纯jsp+servlet+jdbc开发java web新闻发布系统的代码详情-代码-最代码

首页>代码>纯jsp+servlet+jdbc开发java web新闻发布系统>/sys/News/src/Servlet/deleteNews.java

package Servlet;


import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;

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

import Dao.News;


public class deleteNews extends HttpServlet{
	public void init(ServletConfig config) throws ServletException{
		super.init(config);
	}
	 public void  doPost(HttpServletRequest request,HttpServletResponse response)throws ServletException,IOException{
	      response.setContentType("text/html;charset=utf-8");
	      String id=request.getParameter("uid");
	  	try{
	  	int uid=(int)Integer.parseInt(id);
	  	News news=new News();
	  	news.getConn();
	  	if(news.findID(uid)){
	  		news.delete(uid);	  		
	  		response.sendRedirect("manage.jsp");
	  	}
	  	else{
	  		PrintWriter out=response.getWriter();
		     out.println("<html>");
			 out.println("<head>");
			 out.print("<style>a:link,a:visited,a:hover,a:active{text-decoration: none;color:53bcf8;align:center;}</style>");
			 out.print("</head>");
			 out.print("<body>");
			 out.print("<a href=deleteNews.jsp align=center>输入的新闻ID错误</a>");
			 out.println("</body></html>");
	  	}
	  	}
	  	catch (Exception e) {
			// TODO: handle exception
	  		response.sendRedirect("deleteNews.jsp");
		}
	   } 
	 public  void  doGet(HttpServletRequest request,HttpServletResponse response) 
     throws ServletException,IOException{
		 doPost(request,response);
	 }
	 

}