当前使用版本(必填,否则不予处理)
3.4.3
该问题是如何引起的?(确定最新版也有问题再提!!!)

重现步骤(如果有就写完整)
当代码中有自己类的继承时启动报错
报错信息
Caused by: java.lang.ClassCastException: sun.reflect.generics.reflectiveObjects.TypeVariableImpl cannot be cast to java.lang.Class
at com.baomidou.mybatisplus.extension.service.impl.ServiceImpl.currentModelClass(ServiceImpl.java:88)
at com.baomidou.mybatisplus.extension.service.impl.ServiceImpl.(ServiceImpl.java:62)
at com.tellhow.core.service.impl.BaseServiceImpl.(BaseServiceImpl.java:21)
at com.tellhow.sys.modules.sys.user.service.impl.SysUserServiceImpl.(SysUserServiceImpl.java:24)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:204)
... 40 common frames omitted
Comment From: nancheung
升级到最新版
Comment From: huayanYu
3.4.3.1