deleteuser.java

新闻发布系统

package com.myUser;

import java.io.IOException;
import java.io.PrintWriter;

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

import com.mynews.users;

public class deleteUser extends HttpServlet {

	
	public void destroy() {
		super.destroy(); 
	}

	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		String strid = request.getParameter("id");
		if (strid.equals("")||strid == null){
			out.print("未传递参数Id");
			out.print("<br><a href='user.jsp'>返回</a>");
			return;
		}
		int id = Integer.parseInt(strid);
		users user = new users();
		user.setId(id);
		boolean t = user.deleteUser();
		if (t == false){
			response.sendRedirect("error.jsp");
		}else{
			response.sendRedirect("user.jsp");
		}
		out.close();
	}

	
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		this.doGet(request, response);
	}

	
	public void init() throws ServletException {
		// Put your code here
	}

}