package com.inmind.generic_interface07; public class Demo10 { public static void main(String[] args) { //创建实现类1对象 MyInterfaceImpl myInterface = new MyInterfaceImpl(); myInterface.method("hello"); //创建实现类2对象(在实现子类中不确定类型,在创建实现类对象时才确定类型) MyInterfaceImpl2 myInterface2 = new MyInterfaceImpl2<>(); myInterface2.method(123); } }