解决分页插件ClassNotFoundException: org.springframework.boot.bind.RelaxedPropertyResolver

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'com.github.pagehelper.autoconfigure.PageHelperAutoConfiguration': Post-processing of merged bean definition failed; nested exception is java.lang.IllegalStateException: Failed to introspect Class [com.github.pagehelper.autoconfigure.PageHelperAutoConfiguration] from ClassLoader [sun.misc.Launcher$AppClassLoader@2a139a55]

    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:) ~[spring-beans-5.0..RELEASE.jar:5.0..RELEASE]

    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:) ~[spring-beans-5.0..RELEASE.jar:5.0..RELEASE]

    at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$(AbstractBeanFactory.java:) ~[spring-beans-5.0..RELEASE.jar:5.0..RELEASE]

    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:) ~[spring-beans-5.0..RELEASE.jar:5.0..RELEASE]

    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:) ~[spring-beans-5.0..RELEASE.jar:5.0..RELEASE]

    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:) ~[spring-beans-5.0..RELEASE.jar:5.0..RELEASE]

    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:) ~[spring-beans-5.0..RELEASE.jar:5.0..RELEASE]

    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:) ~[spring-context-5.0..RELEASE.jar:5.0..RELEASE]

    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:) ~[spring-context-5.0..RELEASE.jar:5.0..RELEASE]

    at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:) ~[spring-boot-2.0..RELEASE.jar:2.0..RELEASE]

    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:) [spring-boot-2.0..RELEASE.jar:2.0..RELEASE]

    at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:) [spring-boot-2.0..RELEASE.jar:2.0..RELEASE]

    at org.springframework.boot.SpringApplication.run(SpringApplication.java:) [spring-boot-2.0..RELEASE.jar:2.0..RELEASE]

    at org.springframework.boot.SpringApplication.run(SpringApplication.java:) [spring-boot-2.0..RELEASE.jar:2.0..RELEASE]

    at org.springframework.boot.SpringApplication.run(SpringApplication.java:) [spring-boot-2.0..RELEASE.jar:2.0..RELEASE]

    at com.chinaunicom.wsp.restservice.orderrelation.OrderRelationApplication.main(OrderRelationApplication.java:) [classes/:na]

Caused by: java.lang.IllegalStateException: Failed to introspect Class [com.github.pagehelper.autoconfigure.PageHelperAutoConfiguration] from ClassLoader [sun.misc.Launcher$AppClassLoader@2a139a55]

    at org.springframework.util.ReflectionUtils.getDeclaredFields(ReflectionUtils.java:) ~[spring-core-5.0..RELEASE.jar:5.0..RELEASE]

    at org.springframework.util.ReflectionUtils.doWithLocalFields(ReflectionUtils.java:) ~[spring-core-5.0..RELEASE.jar:5.0..RELEASE]

    at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.buildResourceMetadata(CommonAnnotationBeanPostProcessor.java:) ~[spring-context-5.0..RELEASE.jar:5.0..RELEASE]

    at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.findResourceMetadata(CommonAnnotationBeanPostProcessor.java:) ~[spring-context-5.0..RELEASE.jar:5.0..RELEASE]

    at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessMergedBeanDefinition(CommonAnnotationBeanPostProcessor.java:) ~[spring-context-5.0..RELEASE.jar:5.0..RELEASE]

    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyMergedBeanDefinitionPostProcessors(AbstractAutowireCapableBeanFactory.java:) ~[spring-beans-5.0..RELEASE.jar:5.0..RELEASE]

    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:) ~[spring-beans-5.0..RELEASE.jar:5.0..RELEASE]

    ...  common frames omitted

Caused by: java.lang.NoClassDefFoundError: Lorg/springframework/boot/bind/RelaxedPropertyResolver;

    at java.lang.Class.getDeclaredFields0(Native Method) ~[na:1.8.0_121]

    at java.lang.Class.privateGetDeclaredFields(Class.java:) ~[na:1.8.0_121]

    at java.lang.Class.getDeclaredFields(Class.java:) ~[na:1.8.0_121]

    at org.springframework.util.ReflectionUtils.getDeclaredFields(ReflectionUtils.java:) ~[spring-core-5.0..RELEASE.jar:5.0..RELEASE]

    ...  common frames omitted

Caused by: java.lang.ClassNotFoundException: org.springframework.boot.bind.RelaxedPropertyResolver

    at java.net.URLClassLoader.findClass(URLClassLoader.java:) ~[na:1.8.0_121]

    at java.lang.ClassLoader.loadClass(ClassLoader.java:) ~[na:1.8.0_121]

    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:) ~[na:1.8.0_121]

    at java.lang.ClassLoader.loadClass(ClassLoader.java:) ~[na:1.8.0_121]

    ...  common frames omitted

升级分页插件的版本为1.2.3

<!-- 分页插件 -->

<dependency>

	<groupId>com.github.pagehelper</groupId>

	<artifactId>pagehelper-spring-boot-starter</artifactId>

	<version>1.1.2</version>

</dependency>

<!-- 分页插件 -->

<dependency>

	<groupId>com.github.pagehelper</groupId>

	<artifactId>pagehelper-spring-boot-starter</artifactId>

	<version>1.2.3</version>

</dependency>