Java连接MySQL

CREATE DATABASE MY;

CREATE TABLE STUDENT
(
SNO CHAR(7) NOT NULL,
   SNAME VARCHAR(8) NOT NULL,
   SEX CHAR(2) NOT NULL,
   BDATE DATE NOT NULL,
   HEIGHT DEC(5,2) DEFAULT 000.00,
   PRIMARY KEY(SNO)
);

import java.sql.*;

public class JDBCTest {

public static void main(String[] args){

           // 驱动程序名
           String driver = "com.mysql.jdbc.Driver";

           
           String url = "jdbc:mysql://127.0.0.1:3306/student";

           // MySQL配置时的用户名
           String user = "root"; 

           // MySQL配置时的密码
           String password = "root";

           try { 
            // 加载驱动程序
            Class.forName(driver);

            // 连续数据库
            Connection conn = DriverManager.getConnection(url, user, password);

            if(!conn.isClosed()) 
             System.out.println("Succeeded connecting to the Database!");

            // statement用来执行SQL语句
            Statement statement = conn.createStatement();

            // 要执行的SQL语句
            String sql = "select * from student";

            // 结果集
            ResultSet rs = statement.executeQuery(sql);

            System.out.println("-----------------");
            System.out.println("执行结果如下所示:");
            System.out.println("-----------------");
            System.out.println(" 学号" + "\t" + " 姓名");
            System.out.println("-----------------");

            String name = null;

            while(rs.next()) {
    
             // 选择sname这列数据
             name = rs.getString("sname");
    
            
             name = new String(name.getBytes("ISO-8859-1"),"GB2312");

             // 输出结果
             System.out.println(rs.getString("sno") + "\t" + name);
            }

            rs.close();
            conn.close();

           } catch(ClassNotFoundException e) {


            System.out.println("Sorry,can`t find the Driver!"); 
            e.printStackTrace();


           } catch(SQLException e) {


            e.printStackTrace();


           } catch(Exception e) {


            e.printStackTrace();


           } 
    } 
}