com.alibaba.spring.util.PropertySourcesUtils_caused by: java.lang.classnotfoundexception: com.a-优快云博客

本文链接：https://blog.youkuaiyun.com/SIMBA1949/article/details/86672926

本文详细解析了在使用Dubbo进行配置绑定时遇到的ClassNotFoundException问题，提供了具体的错误堆栈跟踪，并给出了添加依赖的解决方案。

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java.lang.ClassNotFoundException: com.alibaba.spring.util.PropertySourcesUtils

问题详情

java.lang.NoClassDefFoundError: com/alibaba/spring/util/PropertySourcesUtils
	at com.alibaba.dubbo.config.spring.context.annotation.DubboConfigBindingRegistrar.registerDubboConfigBeans(DubboConfigBindingRegistrar.java:89) ~[dubbo-2.6.5.jar:2.6.5]
	at com.alibaba.dubbo.config.spring.context.annotation.DubboConfigBindingRegistrar.registerBeanDefinitions(DubboConfigBindingRegistrar.java:80) ~[dubbo-2.6.5.jar:2.6.5]
	at com.alibaba.dubbo.config.spring.context.annotation.DubboConfigBindingsRegistrar.registerBeanDefinitions(DubboConfigBindingsRegistrar.java:54) ~[dubbo-2.6.5.jar:2.6.5]
	at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.lambda$loadBeanDefinitionsFromRegistrars$1(ConfigurationClassBeanDefinitionReader.java:358) ~[spring-context-5.0.11.RELEASE.jar:5.0.11.RELEASE]
	at java.util.LinkedHashMap.forEach(LinkedHashMap.java:684) ~[na:1.8.0_181]
	at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsFromRegistrars(ConfigurationClassBeanDefinitionReader.java:357) ~[spring-context-5.0.11.RELEASE.jar:5.0.11.RELEASE]
	at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsForConfigurationClass(ConfigurationClassBeanDefinitionReader.java:146) ~[spring-context-5.0.11.RELEASE.jar:5.0.11.RELEASE]
	at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitions(ConfigurationClassBeanDefinitionReader.java:118) ~[spring-context-5.0.11.RELEASE.jar:5.0.11.RELEASE]
	at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:328) ~[spring-context-5.0.11.RELEASE.jar:5.0.11.RELEASE]
	at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:233) ~[spring-context-5.0.11.RELEASE.jar:5.0.11.RELEASE]
	at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:271) ~[spring-context-5.0.11.RELEASE.jar:5.0.11.RELEASE]
	at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:91) ~[spring-context-5.0.11.RELEASE.jar:5.0.11.RELEASE]
	at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:692) ~[spring-context-5.0.11.RELEASE.jar:5.0.11.RELEASE]
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:530) ~[spring-context-5.0.11.RELEASE.jar:5.0.11.RELEASE]
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142) ~[spring-boot-2.0.7.RELEASE.jar:2.0.7.RELEASE]
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) [spring-boot-2.0.7.RELEASE.jar:2.0.7.RELEASE]
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:386) [spring-boot-2.0.7.RELEASE.jar:2.0.7.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:307) [spring-boot-2.0.7.RELEASE.jar:2.0.7.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1242) [spring-boot-2.0.7.RELEASE.jar:2.0.7.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1230) [spring-boot-2.0.7.RELEASE.jar:2.0.7.RELEASE]
	at top.simba1949.Application.main(Application.java:9) [classes/:na]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_181]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_181]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_181]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_181]
	at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49) [spring-boot-devtools-2.0.7.RELEASE.jar:2.0.7.RELEASE]
Caused by: java.lang.ClassNotFoundException: com.alibaba.spring.util.PropertySourcesUtils
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[na:1.8.0_181]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[na:1.8.0_181]
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) ~[na:1.8.0_181]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_181]
	... 26 common frames omitted

2019-01-16 16:17:34.630  INFO 14800 --- [  restartedMain] ConfigServletWebServerApplicationContext : Closing org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@58cfef4a: startup date [Wed Jan 16 16:17:33 CST 2019]; root of context hierarchy
Disconnected from the target VM, address: '127.0.0.1:2760', transport: 'socket'

Process finished with exit code 0

解决方案

# 在 pom.xml 添加一下依赖
<dependency>
    <groupId>com.alibaba.spring</groupId>
    <artifactId>spring-context-support</artifactId>
</dependency>