package com.sxt; import java.io.IOException; import javax.servlet.Filter; import javax.servlet.FilterChain; import javax.servlet.FilterConfig; import javax.servlet.ServletException; import javax.servlet.ServletRequest; import javax.servlet.ServletResponse; import javax.servlet.http.HttpServlet; public class JingHuaFilter extends HttpServlet implements Filter{ /** * Constructor of the object. */ public JingHuaFilter() { super(); } /** * Destruction of the servlet. <br> */ public void destroy() { super.destroy(); // Just puts "destroy" string in log // Put your code here } /** * Initialization of the servlet. <br> * * @throws ServletException if an error occure */ public void init() throws ServletException { // Put your code here } public void doFilter(ServletRequest arg0, ServletResponse arg1, FilterChain arg2) throws IOException, ServletException { // TODO Auto-generated method stub System.out.println("¾»»¯Ë®..."); arg2.doFilter(arg0, arg1); } public void init(FilterConfig arg0) throws ServletException { // TODO Auto-generated method stub } }