cat.java

来自「常用的java控件使用实例源代码」· Java 代码 · 共 25 行

public class Cat {
	private static int sid = 0;
	private String name;
	int id;
	
	Cat(String name) {
		this.name = name;
		id = sid++;
	}
	public void info() {
		System.out.println(
		"My name is " + name + " No. is " + id);
	}
	
	public static void main(String[] args) {
		
		//id = 9 ;			//在静态的上下文中引用一个非静态的成员变量
		Cat.sid = 100;							//静态成员sid存放在data segment
		Cat mimi = new Cat("mimi");//字符串常量mimi存放在data segment中
		Cat pipi = new Cat("pipi");
		mimi.info();
		pipi.info();
		
	}
}