线程_共享全局变量(全局变量在主线程和子线程中不同)
from threading import Thread
import time
g_num = 100
def work1():
global g_num
for i in range(3):
g_num += 1
print("----在work1函数中,g_num 是 %d "%(g_num))
def work2():
global g_num
print("在work2中,g_num为 %d "%(g_num))
if __name__ == '__main__':
print("---线程创建之前 g_num 是 %d"%(g_num))
t1 = Thread(target=work1)
t1.start()
t2 = Thread(target=work2)
t2.start()
2020-05-07
本文来自博客园,作者:CodeYaSuo,转载请注明原文链接:https://www.cnblogs.com/hany-postq473111315/p/12845624.html