摘要:
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
摘要:
class Check{ public boolean validate(String name,String password){ if(name.equals("huangjiashuai")&&password.equals("hjs")){ return true; }else{ retur 阅读全文
摘要:
class Check{ public boolean validate(String name,String password){ if(name.equals("huangjiashuai")&&password.equals("hjs")){ return true; }else{ return false; } } } class Operate{ priv... 阅读全文