第四次JAVA作業

標籤：void   string   nat   private   main   etc   str   ret   bsp   

public class TvbDog {

 public static void main(String[] args) {
  Dog per=new Dog("陳狗","黃色","18個月","藏獒");
  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()+",顏色："+getColour()+",年齡："+getAge()+",屬性:"+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;
 }

 

 

 

 

 

 

 

 

 public static void main(String[] args) {
  User per1=new User("沉船","1");
  per1.print();
  User per2=new User("傻狗","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("使用者名稱："+Name+"\t"+"口令密碼:"+Password);
 }
 public void count(){
  System.out.println("使用者個數："+(count-1));
 }
}

第四次JAVA作業