1:前言 最近在项目中遇到了一次循环依赖报错的问题,虽然解决的很快,但是有些不明白的地方,特此记录. 在此我把 bean 的结构和 注入方式单独拎出来进行演示 1.1:报错提示 1.2:错误日志 Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creatin…

1.Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mybatisPlusConfig': Invocation of init method failed; nested exception is java.lang.NullPointerException 2.Caused by: org.springframework.beans.facto…

spring容器初始化报错:循环依赖,错误信息如下: Requested bean is currently in creation: Is there an unresolvable circular reference? 与网上其他人A->B->C->A循环调用的情况不同,我这里是同一个类A,用@Service注解做了定义,又在其他地方用@Bean做了重复申明导致. 如下 @Service class A { } class B { @Bean public A a() { retu…

2018-07-31 11:56:18.812 WARN 10316 --- [ main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creati…

什么是循环依赖 当一个ClassA依赖于ClassB,然后ClassB又反过来依赖ClassA,这就形成了一个循环依赖: ClassA -> ClassB -> ClassA 原创声明 本文发布于掘金号[Happyjava].Happy的掘金地址:https://juejin.im/user/5cc2895df265da03a630ddca,Happy的个人博客:(http://blog.happyjava.cn)[http://blog.happyjava.cn].欢迎转载,但须保留此段声明…

最近项目中使用@Async注解在方法上引起了循环依赖报错: org.springframework.beans.factory.BeanCurrentlyInCreationException: Error creating bean with name 'classA': Bean with name 'classA' has been injected into other beans [classB] in its raw version as part of a circular ref…

step1.查找循环依赖 step2.在IDEA菜单栏中打开Analyze->Analyze Module Dependencies...看到有的模块被红色的标出来了,此时右边显示了循环依赖,那么可以在左侧artifacts 中找到依赖的模块并删除.…

spring jpa 实体互相引用返回restful数据循环引用报错的问题 Java实体里两个对象有关联关系,互相引用,比如,在一对多的关联关系里 Problem对象,引用了标签列表ProblemLabel ProblemLabel对象,引用了所属Problem 这样构成了互相引用,导致递归循环内存溢出异常: org.springframework.http.converter.HttpMessageNotWritableException: Could not write content: I…

因为 jdk 是1.8的版本,和 dubbo-admin 存在兼容性问题.所以报错: Bean property 'URIType' is not writable or has an invalid 参见:https://github.com/alibaba/dubbo/issues/50 解决方法,修改 tomcat 默认的 jdk到 1.7 : 1) 修改bin文件夹下面的catalina.bat文件,把如下内容rem ----- Execute The Requested Command…

今天使用yum安装的时候 报错: Error: Multilib version problems found. This often means that the root cause 应该是yum依赖报错 使用yum命令的时候加上这个选项即可. --setopt=protected_multilib=false…