DB2 数据库验证

package com.jie.java.phone;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

public class login {
	public static HttpSession session=null;
	public static final String username="abin";
	public static final String password="abing";
	public static void main(String args[]){
		boolean result=checkuser(username,password,session);
		System.out.println(result+":-------:数据库验证成功");
		
	}
	
	public static Connection getConn(){
		Connection conn=null;
		try{
			Class.forName("com.ibm.db2.jcc.DB2Driver");
			String url="jdbc:db2://localhost:50000/connect";
			conn=DriverManager.getConnection(url,"acer","abin");
		}catch(Exception e){
			e.printStackTrace();
			System.out.println("数据库连接失败");
		}
		return conn;
	}
	public static boolean checkuser(String username,String password,HttpSession session){
		boolean result=false;
		try{
			String sql="select * from connect where username='"+username+"' and password='"+password+"'";
			ResultSet rs=login.getConn().createStatement().executeQuery(sql);
			if(rs.next()){
				result=true;
			//	System.out.println("dfsaf");
			//	session.setAttribute("username", rs.getString("username"));
			}
		}catch(Exception e){
			e.printStackTrace();
		}
		return result;
	}
}

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