java连接mysql 测试代码

package cvit.com.dao;import java.sql.*;public class GetConnection {public Connection getConnection(){Connection conn=null;try{try {Class.forName("com.mysql.jdbc.Driver");}catch (ClassNotFoundException ex){System.out.println("加载驱动程序有错误");}String url = "jdbc:mysql://localhost:3306/eshop?user=root&password=root&useUnicode=true&characterEncoding=gb2312";conn = DriverManager.getConnection(url);System.out.println("成功连接数据库！！");}catch (SQLException ex1){System.out.print("取得连接的时候有错误，请核对用户名和密码");}return conn;}  public static void main(String[]args)  {  GetConnection getConn=new GetConnection();  getConn.getConnection();  }}