synchronizedemo1.java

JAVA程序设计课程中各章节的程序实例。

/**
*A simple thread program,don't forget to override start() and run() functions
*Pay attention to the program's architecture
*2004.12.24. xhcprince
*/

class threadClass
{
	void Invoke(String msg)
	{
		System.out.print("(" + msg);
		
		try
		{
			Thread.sleep(1000);
		}
		catch(InterruptedException e)
		{
			System.out.println(e.getMessage());	
		}
	
		System.out.println(")");
	}
}

class Call implements Runnable
{
	String msg;
	threadClass obj;
	
	public Call(threadClass obj, String s)
	{
		
		this.obj = obj;
		msg = s;
		
		new Thread(this).start();	//don't forget it!
	}

	public void run()				//don't forget it!
	{
		obj.Invoke(msg);
	}
}

class SynchronizeDemo1
{
	public static void main(String args[])
	{
		threadClass obj = new threadClass();
		
		new Call(obj,"Hello\n");
		new Call(obj,"Synchronize\n");
		new Call(obj,"Example!\n");
	}
}