SpringBoot熱部署報錯(BeanCreationException: Error creating bean with name 'classPathFileSystemWatcher' d)
異常資訊如下
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'classPathFileSystemWatcher' defined in class path resource [org/springframework/boot/devtools/autoconfigure/LocalDevToolsAutoConfiguration$RestartConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.boot.devtools.classpath.ClassPathFileSystemWatcher]: Factory method 'classPathFileSystemWatcher' threw exception; nested exception is java.lang.IllegalArgumentException: Folder 'E:\project\java_idea_work\HonHuiSchoolApp_server\src\main\java' must exist and must be a directory
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:599)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1173)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1067)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:513)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:761)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:866)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:542)
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:737)
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:370)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:314)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1162)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1151)
at com.stylefeng.guns.GunsApplication.main(GunsApplication.java:38)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49)
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.boot.devtools.classpath.ClassPathFileSystemWatcher]: Factory method 'classPathFileSystemWatcher' threw exception; nested exception is java.lang.IllegalArgumentException: Folder 'E:\project\java_idea_work\HonHuiSchoolApp_server\src\main\java' must exist and must be a directory
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:189)
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588)
... 23 common frames omitted
Caused by: java.lang.IllegalArgumentException: Folder 'E:\project\java_idea_work\HonHuiSchoolApp_server\src\main\java' must exist and must be a directory
at org.springframework.util.Assert.isTrue(Assert.java:92)
at org.springframework.boot.devtools.filewatch.FileSystemWatcher.addSourceFolder(FileSystemWatcher.java:124)
at org.springframework.boot.devtools.autoconfigure.LocalDevToolsAutoConfiguration$RestartConfiguration.newFileSystemWatcher(LocalDevToolsAutoConfiguration.java:159)
at org.springframework.boot.devtools.autoconfigure.LocalDevToolsAutoConfiguration$RestartConfiguration.access$000(LocalDevToolsAutoConfiguration.java:101)
at org.springframework.boot.devtools.autoconfigure.LocalDevToolsAutoConfiguration$RestartConfiguration$1.getFileSystemWatcher(LocalDevToolsAutoConfiguration.java:142)
at org.springframework.boot.devtools.classpath.ClassPathFileSystemWatcher.<init>(ClassPathFileSystemWatcher.java:61)
at org.springframework.boot.devtools.autoconfigure.LocalDevToolsAutoConfiguration$RestartConfiguration.classPathFileSystemWatcher(LocalDevToolsAutoConfiguration.java:119)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162)
... 24 common frames omitted
application.yml配置–這樣配置啟動伺服器之後會報上面的異常
################### spring配置 ###################
spring:
devtools:
restart:
enabled: true #是否開啟開發者工具(true/false)
additional-paths: src/main/java
exclude: static/**,WEB-INF/view/**
解決方法
修改application.yml檔案
spring:
devtools:
restart:
enabled: true #是否開啟開發者工具(true/false)
#additional-paths: src/main/java
exclude: static/**,WEB-INF/view/**
- 註釋這個配置即可#additional-paths: src/main/java
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