军长的博客

@[TOC](java.sql.SQLException: Illegal mix of collations (utf8mb4_0900_ai_ci,IMPLICIT) and (utf8mb4_unicode_ci,IMPLICIT) for operation ‘=’)报错原因:字符集不统一导致解决办法：1:修改其中的一个字符集，对于表结构进行更改。2:在其中的一个列后面加上COLLATE utf8mb4 unicode ci/utfa8mb4 general ci进行指定。注意：这种情况是

org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘myPasssWordLoginFilter’: Unsatisfied dependency expressed through field ‘redisUtil’; nested exception is org.springframework.beans.factory.NoSuchBeanDefinition