ClassCastException类型转换异常

[踢]

package com.lyq.util;

import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;

import org.apache.logging.log4j.core.layout.GelfLayout;

/**
 * 泛型工具类
 * @author Li Yongqiang
 */
public class GenericsUtils 
{
	
	/**
	 * 获取泛型的类型
	 * @param clazz
	 * @return Class
	 */

	@SuppressWarnings("unchecked")
	public static Class getGenericType(Class clazz)
	{
	//	Type genType = clazz.getGenericSuperclass();//得到泛型父类  	
	
		Type[] types=clazz.getGenericInterfaces();
		//System.out.println("genTYpe"+genType);//Object
		ParameterizedType parameterizedType=(ParameterizedType)types[0];
		clazz=(Class)parameterizedType.getActualTypeArguments()[0];
		
		//Type[] types=	((ParameterizedType)genType).getActualTypeArguments();
		
//		if (!(types[0] instanceof Class)) {
//            return Object.class;   
//        } 
//		return (Class) types[0];
		return clazz;
	}
	/**
	 * 获取对象的类名称
	 * @param clazz
	 * @return 类名称
	 */
	
	@SuppressWarnings("unchecked")
	public static String getGenericName(Class clazz){
		return clazz.getSimpleName();
	}
}

异常如下：
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.lyq.dao.DaoSupport]: Constructor threw exception; nested exception is java.lang.ClassCastException: class sun.reflect.generics.reflectiveObjects.TypeVariableImpl cannot be cast to class java.lang.Class (sun.reflect.generics.reflectiveObjects.TypeVariableImpl and java.lang.Class are in module java.base of loader 'bootstrap')
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:154)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:89)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateBean(AbstractAutowireCapableBeanFactory.java:1147)
... 22 more
Caused by: java.lang.ClassCastException: class sun.reflect.generics.reflectiveObjects.TypeVariableImpl cannot be cast to class java.lang.Class (sun.reflect.generics.reflectiveObjects.TypeVariableImpl and java.lang.Class are in module java.base of loader 'bootstrap')
at com.lyq.util.GenericsUtils.getGenericType(GenericsUtils.java:29)
at com.lyq.dao.DaoSupport.<init>(DaoSupport.java:37)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:142)
... 24 more