| 
 
| 下面这个程序是练习static关键字的,主要是体现了static关键字的“可以被所有对象共享”这一特性。 class StaticDeno
 {
 public static void main(String[] args)
 {
 Static s1 = new Static("张三",45,"中国");
 Static s2 = new Static("李四",40);
 Static s3 = new Static("王五",50);
 s1.show();
 s2.show();
 s3.show();
 }
 }
 
 class Static
 {
 private String name;
 private int age;
 private static String country;
 
 public Static(){}
 public Static(String name,int age)
 {
 this.name = name;
 this.age = age;
 }
 public Static(String name,int age,String country)
 {
 this.name = name;
 this.age = age;
 this.country = country;
 }
 public void show()
 {
 System.out.println(name+"***"+age+"***"+country);
 }
 }
 输出的结果为:
 
 
 
 
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