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has been injected into other beans [fundAdjuApplyService] in its raw version as part of a circular r

时间:2024-07-27 21:26:32浏览次数:14  
标签:batchAdjuApplyService into been bean version 报错 beans fundAdjuApplyService

场景:

启动项目失败,报错

Error creating bean with name 'batchAdjuApplyService': 
Bean with name 'batchAdjuApplyService' has been injected into other beans [fundAdjuApplyService] in its raw version as part of a circular reference

, but has eventually been wrapped. This means that said other beans do not use the final version of the bean. This is often the result of over-eager type matching - consider using 'getBeanNamesOfType' with the 'allowEagerInit' flag turned off, for example.art of a circular reference

错误分析:

首先两个类互相都有注入也就是batchAdjuApplyService中注入了fundAdjuApplyService,

fundAdjuApplyService中注入了batchAdjuApplyService, 然后在batchAdjuApplyService中有个循环体,里面调用了fundAdjuApplyService的某个方法,这样就形成了互相依赖,因为它们彼此依赖,,Spring启动时无法决定应该首先创建哪个bean,报错的关键代码是在用@Autowired或者是@Resource注入的实现类这一行中

解决:

(1)在类上面加@Lazy注解,针对复杂情况可能会有问题

(2)将A类或B类的方法代码写在本类中使用,但是代码多的情况会造成冗余

(3)使用springUtil.getBean(实体类)方法,这样在运行代码时才会加载,启动就不会检测到循环依赖报错,建议使用

标签:batchAdjuApplyService,into,been,bean,version,报错,beans,fundAdjuApplyService
From: https://blog.csdn.net/wrxfxdd/article/details/140735129

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