mybatis 通用 mapper 使用时抛出 ClassCastException

[weixin_38066919]

 开发四年只会写业务代码，分布式高并发都不会还做程序员？->>>    Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.ClassCastException: sun.reflect.generics.reflectiveObjects.TypeVariableImpl cannot be cast to java.lang.Class at tk.mybatis.mapper.mapperhelper.MapperHelper.setSqlSource(MapperHelper.java:247) at tk.mybatis.mapper.mapperhelper.MapperHelper.processConfiguration(MapperHelper.java:310) at tk.mybatis.spring.mapper.MapperFactoryBean.checkDaoConfig(MapperFactoryBean.java:54) at org.springframework.dao.support.DaoSupport.afterPropertiesSet(DaoSupport.java:44) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1631) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1568) ... 44 more Caused by: java.lang.RuntimeException: java.lang.ClassCastException: sun.reflect.generics.reflectiveObjects.TypeVariableImpl cannot be cast to java.lang.Class at tk.mybatis.mapper.mapperhelper.MapperTemplate.setSqlSource(MapperTemplate.java:246) at tk.mybatis.mapper.mapperhelper.MapperHelper.setSqlSource(MapperHelper.java:244) ... 49 more Caused by: java.lang.ClassCastException: sun.reflect.generics.reflectiveObjects.TypeVariableImpl cannot be cast to java.lang.Class at tk.mybatis.mapper.mapperhelper.MapperTemplate.getEntityClass(MapperTemplate.java:278) at tk.mybatis.mapper.provider.base.BaseSelectProvider.select(BaseSelectProvider.java:67) at tk.mybatis.mapper.provider.base.BaseSelectProvider.selectByRowBounds(BaseSelectProvider.java:85) at sun.reflect.GeneratedMethodAccessor19.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at tk.mybatis.mapper.mapperhelper.MapperTemplate.setSqlSource(MapperTemplate.java:234) ... 50 more