Java課第四次作業

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/** *  *//** * @author asus * */public class 作業 {/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stubDog dog=new Dog("金毛","黃色",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+"，狗的年齡："+this.age+"，狗的顏色："+this.color;}}

　　

/** *  *//** * @author asus * */public class 作業 {/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stubUser user1=new User("燕勇鵬","別動");user1.print();User user2=new User("張釗","別玩遊戲");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("使用者名稱："+name+"\t"+"口令："+password);}public void count(){System.out.println("使用者個數："+(count-1)); }}

　　

Java課第四次作業