擅长:python、mysql、java
<p>要显示“its working”消息,您需要刷新缓冲区,因为通常在进程中,输出通常是缓冲的。你知道吗</p>
<pre><code>import time
import winsound
from multiprocessing import Process
import sys
def pr1():
while 1:
winsound.MessageBeep()
print('its working')
time.sleep(0.5)
sys.stdout.flush()
if __name__ == '__main__':
print('correct')
p = Process(target=pr1, args=())
p.start()
p.join()
</code></pre>