public class Cust {// 顾客类
static int count = 0;// 共享的属性:人数
String name;// 名称属性
public Cust(String name) {
this.name = name;// 记录名称
count++;// 人数递增
}
public static void main(String[] args) {
Cust c1 = new Cust("tom");
System.out.println("我是第" + Cust.count + "名顾客,我叫" + c1.name);
Cust c2 = new Cust("张三");
System.out.println("我是第" + Cust.count + "名顾客,我叫" + c2.name);
Cust c3 = new Cust("狗蛋儿");
System.out.println("我是第" + Cust.count + "名顾客,我叫" + c3.name);
}
}










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