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public class User {

//设置私有属性

private String name;

private String key;

//构造函数数显赋值

public User(String name,String key) {

this.setName(name);

this.setKey(key);

System.out.println("用户名："+this.getName());

System.out.println("密码："+this.getKey());

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public String getKey() {

return key;

}

public void setKey(String key) {

this.key = key;

}

}

public class UserManager {

   //用户信息验证方法

public String checkUser(User one,User two) {

if(one.getName().equals(two.getName())&one.getKey().equals(two.getKey()))

System.out.println("用户名或密码一致");

else

System.out.println("用户名或密码不一致");

return null;

}

}

public class UserTest {

public static void main(String[] args) {

// 初始化两个用户名

User one=new User("Lucy","123456");

User two=new User("Mike","123456");

//初始化管理类

UserManager manager=new UserManager ();

manager.checkUser(one,two);

}

}