標籤:password getname main tco system sys ati pre print
Dog dog=new Dog("哈士奇","黑白",2); 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+",狗的顏色:"+this.color+",狗的年齡:"+this.age; }}
package core;public class Y2 {public static void main(String[] args) {// TODO 自動產生的方法存根User user1=new User("黑王","545789");user1.print();User user2=new User("紅六","754582");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第四次作業