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在打包之后,读取不到jar包中的Myconfig.properties配置文件

2022-06-28 22:21:03.655 ERROR 4152 --- [           main] o.s.boot.SpringApplication               : Application run failed


org.springframework.beans.factory.BeanDefinitionStoreException: Failed to parse configuration class [com.imooc.Application]; nested exception is java.io.FileNotFoundException: class path resource [Myconfig.properties] cannot be opened because it does not exist

        at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:189) ~[spring-context-5.3.7.jar!/:5.3.7]

        at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:331) ~[spring-context-5.3.7.jar!/:5.3.7]

        at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:247) ~[spring-context-5.3.7.jar!/:5.3.7]

        at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:311) ~[spring-context-5.3.7.jar!/:5.3.7]

        at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:112) ~[spring-context-5.3.7.jar!/:5.3.7]

        at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:746) ~[spring-context-5.3.7.jar!/:5.3.7]

        at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:564) ~[spring-context-5.3.7.jar!/:5.3.7]

        at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:145) ~[spring-boot-2.5.0.jar!/:2.5.0]

        at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:758) [spring-boot-2.5.0.jar!/:2.5.0]

        at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:438) [spring-boot-2.5.0.jar!/:2.5.0]

        at org.springframework.boot.SpringApplication.run(SpringApplication.java:337) [spring-boot-2.5.0.jar!/:2.5.0]

        at org.springframework.boot.SpringApplication.run(SpringApplication.java:1336) [spring-boot-2.5.0.jar!/:2.5.0]

        at org.springframework.boot.SpringApplication.run(SpringApplication.java:1325) [spring-boot-2.5.0.jar!/:2.5.0]

        at com.imooc.Application.main(Application.java:18) [classes!/:1.0-SNAPSHOT]

        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_101]

        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_101]

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_101]

        at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_101]

        at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:49) [imooc-springboot-starter-1.0-SNAPSHOT.jar:1.0-SNAPSHOT]

        at org.springframework.boot.loader.Launcher.launch(Launcher.java:108) [imooc-springboot-starter-1.0-SNAPSHOT.jar:1.0-SNAPSHOT]

        at org.springframework.boot.loader.Launcher.launch(Launcher.java:58) [imooc-springboot-starter-1.0-SNAPSHOT.jar:1.0-SNAPSHOT]

        at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:88) [imooc-springboot-starter-1.0-SNAPSHOT.jar:1.0-SNAPSHOT]

Caused by: java.io.FileNotFoundException: class path resource [Myconfig.properties] cannot be opened because it does not exist

        at org.springframework.core.io.ClassPathResource.getInputStream(ClassPathResource.java:187) ~[spring-core-5.3.7.jar!/:5.3.7]

        at org.springframework.core.io.support.EncodedResource.getReader(EncodedResource.java:143) ~[spring-core-5.3.7.jar!/:5.3.7]

        at org.springframework.core.io.support.PropertiesLoaderUtils.fillProperties(PropertiesLoaderUtils.java:106) ~[spring-core-5.3.7.jar!/:5.3.7]

        at org.springframework.core.io.support.PropertiesLoaderUtils.fillProperties(PropertiesLoaderUtils.java:81) ~[spring-core-5.3.7.jar!/:5.3.7]

        at org.springframework.core.io.support.PropertiesLoaderUtils.loadProperties(PropertiesLoaderUtils.java:67) ~[spring-core-5.3.7.jar!/:5.3.7]

        at org.springframework.core.io.support.ResourcePropertySource.<init>(ResourcePropertySource.java:67) ~[spring-core-5.3.7.jar!/:5.3.7]

        at org.springframework.core.io.support.DefaultPropertySourceFactory.createPropertySource(DefaultPropertySourceFactory.java:37) ~[spring-core-5.3.7.jar!/:5.3.7]

        at org.springframework.context.annotation.ConfigurationClassParser.processPropertySource(ConfigurationClassParser.java:463) ~[spring-context-5.3.7.jar!/:5.3.7]

        at org.springframework.context.annotation.ConfigurationClassParser.doProcessConfigurationClass(ConfigurationClassParser.java:280) ~[spring-context-5.3.7.jar!/:5.3.7]

        at org.springframework.context.annotation.ConfigurationClassParser.processConfigurationClass(ConfigurationClassParser.java:250) ~[spring-context-5.3.7.jar!/:5.3.7]

        at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:199) ~[spring-context-5.3.7.jar!/:5.3.7]

        at org.springframework.context.annotation.ConfigurationClassParser.doProcessConfigurationClass(ConfigurationClassParser.java:304) ~[spring-context-5.3.7.jar!/:5.3.7]

        at org.springframework.context.annotation.ConfigurationClassParser.processConfigurationClass(ConfigurationClassParser.java:250) ~[spring-context-5.3.7.jar!/:5.3.7]

        at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:207) ~[spring-context-5.3.7.jar!/:5.3.7]

        at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:175) ~[spring-context-5.3.7.jar!/:5.3.7]

        ... 21 common frames omitted


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1 回答

class path resource [Myconfig.properties] cannot be opened because it does not exist

这里显示的不存在,你看看路径名,路径位置是不是放错了

1 回复 有任何疑惑可以回复我~
#1

赖一东 提问者

确实是这个文件不存在,@PropertySource的value属性值大小写写错了,文件名MyConfig写成了Myconfig,但是在idea中读取的时候不区分大小写可以正常读到并启动成功,但是在jar包中,就需要严格匹配,因此没有找到报错了。
2022-06-29 回复 有任何疑惑可以回复我~

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在打包之后,读取不到jar包中的Myconfig.properties配置文件

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