好久没登数据库了，今天登陆时忽然要输入密码，然后一登结果就报了下图的错。
之前也发生过这种情况，但是重启服务就好了，这次重启后依然不行。
后来密码用root居然就登进去了，可是真不记得有改过密码
不知道大家遇到这种情况都是怎么解决的呢？
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