【文章推荐】The bean 'xxx' could not be injected as a 'xxx'because it is a JDK dynamic proxy that implements

原文：The bean 'xxx' could not be injected as a 'xxx'because it is a JDK dynamic proxy that implements

启动springboot项目的时候示以下错误解决办法：在启动类中加上 EnableTransactionManagement proxyTargetClass true 就可以了 ...

2019-01-28 09:03 0 2965 推荐指数：

spring-boot 启动时候出现异常：The bean 'xxx' could not be injected as a 'xx.xxxx' because it is a JDK dynamic proxy that implements:

查了半天，原来是因为把 @Autowired 换成了 @Resource 以前的代码是（是可以的）修改后的代码（不可以的）这样就报错了。。主要问 ...

spring-boot 启动时候出现异常：The bean 'xxx' could not be injected as a 'xx.xxxx' because it is a JDK dynami

@Resource private UmsUserMapper userMapper; ...

because it is a JDK dynamic proxy that implements问题看这一篇就够了

一、背景开发中常见这个错误： The bean 'xxxService' could not be injected as a'com.xxxx.xxx.xxxService' because it is a JDK dynamic proxy that implements ...

Bean named 'XXX' is expected to be of type [XXX] but was actually of type [com.sun.proxy.$Proxy7

AOP原理 <aop:aspectj-autoproxy />声明自动为spring容器中那些配置@aspectJ切面的bean创建代理，织入切面。 <aop:aspectj-autoproxy />的proxy-target-class属性，默认为false，表示使用 ...

Bean named 'XXX' is expected to be of type [com.***.XXX] but was actually of type [com.sun.proxy.$Proxy*]

spring项目运行本地testcase，发现无法启动程序，报如下错误：我们看其中的nest exception信息： org.springframework.beans.factory.BeanNotOfRequiredTypeException: Bean ...

SpringBoot: Field xxx in xxx required a bean of type 'xxx' that could not be found.

SpringBoot自动注入报了如下错误、原因是我这个模块依赖另一个模块里面的被Spring管理的类，但是不在同一包下面，并且启动类不是在根包下面，所以就导致了 ...

smart cast 'xxx' to is impossible,because 'xxx' is a mutable property that could have been changed by this time

...

Field XXX in XXXX required a bean of type XXXX that could not be found

这个报错的意思是：没有找到相应的bean。出现这个情况我遇到了两种： 1.spring没有扫描到相应的bean。原因是springboot项目启动，只有@SpringBootApplication 所在的包被被扫描，如果有其他需要扫描的包，需要显式写明 ...

原文：The bean 'xxx' could not be injected as a 'xxx'because it is a JDK dynamic proxy that implements

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