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interface Pet{ public String getName(); public String getColor(); public int getAge(); } class Cat implements Pet{ private String name; private String color; private int age; public Cat(String name,S... 阅读全文
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class Check { public boolean validate(String name,String password){ if (name.equals("xiongchenghao")&&password.equals("asdf")){ return true; }else{ return ... 阅读全文
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public class homework1 { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub String str1="耿丹计算机Java20170320"; S... 阅读全文
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public class Dog { private String name; private String color; private int age; public Dog(String name, String color, int age) { this.name = name; this.color = color; this.age = age; } public void pri... 阅读全文