myeclipse中mysql测试代码

import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.Statement; public class HelloJDBCMysql { public static void main(String args[]) { try { Class.forName("org.gjt.mm.mysql.Driver"); //加载MYSQL JDBC驱动程序 System.out.println("Success loading Mysql Driver!"); } catch (Exception e) { System.out.print("Error loading Mysql Driver!"); e.printStackTrace(); } try { Connection connect = DriverManager.getConnection( "jdbc:mysql://localhost/bbs", "root", "root"); // 连接URL为 jdbc:mysql//服务器地址/数据库名 // 后面的2个参数分别是登陆用户名和密码 System.out.println("Success connect Mysql server!"); Statement stmt = connect.createStatement(); ResultSet rs = stmt.executeQuery("select * from user"); while (rs.next()) { System.out.println(rs.getString("id")+"---"+rs.getString("username")+"----"+rs.getString("password")); } rs.close(); stmt.close(); connect.close(); } catch (Exception e) { System.out.print("get data error!"); e.printStackTrace(); } } }