端着木鱼敲代码的专栏

DBHelper.javaimport java.sql.Connection;import java.sql.DriverManager;import java.sql.PreparedStatement;public class DBHelper { public static final String url="jdbc:mysql://数据库地址"; public st

[mysqld]port  = 3306socket  = /tmp/mysql.sock# 设置mysql的安装目录basedir=F:\\Hzq Soft\\MySql Server 51GA# 设置mysql数据库的数据的存放目录，必须是data，或者是\\xxx-datadatadir=F:\\Hzq Soft\\MySql Server 51GA\\data#