📄 luntannewservlet.java
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package com.servlet;import java.io.IOException;import java.io.PrintWriter;import javax.servlet.RequestDispatcher;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.http.HttpSession;import com.bean.User;public class LunTanNewServlet extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request,response); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding("UTF-8"); response.setCharacterEncoding("UTF-8"); RequestDispatcher rd1=request.getRequestDispatcher("lunTanHead.jsp"); rd1.include(request,response); response.setContentType("text/html"); PrintWriter out = response.getWriter(); HttpSession session=request.getSession(); User user=(User)session.getAttribute("user"); if("null".equals(user.getUserName())){ out.println("<html><body><br/><br/><center><div id='loginLayout'>您尚未正常登录，不能正常发帖，请重新登录<br/><a href='login.jsp'>［用户登录］</a></div></center></body></html>"); }else{ RequestDispatcher rd3=request.getRequestDispatcher("lunTanNew.jsp"); rd3.forward(request,response); } RequestDispatcher rd2=request.getRequestDispatcher("foot.jsp"); rd2.include(request,response); out.flush(); out.close(); }}⌨️ 快捷键说明
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