找到自己的mysql数据库的安装位置,如下 C:\Program Files\MySQL\MySQL Server 5.1,在它里面有个的my.ini文件,寻找如下行: [mysqld] 代码如下: # The TCP/IP Port the MySQL Server will listen on port=3306 #Path to installation directory. All paths are usually resolved relative to this. basedir=”C:/Program Files/MySQL/MySQL Server 5.1/” #Path