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package Generics_package4;
public class Generics_demo4 {
public static void main(String[] args) {
/*
泛型接口的两种使用方式:
1、实现类给出具体的类型
2、实现类延续泛型,创建实现类对象时再确定类型
*/
MyArrayList2 list = new MyArrayList2();
list.add("123");
MyArrayList3<String> list2=new MyArrayList3<>();
list2.add("234");
}
}