addlwservelet1.java

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package com.lwservelet;

import java.io.IOException;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.bean.lwbean;
import com.db.Lworaretion;

public class addlwservelet1 extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public addlwservelet1() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
	
		out.flush();
		out.close();
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html;charset=GB2312");
		PrintWriter out = response.getWriter();
	    request.setCharacterEncoding("GBK");
	    String user=request.getParameter("user");
	    String cf=request.getParameter("cf");
	    String email=request.getParameter("email");
	    String tou=request.getParameter("tou");
	    String title=request.getParameter("title");
	    String content=request.getParameter("content");
	    Date date=new Date();
	    SimpleDateFormat st=new SimpleDateFormat();
	    String dat=st.format(date);
	    lwbean lw=new lwbean();
	    lw.setUsername(user);
	    lw.setEmail(email);
	    lw.setTou(tou);
	    lw.setDat(dat);
	  
	    lw.setCf(cf);
	    lw.setTitle(title);
	    lw.setContent(content);
	    Lworaretion opr=new Lworaretion();
	    if(opr.addlw(lw)==0){
	    	javax.servlet.RequestDispatcher dis=request.getRequestDispatcher("/index1.jsp");
			dis.forward(request, response);
	    }
	    else{
	    	out.print("<script language='javascript'>alert('提交失败');window.location.href='newsprj/index.jsp';</script>");
	    }
	    
		out.flush();
		out.close();
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}