其实很简单，把这个关掉，再手工启动mysql，可能是你以前安装过mysql 可能你需要打开my.ini，重新配置一下，找到一下内容，把路径配置好，再启动mysql， #Path to installation directory. All paths are usually resolved relative to this. basedir="D:/work/MySQL/MySQL Server 5.5/" #Path to the database root datadir="D:/work/MySQL/MySQL Server 5.5/Data/"
