counter.java

来自「针对网络跑步爱好者作为用户而开发的」· Java 代码 · 共 22 行

package com.briup.run.web.listener;

public class Counter {
	private static long counter=0;

	public static long getCounter() {
		return counter;
	}

	public static void setCounter(long counter) {
		Counter.counter = counter;
	}

	synchronized public static void add(){
		counter++;
	}
	
	synchronized public static void minus(){
		counter--;
	}
}