MySQL彻底删除，且重装时跳过current root password输入

前情提要： 1. 登录MySQL时，总是有下列错误提示之一： ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO) ERROR 1045 (28000): Access denied for user 'xxx'@'localhost' (using password: YES) 2.

>>阅读原文<<