登陆程序后端代码写完之后运行出错,不知道啥原因



```java

C:\install\Java\jdk1.8.0_201\bin\java.exe -XX:TieredStopAtLevel=1 -noverify -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dspring.jmx.enabled=true -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA 2020.1.1\lib\idea_rt.jar=53993:C:\Program Files\JetBrains\IntelliJ IDEA 2020.1.1\bin" -Dfile.encoding=UTF-8 -classpath C:\install\Java\jdk1.8.0_201\jre\lib\charsets.jar;C:\install\Java\jdk1.8.0_201\jre\lib\deploy.jar;C:\install\Java\jdk1.8.0_201\jre\lib\ext\access-bridge-64.jar;C:\install\Java\jdk1.8.0_201\jre\lib\ext\cldrdata.jar;C:\install\Java\jdk1.8.0_201\jre\lib\ext\dnsns.jar;C:\install\Java\jdk1.8.0_201\jre\lib\ext\jaccess.jar;C:\install\Java\jdk1.8.0_201\jre\lib\ext\jfxrt.jar;C:\install\Java\jdk1.8.0_201\jre\lib\ext\localedata.jar;C:\install\Java\jdk1.8.0_201\jre\lib\ext\nashorn.jar;C:\install\Java\jdk1.8.0_201\jre\lib\ext\sunec.jar;C:\install\Java\jdk1.8.0_201\jre\lib\ext\sunjce_provider.jar;C:\install\Java\jdk1.8.0_201\jre\lib\ext\sunmscapi.jar;C:\install\Java\jdk1.8.0_201\jre\lib\ext\sunpkcs11.jar;C:\install\Java\jdk1.8.0_201\jre\lib\ext\zipfs.jar;C:\install\Java\jdk1.8.0_201\jre\lib\javaws.jar;C:\install\Java\jdk1.8.0_201\jre\lib\jce.jar;C:\install\Java\jdk1.8.0_201\jre\lib\jfr.jar;C:\install\Java\jdk1.8.0_201\jre\lib\jfxswt.jar;C:\install\Java\jdk1.8.0_201\jre\lib\jsse.jar;C:\install\Java\jdk1.8.0_201\jre\lib\management-agent.jar;C:\install\Java\jdk1.8.0_201\jre\lib\plugin.jar;C:\install\Java\jdk1.8.0_201\jre\lib\resources.jar;C:\install\Java\jdk1.8.0_201\jre\lib\rt.jar;C:\code\crm\target\classes;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\boot\spring-boot-starter-web\2.2.2.RELEASE\spring-boot-starter-web-2.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\boot\spring-boot-starter\2.2.2.RELEASE\spring-boot-starter-2.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\boot\spring-boot-starter-logging\2.2.2.RELEASE\spring-boot-starter-logging-2.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\ch\qos\logback\logback-classic\1.2.3\logback-classic-1.2.3.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\ch\qos\logback\logback-core\1.2.3\logback-core-1.2.3.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\apache\logging\log4j\log4j-to-slf4j\2.12.1\log4j-to-slf4j-2.12.1.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\apache\logging\log4j\log4j-api\2.12.1\log4j-api-2.12.1.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\slf4j\jul-to-slf4j\1.7.29\jul-to-slf4j-1.7.29.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\jakarta\annotation\jakarta.annotation-api\1.3.5\jakarta.annotation-api-1.3.5.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\yaml\snakeyaml\1.25\snakeyaml-1.25.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\boot\spring-boot-starter-json\2.2.2.RELEASE\spring-boot-starter-json-2.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\com\fasterxml\jackson\core\jackson-databind\2.10.1\jackson-databind-2.10.1.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\com\fasterxml\jackson\core\jackson-annotations\2.10.1\jackson-annotations-2.10.1.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\com\fasterxml\jackson\core\jackson-core\2.10.1\jackson-core-2.10.1.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\com\fasterxml\jackson\datatype\jackson-datatype-jdk8\2.10.1\jackson-datatype-jdk8-2.10.1.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\com\fasterxml\jackson\datatype\jackson-datatype-jsr310\2.10.1\jackson-datatype-jsr310-2.10.1.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\com\fasterxml\jackson\module\jackson-module-parameter-names\2.10.1\jackson-module-parameter-names-2.10.1.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\boot\spring-boot-starter-tomcat\2.2.2.RELEASE\spring-boot-starter-tomcat-2.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\apache\tomcat\embed\tomcat-embed-core\9.0.29\tomcat-embed-core-9.0.29.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\apache\tomcat\embed\tomcat-embed-el\9.0.29\tomcat-embed-el-9.0.29.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\apache\tomcat\embed\tomcat-embed-websocket\9.0.29\tomcat-embed-websocket-9.0.29.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\boot\spring-boot-starter-validation\2.2.2.RELEASE\spring-boot-starter-validation-2.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\jakarta\validation\jakarta.validation-api\2.0.1\jakarta.validation-api-2.0.1.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\hibernate\validator\hibernate-validator\6.0.18.Final\hibernate-validator-6.0.18.Final.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\jboss\logging\jboss-logging\3.4.1.Final\jboss-logging-3.4.1.Final.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\com\fasterxml\classmate\1.5.1\classmate-1.5.1.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\spring-web\5.2.2.RELEASE\spring-web-5.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\spring-beans\5.2.2.RELEASE\spring-beans-5.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\spring-webmvc\5.2.2.RELEASE\spring-webmvc-5.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\spring-context\5.2.2.RELEASE\spring-context-5.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\spring-expression\5.2.2.RELEASE\spring-expression-5.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\boot\spring-boot-starter-aop\2.2.2.RELEASE\spring-boot-starter-aop-2.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\spring-aop\5.2.2.RELEASE\spring-aop-5.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\aspectj\aspectjweaver\1.9.5\aspectjweaver-1.9.5.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\boot\spring-boot-starter-freemarker\2.2.2.RELEASE\spring-boot-starter-freemarker-2.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\freemarker\freemarker\2.3.29\freemarker-2.3.29.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\spring-context-support\5.2.2.RELEASE\spring-context-support-5.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\slf4j\slf4j-api\1.7.29\slf4j-api-1.7.29.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\spring-core\5.2.2.RELEASE\spring-core-5.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\spring-jcl\5.2.2.RELEASE\spring-jcl-5.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\mybatis\spring\boot\mybatis-spring-boot-starter\2.1.1\mybatis-spring-boot-starter-2.1.1.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\boot\spring-boot-starter-jdbc\2.2.2.RELEASE\spring-boot-starter-jdbc-2.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\com\zaxxer\HikariCP\3.4.1\HikariCP-3.4.1.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\spring-jdbc\5.2.2.RELEASE\spring-jdbc-5.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\spring-tx\5.2.2.RELEASE\spring-tx-5.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\mybatis\spring\boot\mybatis-spring-boot-autoconfigure\2.1.1\mybatis-spring-boot-autoconfigure-2.1.1.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\mybatis\mybatis\3.5.3\mybatis-3.5.3.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\mybatis\mybatis-spring\2.0.3\mybatis-spring-2.0.3.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\com\github\pagehelper\pagehelper-spring-boot-starter\1.2.13\pagehelper-spring-boot-starter-1.2.13.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\com\github\pagehelper\pagehelper-spring-boot-autoconfigure\1.2.13\pagehelper-spring-boot-autoconfigure-1.2.13.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\com\github\pagehelper\pagehelper\5.1.11\pagehelper-5.1.11.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\com\github\jsqlparser\jsqlparser\2.0\jsqlparser-2.0.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\mysql\mysql-connector-java\8.0.18\mysql-connector-java-8.0.18.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\com\mchange\c3p0\0.9.5.5\c3p0-0.9.5.5.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\com\mchange\mchange-commons-java\0.2.19\mchange-commons-java-0.2.19.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\apache\commons\commons-lang3\3.5\commons-lang3-3.5.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\com\alibaba\fastjson\1.2.47\fastjson-1.2.47.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\boot\spring-boot-devtools\2.2.2.RELEASE\spring-boot-devtools-2.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\boot\spring-boot\2.2.2.RELEASE\spring-boot-2.2.2.RELEASE.jar;C:\software\Maven\apache-maven-3.8.1\m2\reposipory\org\springframework\boot\spring-boot-autoconfigure\2.2.2.RELEASE\spring-boot-autoconfigure-2.2.2.RELEASE.jar com.xxxx.crm.Stater

  .   ____          _            __ _ _
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( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
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 :: Spring Boot ::        (v2.2.2.RELEASE)

2021-08-13 14:31:40.537  INFO 21816 --- [  restartedMain] com.xxxx.crm.Stater                      : Starting Stater on DESKTOP-BU8O0RI with PID 21816 (C:\code\crm\target\classes started by 86157 in C:\code\crm)
2021-08-13 14:31:40.541  INFO 21816 --- [  restartedMain] com.xxxx.crm.Stater                      : No active profile set, falling back to default profiles: default
2021-08-13 14:31:40.584  INFO 21816 --- [  restartedMain] o.s.b.devtools.restart.ChangeableUrls    : The Class-Path manifest attribute in C:\software\Maven\apache-maven-3.8.1\m2\reposipory\com\mchange\c3p0\0.9.5.5\c3p0-0.9.5.5.jar referenced one or more files that do not exist: file:/C:/software/Maven/apache-maven-3.8.1/m2/reposipory/com/mchange/c3p0/0.9.5.5/mchange-commons-java-0.2.19.jar
2021-08-13 14:31:40.585  INFO 21816 --- [  restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : Devtools property defaults active! Set 'spring.devtools.add-properties' to 'false' to disable
2021-08-13 14:31:40.585  INFO 21816 --- [  restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : For additional web related logging consider setting the 'logging.level.web' property to 'DEBUG'
2021-08-13 14:31:41.539  INFO 21816 --- [  restartedMain] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 8080 (http)
2021-08-13 14:31:41.545  INFO 21816 --- [  restartedMain] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
2021-08-13 14:31:41.545  INFO 21816 --- [  restartedMain] org.apache.catalina.core.StandardEngine  : Starting Servlet engine: [Apache Tomcat/9.0.29]
2021-08-13 14:31:41.612  INFO 21816 --- [  restartedMain] o.a.c.c.C.[Tomcat].[localhost].[/crm]    : Initializing Spring embedded WebApplicationContext
2021-08-13 14:31:41.612  INFO 21816 --- [  restartedMain] o.s.web.context.ContextLoader            : Root WebApplicationContext: initialization completed in 1027 ms
2021-08-13 14:31:41.739  INFO 21816 --- [g-Init-Reporter] com.mchange.v2.log.MLog                  : MLog clients using slf4j logging.
2021-08-13 14:31:41.766  INFO 21816 --- [  restartedMain] com.mchange.v2.c3p0.C3P0Registry         : Initializing c3p0-0.9.5.5 [built 11-December-2019 22:18:33 -0800; debug? true; trace: 10]
2021-08-13 14:31:41.985  WARN 21816 --- [  restartedMain] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userController': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userService': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'userMapper' defined in file [C:\code\crm\target\classes\com\xxxx\crm\dao\UserMapper.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [C:\code\crm\target\classes\mappers\UserMapper.xml]'; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is 'file [C:\code\crm\target\classes\mappers\UserMapper.xml]'. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias 'com.xxx.crm.vo.User'.  Cause: java.lang.ClassNotFoundException: Cannot find class: com.xxx.crm.vo.User
2021-08-13 14:31:41.988  INFO 21816 --- [  restartedMain] o.apache.catalina.core.StandardService   : Stopping service [Tomcat]
2021-08-13 14:31:41.998  INFO 21816 --- [  restartedMain] ConditionEvaluationReportLoggingListener : 

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2021-08-13 14:31:42.012 ERROR 21816 --- [  restartedMain] o.s.boot.SpringApplication               : Application run failed

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userController': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userService': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'userMapper' defined in file [C:\code\crm\target\classes\com\xxxx\crm\dao\UserMapper.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [C:\code\crm\target\classes\mappers\UserMapper.xml]'; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is 'file [C:\code\crm\target\classes\mappers\UserMapper.xml]'. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias 'com.xxx.crm.vo.User'.  Cause: java.lang.ClassNotFoundException: Cannot find class: com.xxx.crm.vo.User
    at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessProperties(CommonAnnotationBeanPostProcessor.java:337) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1422) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:594) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:879) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:878) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:550) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:141) ~[spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE]
    at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) [spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE]
    at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) [spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) [spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) [spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE]
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215) [spring-boot-2.2.2.RELEASE.jar:2.2.2.RELEASE]
    at com.xxxx.crm.Stater.main(Stater.java:10) [classes/:na]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_201]
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_201]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_201]
    at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_201]
    at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49) [spring-boot-devtools-2.2.2.RELEASE.jar:2.2.2.RELEASE]
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userService': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'userMapper' defined in file [C:\code\crm\target\classes\com\xxxx\crm\dao\UserMapper.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [C:\code\crm\target\classes\mappers\UserMapper.xml]'; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is 'file [C:\code\crm\target\classes\mappers\UserMapper.xml]'. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias 'com.xxx.crm.vo.User'.  Cause: java.lang.ClassNotFoundException: Cannot find class: com.xxx.crm.vo.User
    at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessProperties(CommonAnnotationBeanPostProcessor.java:337) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1422) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:594) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:207) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.resolveBeanByName(AbstractAutowireCapableBeanFactory.java:454) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.autowireResource(CommonAnnotationBeanPostProcessor.java:543) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.getResource(CommonAnnotationBeanPostProcessor.java:513) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor$ResourceElement.getResourceToInject(CommonAnnotationBeanPostProcessor.java:653) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.annotation.InjectionMetadata$InjectedElement.inject(InjectionMetadata.java:224) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:116) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessProperties(CommonAnnotationBeanPostProcessor.java:334) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    ... 22 common frames omitted
Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'userMapper' defined in file [C:\code\crm\target\classes\com\xxxx\crm\dao\UserMapper.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [C:\code\crm\target\classes\mappers\UserMapper.xml]'; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is 'file [C:\code\crm\target\classes\mappers\UserMapper.xml]'. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias 'com.xxx.crm.vo.User'.  Cause: java.lang.ClassNotFoundException: Cannot find class: com.xxx.crm.vo.User
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireByType(AbstractAutowireCapableBeanFactory.java:1526) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1406) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:594) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:207) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.resolveBeanByName(AbstractAutowireCapableBeanFactory.java:454) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.autowireResource(CommonAnnotationBeanPostProcessor.java:543) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.getResource(CommonAnnotationBeanPostProcessor.java:513) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor$ResourceElement.getResourceToInject(CommonAnnotationBeanPostProcessor.java:653) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.annotation.InjectionMetadata$InjectedElement.inject(InjectionMetadata.java:224) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:116) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessProperties(CommonAnnotationBeanPostProcessor.java:334) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    ... 36 common frames omitted
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [C:\code\crm\target\classes\mappers\UserMapper.xml]'; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is 'file [C:\code\crm\target\classes\mappers\UserMapper.xml]'. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias 'com.xxx.crm.vo.User'.  Cause: java.lang.ClassNotFoundException: Cannot find class: com.xxx.crm.vo.User
    at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:656) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:636) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1338) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1177) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:557) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1287) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1207) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireByType(AbstractAutowireCapableBeanFactory.java:1511) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    ... 50 common frames omitted
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [C:\code\crm\target\classes\mappers\UserMapper.xml]'; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is 'file [C:\code\crm\target\classes\mappers\UserMapper.xml]'. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias 'com.xxx.crm.vo.User'.  Cause: java.lang.ClassNotFoundException: Cannot find class: com.xxx.crm.vo.User
    at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:651) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    ... 63 common frames omitted
Caused by: org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [C:\code\crm\target\classes\mappers\UserMapper.xml]'; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is 'file [C:\code\crm\target\classes\mappers\UserMapper.xml]'. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias 'com.xxx.crm.vo.User'.  Cause: java.lang.ClassNotFoundException: Cannot find class: com.xxx.crm.vo.User
    at org.mybatis.spring.SqlSessionFactoryBean.buildSqlSessionFactory(SqlSessionFactoryBean.java:595) ~[mybatis-spring-2.0.3.jar:2.0.3]
    at org.mybatis.spring.SqlSessionFactoryBean.afterPropertiesSet(SqlSessionFactoryBean.java:475) ~[mybatis-spring-2.0.3.jar:2.0.3]
    at org.mybatis.spring.SqlSessionFactoryBean.getObject(SqlSessionFactoryBean.java:615) ~[mybatis-spring-2.0.3.jar:2.0.3]
    at org.mybatis.spring.boot.autoconfigure.MybatisAutoConfiguration.sqlSessionFactory(MybatisAutoConfiguration.java:180) ~[mybatis-spring-boot-autoconfigure-2.1.1.jar:2.1.1]
    at org.mybatis.spring.boot.autoconfigure.MybatisAutoConfiguration$$EnhancerBySpringCGLIB$$bc677cb7.CGLIB$sqlSessionFactory$2(<generated>) ~[mybatis-spring-boot-autoconfigure-2.1.1.jar:2.1.1]
    at org.mybatis.spring.boot.autoconfigure.MybatisAutoConfiguration$$EnhancerBySpringCGLIB$$bc677cb7$$FastClassBySpringCGLIB$$676e8c11.invoke(<generated>) ~[mybatis-spring-boot-autoconfigure-2.1.1.jar:2.1.1]
    at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244) ~[spring-core-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363) ~[spring-context-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    at org.mybatis.spring.boot.autoconfigure.MybatisAutoConfiguration$$EnhancerBySpringCGLIB$$bc677cb7.sqlSessionFactory(<generated>) ~[mybatis-spring-boot-autoconfigure-2.1.1.jar:2.1.1]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_201]
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_201]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_201]
    at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_201]
    at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.2.2.RELEASE.jar:5.2.2.RELEASE]
    ... 64 common frames omitted
Caused by: org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is 'file [C:\code\crm\target\classes\mappers\UserMapper.xml]'. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias 'com.xxx.crm.vo.User'.  Cause: java.lang.ClassNotFoundException: Cannot find class: com.xxx.crm.vo.User
    at org.apache.ibatis.builder.xml.XMLMapperBuilder.configurationElement(XMLMapperBuilder.java:122) ~[mybatis-3.5.3.jar:3.5.3]
    at org.apache.ibatis.builder.xml.XMLMapperBuilder.parse(XMLMapperBuilder.java:94) ~[mybatis-3.5.3.jar:3.5.3]
    at org.mybatis.spring.SqlSessionFactoryBean.buildSqlSessionFactory(SqlSessionFactoryBean.java:593) ~[mybatis-spring-2.0.3.jar:2.0.3]
    ... 77 common frames omitted
Caused by: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias 'com.xxx.crm.vo.User'.  Cause: java.lang.ClassNotFoundException: Cannot find class: com.xxx.crm.vo.User
    at org.apache.ibatis.builder.BaseBuilder.resolveClass(BaseBuilder.java:118) ~[mybatis-3.5.3.jar:3.5.3]
    at org.apache.ibatis.builder.xml.XMLStatementBuilder.parseStatementNode(XMLStatementBuilder.java:102) ~[mybatis-3.5.3.jar:3.5.3]
    at org.apache.ibatis.builder.xml.XMLMapperBuilder.buildStatementFromContext(XMLMapperBuilder.java:137) ~[mybatis-3.5.3.jar:3.5.3]
    at org.apache.ibatis.builder.xml.XMLMapperBuilder.buildStatementFromContext(XMLMapperBuilder.java:130) ~[mybatis-3.5.3.jar:3.5.3]
    at org.apache.ibatis.builder.xml.XMLMapperBuilder.configurationElement(XMLMapperBuilder.java:120) ~[mybatis-3.5.3.jar:3.5.3]
    ... 79 common frames omitted
Caused by: org.apache.ibatis.type.TypeException: Could not resolve type alias 'com.xxx.crm.vo.User'.  Cause: java.lang.ClassNotFoundException: Cannot find class: com.xxx.crm.vo.User
    at org.apache.ibatis.type.TypeAliasRegistry.resolveAlias(TypeAliasRegistry.java:120) ~[mybatis-3.5.3.jar:3.5.3]
    at org.apache.ibatis.builder.BaseBuilder.resolveAlias(BaseBuilder.java:149) ~[mybatis-3.5.3.jar:3.5.3]
    at org.apache.ibatis.builder.BaseBuilder.resolveClass(BaseBuilder.java:116) ~[mybatis-3.5.3.jar:3.5.3]
    ... 83 common frames omitted
Caused by: java.lang.ClassNotFoundException: Cannot find class: com.xxx.crm.vo.User
    at org.apache.ibatis.io.ClassLoaderWrapper.classForName(ClassLoaderWrapper.java:200) ~[mybatis-3.5.3.jar:3.5.3]
    at org.apache.ibatis.io.ClassLoaderWrapper.classForName(ClassLoaderWrapper.java:89) ~[mybatis-3.5.3.jar:3.5.3]
    at org.apache.ibatis.io.Resources.classForName(Resources.java:261) ~[mybatis-3.5.3.jar:3.5.3]
    at org.apache.ibatis.type.TypeAliasRegistry.resolveAlias(TypeAliasRegistry.java:116) ~[mybatis-3.5.3.jar:3.5.3]
    ... 85 common frames omitted


Process finished with exit code 0




```

 Error creating bean with name 'userMapper' defined in file [C:\code\crm\target\classes\com\xxxx\crm\dao\UserMapper.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [C:\code\crm\target\classes\mappers\UserMapper.xml]'; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is 'file [C:\code\crm\target\classes\mappers\UserMapper.xml]'. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias 'com.xxx.crm.vo.User'.  Cause: java.lang.ClassNotFoundException: 

Cannot find class: com.xxx.crm.vo.User
你要检查vo中的User是否能获取到哦

仔细检查配置文件,映射好像有问题啦