\u578b\u6b65\u9aa4&#xff1a; <\/p>\n<li> \u5728  pom.xml  \u4e2d\u914d\u7f6eTomcat Maven\u63d2\u4ef6\u3002 <\/li>\n<li> \u6784\u5efa\u9879\u76ee\u5e76\u751f\u6210WAR\u6587\u4ef6\u3002 <\/li>\n<li> \u5c06WAR\u6587\u4ef6\u90e8\u7f72\u5230Tomcat\u7684  webapps  \u76ee\u5f55\u4e0b\u3002 <\/li>\n<p> \u4e00\u4e2a\u914d\u7f6eMaven\u63d2\u4ef6\u7684\u793a\u4f8b&#xff1a; <\/p>\n<p>&lt;plugin&gt;<br \/>\n    &lt;groupId&gt;org.apache.tomcat.maven&lt;\/groupId&gt;<br \/>\n    &lt;artifactId&gt;tomcat7-maven-plugin&lt;\/artifactId&gt;<br \/>\n    &lt;version&gt;2.2&lt;\/version&gt;<br \/>\n    &lt;configuration&gt;<br \/>\n        &lt;url&gt;http:\/\/localhost:8080\/manager&lt;\/url&gt;<br \/>\n        &lt;path&gt;\/myapp&lt;\/path&gt;<br \/>\n    &lt;\/configuration&gt;<br \/>\n&lt;\/plugin&gt;<\/p>\n<p> \u901a\u8fc7\u8fd9\u6837\u7684\u914d\u7f6e&#xff0c;\u53ef\u4ee5\u5728\u6784\u5efa\u9879\u76ee\u7684\u540c\u65f6&#xff0c;\u6307\u5b9a\u90e8\u7f72\u7684URL\u3001\u8def\u5f84\u7b49\u4fe1\u606f&#xff0c;\u4f7f\u5f97\u90e8\u7f72\u64cd\u4f5c\u66f4\u4e3a\u7b80\u6d01\u9ad8\u6548\u3002 <\/p>\n<h3> \u4ee3\u7801\u5757\u548c\u903b\u8f91\u5206\u6790 <\/h3>\n<ul>\n<li> \u4ee3\u7801\u5757\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5177\u4f53\u7684\u64cd\u4f5c\u793a\u4f8b&#xff0c;\u4f8b\u5982\u5982\u4f55\u5728Tomcat\u4e2d\u90e8\u7f72\u4e00\u4e2a\u5e94\u7528\u3002 <\/li>\n<li> \u5728\u903b\u8f91\u5206\u6790\u4e2d&#xff0c;\u6211\u4eec\u8be6\u7ec6\u89e3\u91ca\u4e86\u4ee3\u7801\u7684\u6267\u884c\u6b65\u9aa4\u548c\u9884\u671f\u7684\u7ed3\u679c&#xff0c;\u5e2e\u52a9\u8bfb\u8005\u7406\u89e3\u6bcf\u4e2a\u6307\u4ee4\u6216\u4ee3\u7801\u5757\u80cc\u540e\u7684\u903b\u8f91\u3002 <\/li>\n<\/ul>\n<h3> Mermaid \u6d41\u7a0b\u56fe\u5c55\u793a <\/h3>\n<ul>\n<li> \u4f7f\u7528Mermaid\u6d41\u7a0b\u56fe\u53ef\u4ee5\u66f4\u52a0\u76f4\u89c2\u5730\u5c55\u793aTomcat\u7684\u7ec4\u4ef6\u4ea4\u4e92\u548c\u6570\u636e\u6d41\u5411\u3002\u4f8b\u5982&#xff0c;\u5728\u8ba8\u8bba\u8fde\u63a5\u5668\u4e0e\u5bb9\u5668\u4e4b\u95f4\u7684\u4ea4\u4e92\u65f6&#xff0c;\u53ef\u4ee5\u5229\u7528Mermaid\u6d41\u7a0b\u56fe\u6765\u8868\u793a\u8bf7\u6c42\u662f\u5982\u4f55\u5728Tomcat\u7684\u4e0d\u540c\u7ec4\u4ef6\u95f4\u6d41\u8f6c\u7684\u3002 <\/li>\n<\/ul>\n<h3> \u8868\u683c\u5c55\u793a <\/h3>\n<ul>\n<li> \u8868\u683c\u7528\u4e8e\u6bd4\u8f83\u4e0d\u540c\u7684\u914d\u7f6e\u9879&#xff0c;\u5982\u8fde\u63a5\u5668\u652f\u6301\u7684\u4e0d\u540c\u534f\u8bae\u548c\u5404\u81ea\u7684\u914d\u7f6e\u9009\u9879\u3002\u901a\u8fc7\u8868\u683c\u5f62\u5f0f&#xff0c;\u53ef\u4ee5\u4e00\u76ee\u4e86\u7136\u5730\u7406\u89e3\u4e0d\u540c\u914d\u7f6e\u9879\u4e4b\u95f4\u7684\u5dee\u5f02\u53ca\u5176\u9002\u7528\u573a\u666f\u3002 <\/li>\n<\/ul>\n<p> \u901a\u8fc7\u8fd9\u6837\u7684\u7ed3\u6784\u5316\u5185\u5bb9\u5c55\u5f00&#xff0c;\u4e0d\u4ec5\u4fdd\u8bc1\u4e86\u5185\u5bb9\u7684\u8fde\u8d2f\u6027\u548c\u4e30\u5bcc\u6027&#xff0c;\u8fd8\u786e\u4fdd\u4e86\u4e13\u4e1aIT\u4eba\u7fa4\u80fd\u591f\u901a\u8fc7\u7531\u6d45\u5165\u6df1\u7684\u65b9\u5f0f\u7406\u89e3\u5e76\u638c\u63e1Tomcat\u6e90\u7801\u5206\u6790\u7684\u9ad8\u7ea7\u77e5\u8bc6\u70b9\u3002 <\/p>\n<h2> 5. \u5f00\u53d1\u8005\u4f18\u52bf <\/h2>\n<h3> 5.1 \u63d0\u5347\u95ee\u9898\u8c03\u8bd5\u80fd\u529b <\/h3>\n<h4> 5.1.1 Tomcat\u8c03\u8bd5\u5de5\u5177\u4e0e\u65b9\u6cd5 <\/h4>\n<p> Apache Tomcat\u4f5c\u4e3a\u4e00\u4e2a\u6210\u719f\u7684Java Web\u670d\u52a1\u5668&#xff0c;\u62e5\u6709\u4e30\u5bcc\u7684\u95ee\u9898\u8c03\u8bd5\u5de5\u5177\u548c\u65b9\u6cd5&#xff0c;\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u5b9a\u4f4d\u548c\u89e3\u51b3\u670d\u52a1\u5668\u548cWeb\u5e94\u7528\u95ee\u9898\u3002\u5728\u8fdb\u884c\u95ee\u9898\u8c03\u8bd5\u65f6&#xff0c;\u5f00\u53d1\u8005\u53ef\u4ee5\u5229\u7528Tomcat\u63d0\u4f9b\u7684\u5185\u7f6e\u65e5\u5fd7\u7cfb\u7edf&#xff0c;\u8be5\u7cfb\u7edf\u80fd\u591f\u8bb0\u5f55\u8be6\u7ec6\u7684\u8bf7\u6c42\u4fe1\u606f\u548c\u9519\u8bef\u5806\u6808\u8ddf\u8e2a&#xff0c;\u4ece\u800c\u5feb\u901f\u5730\u7406\u89e3\u95ee\u9898\u6240\u5728\u3002 <\/p>\n<p> Tomcat\u8fd8\u652f\u6301\u4f7f\u7528\u5916\u90e8\u8c03\u8bd5\u5668\u8fdb\u884c\u8c03\u8bd5\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u4f7f\u7528IDE&#xff08;\u5982IntelliJ IDEA\u6216Eclipse&#xff09;\u4e0eTomcat\u96c6\u6210&#xff0c;\u8bbe\u7f6e\u65ad\u70b9&#xff0c;\u4ece\u800c\u5bf9Servlet\u6216JSP\u4ee3\u7801\u8fdb\u884c\u9010\u884c\u8c03\u8bd5\u3002\u8fd9\u79cd\u65b9\u6cd5\u7279\u522b\u9002\u7528\u4e8e\u7406\u89e3\u548c\u8c03\u8bd5\u5e94\u7528\u7ea7\u522b\u7684\u95ee\u9898\u3002 <\/p>\n<p> \u53e6\u4e00\u79cd\u6709\u6548\u7684\u8c03\u8bd5\u65b9\u6cd5\u662f\u4f7f\u7528  catalina.out  \u65e5\u5fd7\u6587\u4ef6\u3002\u8fd9\u662fTomcat\u7684\u4e3b\u8981\u65e5\u5fd7\u6587\u4ef6&#xff0c;\u8bb0\u5f55\u4e86\u670d\u52a1\u5668\u542f\u52a8\u548c\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u53d1\u751f\u7684\u91cd\u8981\u4e8b\u4ef6\u3002\u901a\u8fc7\u5206\u6790  catalina.out  \u6587\u4ef6\u4e2d\u7684\u4fe1\u606f&#xff0c;\u5f00\u53d1\u8005\u53ef\u4ee5\u4e86\u89e3\u670d\u52a1\u5668\u7684\u542f\u52a8\u8fc7\u7a0b\u3001\u5e94\u7528\u7a0b\u5e8f\u7684\u90e8\u7f72\u60c5\u51b5&#xff0c;\u4ee5\u53ca\u4efb\u4f55\u53ef\u80fd\u7684\u9519\u8bef\u6216\u5f02\u5e38\u3002 <\/p>\n<p> \u6b64\u5916&#xff0c;  localhost_access_log  \u6587\u4ef6\u8bb0\u5f55\u4e86\u6240\u6709HTTP\u8bf7\u6c42\u7684\u8be6\u7ec6\u4fe1\u606f&#xff0c;\u8fd9\u5bf9\u4e8e\u8c03\u8bd5\u6027\u80fd\u95ee\u9898\u6216\u786e\u5b9a\u54ea\u4e9b\u8bf7\u6c42\u5bfc\u81f4\u4e86\u7279\u5b9a\u7684\u9519\u8bef\u975e\u5e38\u6709\u7528\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u914d\u7f6e\u6587\u4ef6  server.xml  \u6765\u5f00\u542f\u6216\u5173\u95ed\u8be5\u65e5\u5fd7\u7684\u8bb0\u5f55\u3002 <\/p>\n<h4> \u4ee3\u7801\u5757\u793a\u4f8b&#xff1a;\u914d\u7f6eTomcat\u7684\u65e5\u5fd7\u7ea7\u522b <\/h4>\n<p>&lt;logger className&#061;&#034;org.apache.catalina.logger.FileLogger&#034;<br \/>\n    directory&#061;&#034;logs&#034;<br \/>\n    prefix&#061;&#034;catalina.&#034;<br \/>\n    suffix&#061;&#034;.log&#034;<br \/>\n    timestamp&#061;&#034;true&#034;<br \/>\n    loglevel&#061;&#034;all&#034;\/&gt;<\/p>\n<ul>\n<li>  directory  : \u6307\u5b9a\u65e5\u5fd7\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55\u3002 <\/li>\n<li>  prefix  : \u65e5\u5fd7\u6587\u4ef6\u7684\u524d\u7f00\u540d\u79f0\u3002 <\/li>\n<li>  suffix  : \u65e5\u5fd7\u6587\u4ef6\u7684\u540e\u7f00\u540d\u79f0\u3002 <\/li>\n<li>  timestamp  : \u662f\u5426\u5728\u65e5\u5fd7\u4e2d\u5305\u542b\u65f6\u95f4\u6233\u3002 <\/li>\n<li>  loglevel  : \u65e5\u5fd7\u7ea7\u522b&#xff0c;\u53ef\u4ee5\u662f  SEVERE  \u3001  WARNING  \u3001  INFO  \u3001  CONFIG  \u3001  FINE  \u3001  FINER  \u3001  FINEST  \u6216  ALL  \u3002 <\/li>\n<\/ul>\n<h4> 5.1.2 \u5e38\u89c1\u9519\u8bef\u8bca\u65ad\u4e0e\u89e3\u51b3 <\/h4>\n<p> \u5728\u4f7f\u7528Tomcat\u8fdb\u884cWeb\u5e94\u7528\u5f00\u53d1\u65f6&#xff0c;\u5f00\u53d1\u8005\u4f1a\u9047\u5230\u5404\u79cd\u5e38\u89c1\u9519\u8bef\u3002\u7406\u89e3\u8fd9\u4e9b\u9519\u8bef\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5\u662f\u63d0\u5347\u8c03\u8bd5\u80fd\u529b\u7684\u5173\u952e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u9519\u8bef\u53ca\u5176\u8bca\u65ad\u548c\u89e3\u51b3\u7684\u65b9\u6cd5&#xff1a; <\/p>\n<p>  1. \u7aef\u53e3\u51b2\u7a81  <\/p>\n<p> \u9519\u8bef\u63d0\u793a&#xff1a;  Address already in use: JVM_Bind  <\/p>\n<p> \u539f\u56e0&#xff1a;Tomcat\u9ed8\u8ba4\u7aef\u53e38080\u5df2\u7ecf\u88ab\u5176\u4ed6\u670d\u52a1\u5360\u7528\u3002 <\/p>\n<p> \u89e3\u51b3\u65b9\u6cd5&#xff1a;\u66f4\u6539Tomcat\u7684\u914d\u7f6e\u6587\u4ef6  server.xml  \u4e2d\u7684\u7aef\u53e3\u53f7&#xff0c;\u6216\u505c\u6b62\u5360\u7528\u7aef\u53e3\u7684\u8fdb\u7a0b\u3002 <\/p>\n<p>  2. \u5e94\u7528\u7a0b\u5e8f\u90e8\u7f72\u5931\u8d25  <\/p>\n<p> \u9519\u8bef\u63d0\u793a&#xff1a;  FAIL &#8211; Application at context path \/ could not be started  <\/p>\n<p> \u539f\u56e0&#xff1a;Web\u5e94\u7528\u4e2d\u7684  web.xml  \u914d\u7f6e\u9519\u8bef\u6216\u8005WAR\u5305\u7ed3\u6784\u4e0d\u6b63\u786e\u3002 <\/p>\n<p> \u89e3\u51b3\u65b9\u6cd5&#xff1a;\u68c0\u67e5  web.xml  \u6587\u4ef6\u7684\u8bed\u6cd5\u548c\u7ed3\u6784&#xff0c;\u786e\u4fddWAR\u5305\u6b63\u786e\u751f\u6210\u3002 <\/p>\n<p>  3. \u65e0\u6cd5\u52a0\u8f7d\u7c7b\u6216\u8d44\u6e90  <\/p>\n<p> \u9519\u8bef\u63d0\u793a&#xff1a;  java.lang.ClassNotFoundException  <\/p>\n<p> \u539f\u56e0&#xff1a;\u7c7b\u8def\u5f84\u8bbe\u7f6e\u4e0d\u6b63\u786e&#xff0c;\u6216JAR\u6587\u4ef6\u7f3a\u5931\u3002 <\/p>\n<p> \u89e3\u51b3\u65b9\u6cd5&#xff1a;\u68c0\u67e5  CLASSPATH  \u73af\u5883\u53d8\u91cf\u548c  lib  \u76ee\u5f55\u4e0b\u7684JAR\u5305&#xff0c;\u786e\u4fdd\u5fc5\u8981\u7684\u7c7b\u5e93\u90fd\u53ef\u7528\u3002 <\/p>\n<p>  4. \u8fde\u63a5\u6c60\u95ee\u9898  <\/p>\n<p> \u9519\u8bef\u63d0\u793a&#xff1a;  The web application appears to have started a thread named [HikariHouseKeepingThread] but has failed to stop it  <\/p>\n<p> \u539f\u56e0&#xff1a;\u8fde\u63a5\u6c60\u914d\u7f6e\u4e0d\u5f53\u6216\u8d44\u6e90\u672a\u6b63\u786e\u91ca\u653e\u3002 <\/p>\n<p> \u89e3\u51b3\u65b9\u6cd5&#xff1a;\u68c0\u67e5\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u914d\u7f6e&#xff0c;\u786e\u4fdd  &lt;Resource&gt;  \u6807\u7b7e\u6b63\u786e\u914d\u7f6e&#xff0c;\u5e76\u5728Web\u5e94\u7528\u5378\u8f7d\u524d\u6b63\u786e\u5173\u95ed\u6240\u6709\u6570\u636e\u5e93\u8fde\u63a5\u3002 <\/p>\n<p> \u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5&#xff0c;\u5f00\u53d1\u8005\u53ef\u4ee5\u6709\u6548\u5730\u8bca\u65ad\u548c\u89e3\u51b3Tomcat\u670d\u52a1\u5668\u548cWeb\u5e94\u7528\u4e2d\u9047\u5230\u7684\u5e38\u89c1\u95ee\u9898\u3002\u6df1\u5165\u7406\u89e3\u8fd9\u4e9b\u57fa\u672c\u7684\u8c03\u8bd5\u6280\u80fd&#xff0c;\u5c06\u6781\u5927\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u548c\u7cfb\u7edf\u7a33\u5b9a\u6027\u3002 <\/p>\n<h2> 6. \u5b9e\u8df5\u6848\u4f8b\u4e0e\u62d3\u5c55\u5e94\u7528 <\/h2>\n<h3> 6.1 \u5b9e\u9645\u5f00\u53d1\u4e2d\u7684Tomcat\u914d\u7f6e\u6848\u4f8b <\/h3>\n<h4> 6.1.1 \u5b89\u5168\u6027\u589e\u5f3a\u7684\u914d\u7f6e\u5b9e\u4f8b <\/h4>\n<p> \u5728\u5b9e\u9645\u7684\u5f00\u53d1\u73af\u5883\u4e2d&#xff0c;\u63d0\u9ad8Apache Tomcat\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u5b89\u5168\u6027\u589e\u5f3a\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762&#xff1a; <\/p>\n<ul>\n<li> \u4f7f\u7528\u5f3a\u5bc6\u7801\u7b56\u7565\u3002 <\/li>\n<li> \u542f\u7528SSL\/TLS\u4ee5\u52a0\u5bc6\u6570\u636e\u4f20\u8f93\u3002 <\/li>\n<li> \u914d\u7f6e\u8bbf\u95ee\u63a7\u5236\u548cIP\u8fc7\u6ee4\u3002 <\/li>\n<li> \u66f4\u65b0\u548c\u6253\u8865\u4e01\u4ee5\u9632\u6b62\u5df2\u77e5\u6f0f\u6d1e\u3002 <\/li>\n<\/ul>\n<p> \u4ee5\u4e0b\u662f\u4e00\u4e2a\u914d\u7f6e\u5b9e\u4f8b&#xff1a; <\/p>\n<li>  \u8bbe\u7f6e\u5f3a\u5bc6\u7801\u7b56\u7565  &#xff1a; <\/li>\n<p> Tomcat\u7684  conf\/tomcat-users.xml  \u6587\u4ef6\u5141\u8bb8\u4f60\u5b9a\u4e49\u7528\u6237\u548c\u89d2\u8272&#xff0c;\u4ee5\u53ca\u4ed6\u4eec\u53ef\u4ee5\u8bbf\u95ee\u7684\u8d44\u6e90\u3002\u4e00\u4e2a\u5f3a\u5316\u7684\u5bc6\u7801\u7b56\u7565\u5b9e\u4f8b\u53ef\u80fd\u5982\u4e0b\u6240\u793a&#xff1a; <\/p>\n<p>  xml &lt;user username&#061;&#034;admin&#034; password&#061;&#034;adminStrongP&#064;ssw0rd&#034; roles&#061;&#034;manager-gui,admin-gui&#034;\/&gt; &lt;user username&#061;&#034;developer&#034; password&#061;&#034;devStrongP&#064;ssw0rd&#034; roles&#061;&#034;manager-script&#034;\/&gt;  <\/p>\n<li>  \u542f\u7528SSL\/TLS  &#xff1a; <\/li>\n<p> \u5bf9\u4e8e\u4efb\u4f55\u4f7f\u7528HTTPS\u7684Web\u5e94\u7528&#xff0c;\u914d\u7f6eSSL\u662f\u63d0\u5347\u5b89\u5168\u6027\u7684\u5173\u952e\u3002\u9996\u5148&#xff0c;\u4f60\u9700\u8981\u751f\u6210\u8bc1\u4e66&#xff1a; <\/p>\n<p>  sh keytool -genkey -alias tomcat -keyalg RSA -keystore .keystore  <\/p>\n<p> \u7136\u540e&#xff0c;\u5728  conf\/server.xml  \u4e2d\u914d\u7f6eConnector\u4ee5\u4f7f\u7528SSL&#xff1a; <\/p>\n<p>  xml &lt;Connector port&#061;&#034;8443&#034; protocol&#061;&#034;org.apache.coyote.http11.Http11NioProtocol&#034; maxThreads&#061;&#034;150&#034; scheme&#061;&#034;https&#034; secure&#061;&#034;true&#034; SSLEnabled&#061;&#034;true&#034; keystoreFile&#061;&#034;conf\/.keystore&#034; keystorePass&#061;&#034;changeit&#034; clientAuth&#061;&#034;false&#034; sslProtocol&#061;&#034;TLS&#034;\/&gt;  <\/p>\n<li>  \u914d\u7f6e\u8bbf\u95ee\u63a7\u5236\u548cIP\u8fc7\u6ee4  &#xff1a; <\/li>\n<p> \u53ef\u4ee5\u901a\u8fc7  conf\/tomcat-users.xml  \u4e2d\u7684\u7528\u6237\u89d2\u8272\u6765\u63a7\u5236\u8bbf\u95ee\u6743\u9650\u3002\u6b64\u5916&#xff0c;\u53ef\u4ee5\u4f7f\u7528\u9632\u706b\u5899\u6216\u4ee3\u7406\u670d\u52a1\u5668\u6765\u9650\u5236IP\u5730\u5740\u8303\u56f4&#xff0c;\u53ea\u5141\u8bb8\u7279\u5b9a\u7684IP\u5730\u5740\u8bbf\u95eeTomcat\u670d\u52a1\u5668\u3002 <\/p>\n<li>  \u66f4\u65b0\u548c\u6253\u8865\u4e01  &#xff1a; <\/li>\n<p> \u5b9a\u671f\u68c0\u67e5Tomcat\u7684\u66f4\u65b0\u5e76\u5e94\u7528\u6700\u65b0\u7684\u5b89\u5168\u8865\u4e01\u662f\u5fc5\u8981\u7684\u3002\u53ef\u4ee5\u901a\u8fc7Apache\u7f51\u7ad9\u6216\u90ae\u4ef6\u5217\u8868\u6765\u83b7\u53d6\u6700\u65b0\u7684\u5b89\u5168\u4fe1\u606f\u3002 <\/p>\n<h4> 6.1.2 \u9ad8\u53ef\u7528\u6027\u96c6\u7fa4\u914d\u7f6e\u4e0e\u7ba1\u7406 <\/h4>\n<p> \u5bf9\u4e8e\u9700\u8981\u9ad8\u5ea6\u53ef\u7528\u6027\u7684\u5e94\u7528\u573a\u666f&#xff0c;Tomcat\u53ef\u4ee5\u914d\u7f6e\u4e3a\u96c6\u7fa4\u6a21\u5f0f\u8fd0\u884c\u3002\u96c6\u7fa4\u914d\u7f6e\u5141\u8bb8\u591a\u4e2aTomcat\u5b9e\u4f8b\u5171\u4eab\u76f8\u540c\u7684\u5e94\u7528\u548c\u4f1a\u8bdd\u6570\u636e&#xff0c;\u4ece\u800c\u63d0\u4f9b\u6545\u969c\u8f6c\u79fb\u548c\u8d1f\u8f7d\u5747\u8861\u3002 <\/p>\n<li>  \u5171\u4eab\u6587\u4ef6\u7cfb\u7edf  &#xff1a; <\/li>\n<p> \u4f7f\u7528NFS\u6216SAN\u4f5c\u4e3a\u5171\u4eab\u6587\u4ef6\u7cfb\u7edf\u6765\u786e\u4fdd\u6240\u6709Tomcat\u5b9e\u4f8b\u8bbf\u95ee\u76f8\u540c\u7684\u5e94\u7528\u6587\u4ef6\u548c\u7528\u6237\u4e0a\u4f20\u7684\u6587\u4ef6\u3002 <\/p>\n<li>  \u914d\u7f6e\u96c6\u7fa4\u73af\u5883  &#xff1a; <\/li>\n<p> \u4fee\u6539  conf\/server.xml  \u914d\u7f6e\u6587\u4ef6&#xff0c;\u8bbe\u7f6e  &lt;Engine&gt;  \u5143\u7d20\u7684  cluster  \u5c5e\u6027\u4e3a  true  \u3002\u914d\u7f6e\u6210\u5458\u4ee5\u901a\u8fc7\u7ec4\u64ad\u53d1\u73b0\u5f7c\u6b64\u3002 <\/p>\n<p>  xml &lt;Engine name&#061;&#034;Catalina&#034; defaultHost&#061;&#034;localhost&#034; jvmRoute&#061;&#034;node1&#034; cluster&#061;&#034;true&#034;&gt; &#8230; &lt;\/Engine&gt;  <\/p>\n<li>  \u4f7f\u7528\u8d1f\u8f7d\u5747\u8861  &#xff1a; <\/li>\n<p> \u53ef\u4ee5\u4f7f\u7528\u786c\u4ef6\u8d1f\u8f7d\u5747\u8861\u5668\u6216\u8f6f\u4ef6\u5982HAProxy\u6765\u5206\u53d1\u8bf7\u6c42\u5230\u96c6\u7fa4\u4e2d\u7684Tomcat\u5b9e\u4f8b\u3002\u786e\u4fdd\u8d1f\u8f7d\u5747\u8861\u5668\u7406\u89e3Tomcat\u4f1a\u8bdd\u7c98\u6ede&#xff0c;\u4ee5\u4fbf\u7528\u6237\u8bf7\u6c42\u88ab\u53d1\u9001\u5230\u540c\u4e00\u4e2aTomcat\u5b9e\u4f8b\u3002 <\/p>\n<li>  \u7ba1\u7406\u4e0e\u76d1\u63a7  &#xff1a; <\/li>\n<p> \u4f7f\u7528\u5982JMX&#xff08;Java Management Extensions&#xff09;\u6765\u76d1\u63a7\u96c6\u7fa4\u72b6\u6001&#xff0c;\u5e76\u901a\u8fc7\u7ba1\u7406\u5de5\u5177\u5b9a\u671f\u68c0\u67e5\u96c6\u7fa4\u5065\u5eb7\u72b6\u51b5\u3002 <\/p>\n<h3> 6.2 \u9762\u5411\u672a\u6765\u7684Tomcat\u62d3\u5c55\u4e0e\u6574\u5408 <\/h3>\n<h4> 6.2.1 Tomcat\u4e0e\u5176\u4ed6\u5e94\u7528\u670d\u52a1\u5668\u7684\u6bd4\u8f83 <\/h4>\n<p> \u5728\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d&#xff0c;Tomcat\u5e38\u4e0e\u66f4\u5168\u9762\u7684\u5e94\u7528\u670d\u52a1\u5668\u5982JBoss\/WildFly, WebLogic, WebSphere\u7b49\u6bd4\u8f83\u3002\u8fd9\u4e9b\u5e94\u7528\u670d\u52a1\u5668\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u4f01\u4e1a\u7ea7\u7279\u6027&#xff0c;\u5982\u5168\u9762\u7684J2EE\u652f\u6301\u3001\u6d88\u606f\u670d\u52a1\u3001\u96c6\u6210\u5f00\u53d1\u73af\u5883\u7b49\u3002Tomcat\u901a\u5e38\u66f4\u8f7b\u91cf\u3001\u66f4\u6613\u4e8e\u90e8\u7f72\u548c\u7ba1\u7406&#xff0c;\u4f46\u53ef\u80fd\u9700\u8981\u989d\u5916\u7684\u670d\u52a1\u7ec4\u4ef6&#xff0c;\u5982\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u3001\u6d88\u606f\u961f\u5217\u7b49\u3002 <\/p>\n<h4> 6.2.2 \u6574\u5408\u4e91\u670d\u52a1\u4e0e\u5fae\u670d\u52a1\u67b6\u6784\u7684\u6848\u4f8b\u7814\u7a76 <\/h4>\n<p> \u968f\u7740\u4e91\u8ba1\u7b97\u548c\u5fae\u670d\u52a1\u67b6\u6784\u7684\u6d41\u884c&#xff0c;Tomcat\u4e5f\u9010\u6e10\u88ab\u6574\u5408\u5230\u8fd9\u4e9b\u73b0\u4ee3\u67b6\u6784\u4e2d\u3002\u6848\u4f8b\u7814\u7a76\u5305\u62ec&#xff1a; <\/p>\n<li>  \u4e91\u670d\u52a1\u6574\u5408  &#xff1a; <\/li>\n<p> \u5728\u4e91\u73af\u5883\u4e2d\u90e8\u7f72Tomcat\u5b9e\u4f8b\u65f6&#xff0c;\u53ef\u4ee5\u5229\u7528\u4e91\u670d\u52a1\u7684\u81ea\u52a8\u6269\u5c55\u529f\u80fd&#xff0c;\u5982AWS Auto Scaling\u3001Azure\u865a\u62df\u673a\u6269\u5c55\u96c6\u7b49\u3002\u8fd9\u5141\u8bb8\u6839\u636e\u8d1f\u8f7d\u81ea\u52a8\u589e\u52a0\u6216\u51cf\u5c11Tomcat\u5b9e\u4f8b\u7684\u6570\u91cf\u3002 <\/p>\n<li>  \u5fae\u670d\u52a1\u67b6\u6784  &#xff1a; <\/li>\n<p> \u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d&#xff0c;Tomcat\u53ef\u4ee5\u4f5c\u4e3a\u8f7b\u91cf\u7ea7\u7684HTTP\u5bb9\u5668\u8fd0\u884c\u5355\u4e2a\u5fae\u670d\u52a1\u3002\u901a\u8fc7Kubernetes\u6216Docker Swarm\u7b49\u5bb9\u5668\u7f16\u6392\u5e73\u53f0&#xff0c;\u53ef\u4ee5\u5b9e\u73b0\u5fae\u670d\u52a1\u7684\u7075\u6d3b\u90e8\u7f72\u548c\u7ba1\u7406\u3002 <\/p>\n<h3> 6.3 \u793e\u533a\u8d44\u6e90\u4e0e\u652f\u6301 <\/h3>\n<h4> 6.3.1 Tomcat\u793e\u533a\u7684\u8d21\u732e\u4e0e\u8d44\u6e90 <\/h4>\n<p> Apache Tomcat\u793e\u533a\u662f\u4e00\u4e2a\u6d3b\u8dc3\u7684\u5f00\u6e90\u793e\u533a&#xff0c;\u63d0\u4f9b\u5404\u79cd\u8d44\u6e90\u548c\u5e2e\u52a9\u3002\u793e\u533a\u8d44\u6e90\u5305\u62ec&#xff1a; <\/p>\n<ul>\n<li> \u8bba\u575b\u548c\u90ae\u4ef6\u5217\u8868\u3002 <\/li>\n<li> \u5b98\u65b9\u6587\u6863\u548c\u7528\u6237\u6307\u5357\u3002 <\/li>\n<li> \u5b58\u6863\u548cFAQ\u3002 <\/li>\n<\/ul>\n<p> \u793e\u533a\u6210\u5458\u53ef\u4ee5\u8d21\u732e\u4ee3\u7801\u3001\u62a5\u544a\u95ee\u9898\u3001\u63d0\u4f9b\u6587\u6863\u6216\u53c2\u4e0e\u793e\u533a\u8ba8\u8bba\u3002 <\/p>\n<h4> 6.3.2 \u5982\u4f55\u53c2\u4e0eTomcat\u5f00\u6e90\u9879\u76ee <\/h4>\n<p> \u53c2\u4e0eTomcat\u5f00\u6e90\u9879\u76ee\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c&#xff1a; <\/p>\n<li>  \u62a5\u544a\u95ee\u9898  &#xff1a; <\/li>\n<p> \u9047\u5230\u7684\u95ee\u9898\u548c\u5efa\u8bae\u53ef\u4ee5\u901a\u8fc7JIRA\u8ddf\u8e2a\u3002 <\/p>\n<li>  \u8d21\u732e\u4ee3\u7801  &#xff1a; <\/li>\n<p> 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