public static void main(String[] args) throws ClassNotFoundException, SQLException { 14 String URL="jdbc:mysql://127.0.0.1:3306/imooc?useUnicode=true&characterEncoding=utf-8"; 15 String USER="root"; 16 String PASSWORD="tiger"; 17 //1.加载驱动程序 18 Class.forName("com.mysql.jdbc.Driver"); 19 //2.获得数据库链接 20 Connection conn=DriverManager.getConnection(URL, USER, PASSWORD); 21 //3.通过数据库的连接操作数据库,实现增删改查(使用Statement类) 22 String s=""+"insert into user(id,user_name,user_password) values("+"2,?,123)"; 23 PreparedStatement pst=conn.prepareStatement(s); 24 25 pst.setString(1, "xiaoshuai1"); 26 //pst.setString(2, "123"); 27 28 pst.execute(); 29 //关闭资源 30 pst.close(); 31 conn.close(); 32 }