java/w8/GenericReflect.java

import java.lang.reflect.Field;
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
 import java.util.List;
 public class GenericReflect {
     private List<String> list;
     public static void main(String[] args) throws NoSuchFieldException {
         //利用反射获取被擦除的泛型
         Field field = GenericReflect.class.getDeclaredField("list");
         Type type = field.getGenericType();
         if(type instanceof ParameterizedType){
             ParameterizedType parameterizedType = (ParameterizedType) type;
             System.out.println("获取到的泛型类型："+parameterizedType.getActualTypeArguments()[0]);
         }
     }
 }