reentrant.java

Java与面向对象程序设计实验教学讲义.复数类的实现,复数类的复杂运算,身份证号码的分析,图形界面设计

public class Reentrant { 
	public synchronized void a() { 
		b(); 
		System.out.println("here I am, in a()"); 
	} 
	public synchronized void b() { 
		System.out.println("here I am, in b()"); 
	} 
	
	public static void main(String args[]){
		 
		 Reentrant r = new Reentrant();
		 
		 r.a();
		 
		}
	
}