f01f3ee24b40001d1bbeb58f3f6dcbed

来自「自己做的一个火车票售票网站是课程设计 用的是servlet+jsp 数据库是m」· 代码 · 共 28 行

package com.daoImpl;

import java.sql.PreparedStatement;

import com.dao.AjaxDAO;
import com.jdbc.DataBaseConnection;

public class AjaxDAOImpl implements AjaxDAO{
   public boolean deleteChepiao(String temp,String temp1,String temp2){
	   boolean flag=false;
	   DataBaseConnection dbc = new DataBaseConnection();
	   PreparedStatement psmt =null;
	   String sql =null;
	   try{
		   
		   sql="delete * from ajax where number=? and name=? and number1=?";
		   psmt =dbc.getConnection().prepareStatement(sql);
		   psmt.setString(1,temp);
		   psmt.setString(2,temp1);
		   psmt.setString(3,temp2);
		   psmt.executeUpdate();
			   
	   }
	   
	   return flag;
   }
}