python 多线程实现循环打印 abc 好久没写过python了, 想自己实践一下把 非阻塞版 import threading import time def print_a(): global value global lock global stop_flag while stop_flag: while True: if value == 0 or value == 3: break lock.acquire() value = 1 time.sleep(1) print("aaa&q…
https://blog.csdn.net/weixin_39723337/article/details/80352783 题目:3个线程循环打印ABC,其中A打印3次,B打印2次,C打印1次,循环打印2轮一.Synchronized同步法思路:使用synchronized.wait.notifyAll的方法利用线程标记变量控制三个线程的执行顺序. /** * @author XDarker * 2018-5-17 */public class Main { public static voi…
用for循环打印九九乘法表: for i in range (1,10): for j in range(1,10): print(j,"x",i,"=",i*j,"\t",end="") if i==j: print("") break 打印结果是: 1 x 1 = 1 1 x 2 = 2 2 x 2 = 4 1 x 3 = 3 2 x 3 = 6 3 x 3 = 9 1 x 4 = 4 2 x 4 =…