1、
C:Program Files (x86)MySQLmysql-5.5.33-win32bin>net stop mysql
MySQL 服务正在停止.
MySQL 服务已成功停止。
2、
C:Program Files (x86)MySQLmysql-5.5.33-win32bin>mysql
ERROR 2003 (HY000): Can't connect to MySQL server on 'localhost' (10061)
3、
C:Program Files (x86)MySQLmysql-5.5.33-win32bin>net start mysql
MySQL 服务正在启动 .
MySQL 服务已经启动成功。
4、
C:Program Files (x86)MySQLmysql-5.5.33-win32bin>mysql
Welcome to the MySQL monitor. Commands end with ; or g.
Your MySQL connection id is 1
Server version: 5.5.33 MySQL Community Server (GPL)
Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.
mysql>
启动mysql出现ERROR 2003问题是因为mysql服务没有启动，或者以前的mysql服务没有使用mysqld.exe -remove删除，
而重新安装mysql的路径改变了。
参考
http://jingyan.baidu.com/article/f3ad7d0ffc061a09c3345bf0.html