1、报错内容

  1. 2020-08-10 10:11:15.818 ERROR 15704 --- [  restartedMain] o.s.boot.SpringApplication               : Application startup failed
  3. org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'doCustomerFieldService': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'customerFieldSetServiceImpl': Unsatisfied dependency expressed through field 'customerFieldSetMapper'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'customerFieldSetMapper' defined in file [D:\LinkSpace\Work\WorkSpace\Code\IDEA\wm-web\target\classes\com\wm\dao\CustomerFieldSetMapper.class]: Error setting property values; nested exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'mapperHelper' of bean class [org.mybatis.spring.mapper.MapperFactoryBean]: Bean property 'mapperHelper' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter?
  4.     at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessPropertyValues(CommonAnnotationBeanPostProcessor.java:321)
  5.     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1264)
  6.     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553)
  7.     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
  8.     at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
  9.     at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
  10.     at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
  11.     at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
  12.     at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:761)
  13.     at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:867)
  14.     at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:543)
  15.     at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122)
  16.     at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:693)
  17.     at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:360)
  18.     at org.springframework.boot.SpringApplication.run(SpringApplication.java:303)
  19.     at org.springframework.boot.SpringApplication.run(SpringApplication.java:1118)
  20.     at org.springframework.boot.SpringApplication.run(SpringApplication.java:1107)
  21.     at com.wm.Application.main(Application.java:19)
  22.     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  23.     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
  24.     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  25.     at java.lang.reflect.Method.invoke(Method.java:498)
  26.     at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49)
  27. Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'customerFieldSetServiceImpl': Unsatisfied dependency expressed through field 'customerFieldSetMapper'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'customerFieldSetMapper' defined in file [D:\LinkSpace\Work\WorkSpace\Code\IDEA\wm-web\target\classes\com\wm\dao\CustomerFieldSetMapper.class]: Error setting property values; nested exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'mapperHelper' of bean class [org.mybatis.spring.mapper.MapperFactoryBean]: Bean property 'mapperHelper' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter?
  28.     at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:588)
  29.     at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88)
  30.     at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:366)
  31.     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1264)
  32.     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553)
  33.     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
  34.     at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
  35.     at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
  36.     at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
  37.     at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
  38.     at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:208)
  39.     at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1138)
  40.     at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1066)
  41.     at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.autowireResource(CommonAnnotationBeanPostProcessor.java:518)
  42.     at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.getResource(CommonAnnotationBeanPostProcessor.java:496)
  43.     at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor$ResourceElement.getResourceToInject(CommonAnnotationBeanPostProcessor.java:627)
  44.     at org.springframework.beans.factory.annotation.InjectionMetadata$InjectedElement.inject(InjectionMetadata.java:169)
  45.     at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88)
  46.     at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessPropertyValues(CommonAnnotationBeanPostProcessor.java:318)
  47.     ... 22 common frames omitted
  48. Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'customerFieldSetMapper' defined in file [D:\LinkSpace\Work\WorkSpace\Code\IDEA\wm-web\target\classes\com\wm\dao\CustomerFieldSetMapper.class]: Error setting property values; nested exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'mapperHelper' of bean class [org.mybatis.spring.mapper.MapperFactoryBean]: Bean property 'mapperHelper' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter?
  49.     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1568)
  50.     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1276)
  51.     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553)
  52.     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:483)
  53.     at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)
  54.     at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
  55.     at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)
  56.     at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
  57.     at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:208)
  58.     at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1138)
  59.     at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1066)
  60.     at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:585)
  61.     ... 40 common frames omitted
  62. Caused by: org.springframework.beans.NotWritablePropertyException: Invalid property 'mapperHelper' of bean class [org.mybatis.spring.mapper.MapperFactoryBean]: Bean property 'mapperHelper' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter?
  63.     at org.springframework.beans.BeanWrapperImpl.createNotWritablePropertyException(BeanWrapperImpl.java:243)
  64.     at org.springframework.beans.AbstractNestablePropertyAccessor.processLocalProperty(AbstractNestablePropertyAccessor.java:437)
  65.     at org.springframework.beans.AbstractNestablePropertyAccessor.setPropertyValue(AbstractNestablePropertyAccessor.java:292)
  66.     at org.springframework.beans.AbstractNestablePropertyAccessor.setPropertyValue(AbstractNestablePropertyAccessor.java:280)
  67.     at org.springframework.beans.AbstractPropertyAccessor.setPropertyValues(AbstractPropertyAccessor.java:95)
  68.     at org.springframework.beans.AbstractPropertyAccessor.setPropertyValues(AbstractPropertyAccessor.java:75)
  69.     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1564)
  70.     ... 51 common frames omitted

2、问题分析及解决办法

SpringBoot的热部署插件devtools不支持通用型Mapper，注释掉（或者不引用）相关依赖即可
reimport pom（重新导入依赖），再次运行即可