卢老大的博客

JDBC使用步骤:create database jdbctest;use jdbctest;create table user( id int unsigned auto_increment key, username varchar(20), password varchar(20), name varchar(20));insert into user values(null, 'aaa',...

JDBC的CRUD操作：插入操作：public class JDBC_Demo_bao_cun {    @Test   /**    * 保存操作    */   public void demo(){       Connection conn = null;       Statement statement = null;       try {           Class.forNa...

JDBC的工具类提取：packagecom.luyue.jdbc; importjava.io.IOException;importjava.io.InputStream;importjava.sql.*;importjava.util.Properties; public classJDBCUtils {    private static String driverClass;    priv...