springboot:引入分页插件PageHelper后启动报错，主要版本冲突

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 :: Spring Boot ::        (v2.0.2.RELEASE)

2018-05-30 14:16:41.879  INFO 4688 --- [  restartedMain] com.example.demo.DemoApplication         : Starting DemoApplication on DESKTOP-4DMRNLS with PID 4688 (D:\eclipse-workspace\demo\target\classes started by 你好 in D:\eclipse-workspace\demo)
2018-05-30 14:16:41.879  INFO 4688 --- [  restartedMain] com.example.demo.DemoApplication         : The following profiles are active: dev
2018-05-30 14:16:41.928  INFO 4688 --- [  restartedMain] ConfigServletWebServerApplicationContext : Refreshing org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@50a81019: startup date [Wed May 30 14:16:41 CST 2018]; root of context hierarchy
2018-05-30 14:16:42.782  INFO 4688 --- [  restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Multiple Spring Data modules found, entering strict repository configuration mode!
2018-05-30 14:16:43.219  INFO 4688 --- [  restartedMain] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration' of type [org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$d03c05d6] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-05-30 14:16:43.514  INFO 4688 --- [  restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 8880 (http)
2018-05-30 14:16:43.535  INFO 4688 --- [  restartedMain] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
2018-05-30 14:16:43.535  INFO 4688 --- [  restartedMain] org.apache.catalina.core.StandardEngine  : Starting Servlet Engine: Apache Tomcat/8.5.31
2018-05-30 14:16:43.540  INFO 4688 --- [ost-startStop-1] o.a.catalina.core.AprLifecycleListener   : The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [D:\JAVA\JDK\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;D:/JAVA/JDK/bin/../jre/bin/server;D:/JAVA/JDK/bin/../jre/bin;D:/JAVA/JDK/bin/../jre/lib/amd64;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\strawberry\c\bin;C:\strawberry\perl\bin;C:\Python27;D:\JAVA\JDK\bin;D:\JAVA\JDK\jre\bin;D:\Git\cmd;D:\apache-maven\apache-maven-3.5.3\bin;C:\Program Files\TortoiseGit\bin;C:\Users\你好\AppData\Local\Microsoft\WindowsApps;C:\Python27;%USERPROFILE%\AppData\Local\Microsoft\WindowsApps;;D:\eclipse-jee-oxygen-3a-win32-x86_64\eclipse;;.]
2018-05-30 14:16:43.792  INFO 4688 --- [ost-startStop-1] org.apache.jasper.servlet.TldScanner     : At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
2018-05-30 14:16:43.798  INFO 4688 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
2018-05-30 14:16:43.798  INFO 4688 --- [ost-startStop-1] o.s.web.context.ContextLoader            : Root WebApplicationContext: initialization completed in 1874 ms
2018-05-30 14:16:43.983  INFO 4688 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean  : Servlet dispatcherServlet mapped to [/]
2018-05-30 14:16:43.987  INFO 4688 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'characterEncodingFilter' to: [/*]
2018-05-30 14:16:43.988  INFO 4688 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'hiddenHttpMethodFilter' to: [/*]
2018-05-30 14:16:43.988  INFO 4688 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'httpPutFormContentFilter' to: [/*]
2018-05-30 14:16:43.988  INFO 4688 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'requestContextFilter' to: [/*]
2018-05-30 14:16:44.330  INFO 4688 --- [  restartedMain] o.s.w.s.handler.SimpleUrlHandlerMapping  : Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2018-05-30 14:16:44.684  INFO 4688 --- [  restartedMain] s.w.s.m.m.a.RequestMappingHandlerAdapter : Looking for @ControllerAdvice: org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@50a81019: startup date [Wed May 30 14:16:41 CST 2018]; root of context hierarchy
2018-05-30 14:16:44.746  INFO 4688 --- [  restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/user/queryById]}" onto public org.springframework.web.servlet.ModelAndView com.example.demo.controller.HmwxUserInfoController.queryById(java.lang.Integer)
2018-05-30 14:16:44.747  INFO 4688 --- [  restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/user/list],methods=[GET]}" onto public org.springframework.web.servlet.ModelAndView com.example.demo.controller.HmwxUserInfoController.queryAll(java.util.Map,java.lang.Integer,java.lang.Integer)
2018-05-30 14:16:44.747  INFO 4688 --- [  restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/welcome]}" onto public org.springframework.web.servlet.ModelAndView com.example.demo.TestApplication.hello()
2018-05-30 14:16:44.747  INFO 4688 --- [  restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/again]}" onto public java.lang.String com.example.demo.TestApplication.againtest()
2018-05-30 14:16:44.749  INFO 4688 --- [  restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error]}" onto public org.springframework.http.ResponseEntity> org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController.error(javax.servlet.http.HttpServletRequest)
2018-05-30 14:16:44.750  INFO 4688 --- [  restartedMain] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error],produces=[text/html]}" onto public org.springframework.web.servlet.ModelAndView org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
2018-05-30 14:16:44.775  INFO 4688 --- [  restartedMain] o.s.w.s.handler.SimpleUrlHandlerMapping  : Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2018-05-30 14:16:44.776  INFO 4688 --- [  restartedMain] o.s.w.s.handler.SimpleUrlHandlerMapping  : Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2018-05-30 14:16:44.842  INFO 4688 --- [  restartedMain] o.s.b.a.w.s.WelcomePageHandlerMapping    : Adding welcome page template: index
2018-05-30 14:16:44.872  WARN 4688 --- [  restartedMain] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: 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@764c12b6]
2018-05-30 14:16:44.875  INFO 4688 --- [  restartedMain] o.apache.catalina.core.StandardService   : Stopping service [Tomcat]
2018-05-30 14:16:44.899  INFO 4688 --- [  restartedMain] ConditionEvaluationReportLoggingListener : 

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2018-05-30 14:16:44.919 ERROR 4688 --- [  restartedMain] o.s.boot.SpringApplication               : Application run failed

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$AppClassLoader@764c12b6]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:556) ~[spring-beans-5.0.6.RELEASE.jar:5.0.6.RELEASE]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:501) ~[spring-beans-5.0.6.RELEASE.jar:5.0.6.RELEASE]
	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:317) ~[spring-beans-5.0.6.RELEASE.jar:5.0.6.RELEASE]
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228) ~[spring-beans-5.0.6.RELEASE.jar:5.0.6.RELEASE]
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:315) ~[spring-beans-5.0.6.RELEASE.jar:5.0.6.RELEASE]
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199) ~[spring-beans-5.0.6.RELEASE.jar:5.0.6.RELEASE]
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:760) ~[spring-beans-5.0.6.RELEASE.jar:5.0.6.RELEASE]
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:869) ~[spring-context-5.0.6.RELEASE.jar:5.0.6.RELEASE]
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:550) ~[spring-context-5.0.6.RELEASE.jar:5.0.6.RELEASE]
	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:140) ~[spring-boot-2.0.2.RELEASE.jar:2.0.2.RELEASE]
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:759) [spring-boot-2.0.2.RELEASE.jar:2.0.2.RELEASE]
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:395) [spring-boot-2.0.2.RELEASE.jar:2.0.2.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:327) [spring-boot-2.0.2.RELEASE.jar:2.0.2.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1255) [spring-boot-2.0.2.RELEASE.jar:2.0.2.RELEASE]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1243) [spring-boot-2.0.2.RELEASE.jar:2.0.2.RELEASE]
	at com.example.demo.DemoApplication.main(DemoApplication.java:15) [classes/:na]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_144]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_144]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_144]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_144]
	at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49) [spring-boot-devtools-2.0.2.RELEASE.jar:2.0.2.RELEASE]
Caused by: java.lang.IllegalStateException: Failed to introspect Class [com.github.pagehelper.autoconfigure.PageHelperAutoConfiguration] from ClassLoader [sun.misc.Launcher$AppClassLoader@764c12b6]
	at org.springframework.util.ReflectionUtils.getDeclaredFields(ReflectionUtils.java:758) ~[spring-core-5.0.6.RELEASE.jar:5.0.6.RELEASE]
	at org.springframework.util.ReflectionUtils.doWithLocalFields(ReflectionUtils.java:690) ~[spring-core-5.0.6.RELEASE.jar:5.0.6.RELEASE]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.buildResourceMetadata(CommonAnnotationBeanPostProcessor.java:355) ~[spring-context-5.0.6.RELEASE.jar:5.0.6.RELEASE]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.findResourceMetadata(CommonAnnotationBeanPostProcessor.java:339) ~[spring-context-5.0.6.RELEASE.jar:5.0.6.RELEASE]
	at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessMergedBeanDefinition(CommonAnnotationBeanPostProcessor.java:298) ~[spring-context-5.0.6.RELEASE.jar:5.0.6.RELEASE]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyMergedBeanDefinitionPostProcessors(AbstractAutowireCapableBeanFactory.java:1020) ~[spring-beans-5.0.6.RELEASE.jar:5.0.6.RELEASE]
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553) ~[spring-beans-5.0.6.RELEASE.jar:5.0.6.RELEASE]
	... 20 common frames omitted
Caused by: java.lang.NoClassDefFoundError: Lorg/springframework/boot/bind/RelaxedPropertyResolver;
	at java.lang.Class.getDeclaredFields0(Native Method) ~[na:1.8.0_144]
	at java.lang.Class.privateGetDeclaredFields(Class.java:2583) ~[na:1.8.0_144]
	at java.lang.Class.getDeclaredFields(Class.java:1916) ~[na:1.8.0_144]
	at org.springframework.util.ReflectionUtils.getDeclaredFields(ReflectionUtils.java:753) ~[spring-core-5.0.6.RELEASE.jar:5.0.6.RELEASE]
	... 26 common frames omitted
Caused by: java.lang.ClassNotFoundException: org.springframework.boot.bind.RelaxedPropertyResolver
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[na:1.8.0_144]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[na:1.8.0_144]
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335) ~[na:1.8.0_144]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_144]
	... 30 common frames omitted

                org.mybatis.spring.boot
                mybatis-spring-boot-starter
                1.2.0
        
 		
		
		    com.github.pagehelper
		    pagehelper-spring-boot-starter
		    1.2.2
		

修改后

1.2.3

                org.mybatis.spring.boot
                mybatis-spring-boot-starter
                1.2.0
        
 		
		
		    com.github.pagehelper
		    pagehelper-spring-boot-starter
		    1.2.3
		

报错解决

分页代码

@Override
	public List queryByPage(Map map, Integer pageNum, Integer pageSize) {
		PageHelper.startPage(pageNum, pageSize);
		List infos = infoMapper.queryAll();
		PageInfo pageInfo = new PageInfo(infos);
		return pageInfo.getList();
	}
	

参考：https://blog.csdn.net/qq_32198005/article/details/78435648