震惊！！！，运行时报错Unsatisfied dependency expressed through field 'XXXService'原因竟是。。。

时间 2021-01-04

标签异常 java 栏目 Java 繁體版

原文原文链接

先贴上错误解决方法：原因很简单,就是你少加了注解 1、先看sevice层，你有没有加上@Service注解。 2、再看mapper层有没有加上@Mapper注解，以及在启动类上有没有加上@MapperScan来扫描mapepr 总结一般就是这两处错误，如果还不行，这边建议您在刷新一下maven项目。造成这种错误的原因一般就是自己粗心大意忘掉加注解导致的，切记，切记。。。。

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1. 运行时报错Unsatisfied dependency expressed through field 'XXXService'，缘由居然是？？？
2. 运行时报错Unsatisfied dependency expressed through field
3. @Autowired 注解报错运行时：Unsatisfied dependency expressed through field 'authorizationService'
4. 运行时报错Unsatisfied dependency expressed through field 'categoryService'
5. UnsatisfiedDependencyException: Unsatisfied dependency expressed through field 'xxxxxMapper'
6. 【Springboot异常】Unsatisfied dependency expressed through field ‘userRepository‘
7. Unsatisfied dependency expressed through field 'baseMapper'解决方法
8. springboot集成mybatis报错：Unsatisfied dependency expressed through field 'cityDao'; nested exception
9. Error creating bean with name报错Unsatisfied dependency expressed through field
10. 运行过程中Error creating bean with name 'loginController': Unsatisfied dependency expressed through field

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