tomcat日志文件错误

Question

Answer 1

提问者 zhtbluebar 2020-03-31 20:52:46

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userManageController': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.mmall.service.IUserService com.mmall.controller.backend.UserManageController.iUserService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'iUserService': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.mmall.dao.UserMapper com.mmall.service.impl.UserServiceImpl.userMapper; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'userMapper' defined in file [C:\apache-tomcat-9.0.31\webapps\mmall2_war\WEB-INF\classes\com\mmall\dao\UserMapper.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory': : Error creating bean with name 'sqlSessionFactory' defined in class path resource [applicationContext-datasource.xml]: Invocation of init method failed; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [C:\apache-tomcat-9.0.31\webapps\mmall2_war\WEB-INF\classes\mappers\CartMapper.xml]'; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. Cause: java.lang.IllegalArgumentException: Result Maps collection already contains value for com.mmall.dao.CartMapper.BaseResultMap; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [applicationContext-datasource.xml]: Invocation of init method failed; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [C:\apache-tomcat-9.0.31\webapps\mmall2_war\WEB-INF\classes\mappers\CartMapper.xml]'; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. Cause: java.lang.IllegalArgumentException: Result Maps collection already contains value for com.mmall.dao.CartMapper.BaseResultMap

Answer 2

geelylucky 2020-03-31 20:48:47

同学，把错误信息贴上了，这里只能看到一部分，不够全面。

• 提问者 zhtbluebar #1

  比较长，在上面您看下

• geelylucky 回复 提问者 zhtbluebar #2

  同学，你看这个：Result Maps collection already contains value for com.mmall.dao.CartMapper.BaseResultMap
  它说CartMapper.xml里面已经存在了BaseResultMap，但是你这个里面出现了多个BaseResultMap。