Java泛型的类型擦除

package com.srie.testjava;

import java.util.ArrayList;
import java.util.List;

public class TestGenerics {

    public static void main(String[] args) {
        List<Object> o = new ArrayList<Object>();
        List<String> s = new ArrayList<String>();
        System.out.println(o);
        System.out.println(s);
        /**
         * 反编译之后的结果,显示了类型擦除的情况; 
         * List o = new ArrayList(); 
         * List s = new ArrayList(); 
         * System.out.println(o); 
         * System.out.println(s);
         */
    }
}
原文地址:https://www.cnblogs.com/stono/p/4812252.html