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  • java第四次作业

    题目一:

    public class HomeworkDog {

    public static void main(String[] args) {
    Dog per=new Dog("Luckly","金黄色","三个月","金毛");
    per.tell();

    }

    }
    class Dog{
    private String Name;
    private String Colour;
    private String Age;
    private String Nature;
    public Dog(String Name,String Colour,String Age,String Nature){
    this.setName(Name);
    this.setColour(Colour);
    this.setAge(Age);
    this.setNature(Nature);
    }
    public void tell(){
    System.out.println("名字:"+getNature()+",颜色:"+getColour()+",年龄:"+getAge()+",属性:"+getNature());
    }
    public String getName() {
    return Name;
    }
    public void setName(String name) {
    Name = name;
    }
    public String getColour() {
    return Colour;
    }
    public void setColour(String colour) {
    Colour = colour;
    }
    public String getAge() {
    return Age;
    }
    public void setAge(String age) {
    Age = age;
    }
    public String getNature() {
    return Nature;
    }
    public void setNature(String nature) {
    Nature = nature;
    }

    }

    题目二:

    public class Work {

    public static void main(String[] args) {
    User per1=new User("张三","1");
    per1.print();
    User per2=new User("李四","2");
    per2.print();
    new User().count();
    }

    }
    class User{
    private String Name;
    private String Password;
    private static int count;
    public User(){
    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 static int getCount() {
    return count;
    }
    public static void setCount(int count) {
    User.count = count;
    }
    public void print(){
    System.out.println("用户名:"+Name+" "+"口令密码:"+Password);
    }
    public void count(){
    System.out.println("用户个数:"+(count-1));
    }
    }

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  • 原文地址:https://www.cnblogs.com/naima/p/6606776.html
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