deleteitem.java

还是超市系统

/**@(#)DeleteItem.java*/
package test.expense;

import java.io.IOException;
import java.sql.*;

import javax.servlet.*;
import javax.servlet.http.*;

/**
 * @version 0.1
 * @author kyle
 * @date 20060802 pm 16:07
 */
public class DeleteItem extends HttpServlet{

public void doGet(HttpServletRequest req,HttpServletResponse res)throws ServletException ,IOException{
		
		Connection conn;
		Statement stmt;
		//ResultSet rs;
		
		try{
			
			Class.forName("oracle.jdbc.driver.OracleDriver");
			conn = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:SMarket","scott","tiger");
			stmt = conn.createStatement();
			stmt.executeUpdate("DELETE FROM table_bill WHERE bill_id="+req.getParameter("billId"));
		}catch(Exception e){
			e.printStackTrace();
		}
		getServletConfig().getServletContext().getRequestDispatcher("/pages/showdate.jsp").forward(req,res);
	}
	public void doPost(HttpServletRequest req,HttpServletResponse res)throws ServletException ,IOException{
		
		doGet(req,res);
	}
}