Java课第四次作业

/**
 * 
 */

/**
 * @author asus
 *
 */
public class 作业 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Dog dog=new Dog("金毛","黄色",9);
		  System.out.println(dog);
		 }
		}
	class Dog {
		private String name;
		private String color;
		private int age;
		public String getName(){
		return name;
	}
	public String getColor(){
		return color;
	}
	public int getAge(){
		return age;
	}
	public void setName(String name){
		this.name=name;
	}
	public void setColor(String color){
		this.color=color;
	}
	public void setAge(int age){
		this.age=age;
	}
	public Dog(String name,String color,int age){
		super();
		this.name=name;
		this.color=color;
		this.age=age;
	}
	public String toString(){
		return "狗的名字："+this.name+"，狗的年龄："+this.age+"，狗的颜色："+this.color;
	}

}

　　

/**
 * 
 */

/**
 * @author asus
 *
 */
public class 作业 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
				User user1=new User("燕勇鹏","别动");
				user1.print();
				User user2=new User("张钊","别玩游戏");
				user2.print();
				new User().count();
			}
		}
		class User
		{
			private String name;
			private String password;
			private static int count;
			public User(){
			count++;
		 }
		public User(String name){
			this.name=name;
			count++;
		}
		public User(String name,String password){
			this.name=name;
			this.password=password;
			count++;
		}
		public String getName(){
			return name;
		}
		public void setName(String name){
			this.name=name;
		}
		public String getPassword(){
			return password;
		}
		public void setPassword(String password){
			this.password=password;
		}
		public void print(){
			System.out.println("用户名："+name+"\t"+"口令："+password);
		}
		public void count(){
			System.out.println("用户个数："+(count-1));
		 }
		}

　　

转载于:https://www.cnblogs.com/yypfd/p/6607195.html