{"id":38550,"date":"2023-12-11T14:44:47","date_gmt":"2023-12-11T06:44:47","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=38550"},"modified":"2023-12-11T14:44:47","modified_gmt":"2023-12-11T06:44:47","slug":"%e5%9c%a8servlet%e6%89%a7%e8%a1%8c%e7%9a%84%e8%bf%87%e7%a8%8b%e4%b8%ad%ef%bc%8c%e4%b8%80%e8%88%ac%e5%ae%9e%e7%8e%b0%e5%93%aa%e5%87%a0%e4%b8%aa%e6%96%b9%e6%b3%95%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/%e5%9c%a8servlet%e6%89%a7%e8%a1%8c%e7%9a%84%e8%bf%87%e7%a8%8b%e4%b8%ad%ef%bc%8c%e4%b8%80%e8%88%ac%e5%ae%9e%e7%8e%b0%e5%93%aa%e5%87%a0%e4%b8%aa%e6%96%b9%e6%b3%95%ef%bc%9f\/","title":{"rendered":"\u5728Servlet\u6267\u884c\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4e00\u822c\u5b9e\u73b0\u54ea\u51e0\u4e2a\u65b9\u6cd5\uff1f"},"content":{"rendered":"<p>&#8220;`&#8221;                    \u8003\u5bdf\u70b9\uff1aservlet<\/p>\n<p>\u00a0<\/p>\n<p>public void init(ServletConfig config)<br \/>\npublic ServletConfig getServletConfig()<br \/>\npublic String getServletInfo()<br \/>\npublic void service(ServletRequest request,ServletResponse response)<\/p>\n<p>public void destroy()<br \/>\ninit ()\u65b9\u6cd5\u5728servlet\u7684\u751f\u547d\u5468\u671f\u4e2d\u4ec5\u6267\u884c\u4e00\u6b21\uff0c\u5728\u670d\u52a1\u5668\u88c5\u8f7dservlet\u65f6\u6267\u884c\u3002\u7f3a\u7701\u7684init()\u65b9\u6cd5\u901a\u5e38\u662f\u7b26\u5408\u8981\u6c42\u7684\uff0c\u4e0d\u8fc7\u4e5f\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c override\uff0c\u6bd4\u5982\u7ba1\u7406\u670d\u52a1\u5668\u7aef\u8d44\u6e90\uff0c\u4e00\u6b21\u6027\u88c5\u5165GIF\u56fe\u50cf\uff0c\u521d\u59cb\u5316\u6570\u636e\u5e93\u8fde\u63a5\u7b49\uff0c\u7f3a\u7701\u7684inti()\u65b9\u6cd5\u8bbe\u7f6e\u4e86servlet\u7684\u521d\u59cb\u5316\u53c2\u6570\uff0c\u5e76\u7528\u5b83\u7684ServeltConfig\u5bf9\u8c61\u53c2\u6570\u6765\u542f\u52a8\u914d\u7f6e\uff0c\u6240\u4ee5\u8986\u76d6init()\u65b9\u6cd5\u65f6\uff0c\u5e94\u8c03\u7528super.init()\u4ee5\u786e\u4fdd\u4ecd\u7136\u6267\u884c\u8fd9\u4e9b\u4efb\u52a1\u3002service ()\u65b9\u6cd5\u662fservlet\u7684\u6838\u5fc3\uff0c\u5728\u8c03\u7528service()\u65b9\u6cd5\u4e4b\u524d\uff0c\u5e94\u786e\u4fdd\u5df2\u5b8c\u6210init()\u65b9\u6cd5\u3002\u5bf9\u4e8eHttpServlet\uff0c\u6bcf\u5f53\u5ba2\u6237\u8bf7\u6c42\u4e00\u4e2aHttpServlet\u5bf9\u8c61\uff0c\u8be5\u5bf9\u8c61\u7684service()\u65b9\u6cd5\u5c31\u8981\u88ab\u8c03\u7528\uff0cHttpServlet\u7f3a\u7701\u7684service()\u65b9\u6cd5\u7684\u670d\u52a1\u529f\u80fd\u5c31\u662f\u8c03\u7528\u4e0e HTTP\u8bf7\u6c42\u7684\u65b9\u6cd5\u76f8\u5e94\u7684do\u529f\u80fd\uff0cdoPost()\u548cdoGet()\uff0c\u6240\u4ee5\u5bf9\u4e8eHttpServlet\uff0c\u4e00\u822c\u90fd\u662f\u91cd\u5199doPost()\u548cdoGet() \u65b9\u6cd5\u3002destroy()\u65b9\u6cd5\u5728servlet\u7684\u751f\u547d\u5468\u671f\u4e2d\u4e5f\u4ec5\u6267\u884c\u4e00\u6b21\uff0c\u5373\u5728\u670d\u52a1\u5668\u505c\u6b62\u5378\u8f7dservlet\u65f6\u6267\u884c\uff0c\u628aservlet\u4f5c\u4e3a\u670d\u52a1\u5668\u8fdb\u7a0b\u7684\u4e00\u90e8\u5206\u5173\u95ed\u3002\u7f3a\u7701\u7684destroy()\u65b9\u6cd5\u901a\u5e38\u662f\u7b26\u5408\u8981\u6c42\u7684\uff0c\u4f46\u4e5f\u53ef\u4ee5override\uff0c\u6bd4\u5982\u5728\u5378\u8f7dservlet\u65f6\u5c06\u7edf\u8ba1\u6570\u5b57\u4fdd\u5b58\u5728\u6587\u4ef6\u4e2d\uff0c\u6216\u662f\u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5getServletConfig()\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2aservletConfig\u5bf9\u8c61\uff0c\u8be5\u5bf9\u8c61\u7528\u6765\u8fd4\u56de\u521d\u59cb\u5316\u53c2servletContext\u3002servletContext\u63a5\u53e3\u63d0\u4f9b\u6709\u5173servlet\u7684\u73af\u5883\u4fe1\u606f\u3002getServletInfo()\u65b9\u6cd5\u63d0\u4f9b\u6709\u5173servlet\u7684\u4fe1\u606f\uff0c\u5982\u4f5c\u8005\uff0c\u7248\u672c\uff0c\u7248\u6743\u3002<\/p>\n<p>&lt;pre&gt;&lt;code&gt; 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