JAVA连接Mysql

package com.abin.mysql;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
public class TestMySql {

	
		public static void main(String[] args)
		{
			try
			{
				Statement stmt=null;
				ResultSet rs=null;
				Class.forName("com.mysql.jdbc.Driver");
				Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","root"); 
				stmt = (Statement)conn.createStatement(); 
				rs = stmt.executeQuery("SELECT * from login"); 

				while (rs.next()) 
				{ 
					 System.out.println(rs.getString(2));
				} 
			}
			catch(Exception ex)
			{
				ex.printStackTrace();
			}
		}
	}