03 线程池

最新推荐文章于 2025-06-11 14:46:22 发布

转载最新推荐文章于 2025-06-11 14:46:22 发布 · 56 阅读

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原文链接：http://www.cnblogs.com/work14/p/10267263.html

import time
from threading import current_thread
from concurrent.futures import ThreadPoolExecutor,ProcessPoolExecutor
def f1(n,s):
    time.sleep(1)
    # print('%s号子线程'%current_thread().ident)
    # print(n,s)
    return
if __name__ == '__main__':
    tp = ThreadPoolExecutor(4)
    # tp = ProcessPoolExecutor(4)
    # tp.map(f1,range(10))  #异步提交任务,参数同样是任务名称,可迭代对象
    res_list = []
    for i in range(10):
        res = tp.submit(f1,i,'baobao')  #submit是给线程池异步提交任务,
        print(res)
        # res.result()
        res_list.append(res)

    # for r in res_list:
    #     print(r.result())

    tp.shutdown()  #主线程等待所有提交给线程池的任务,全部执行完毕 close + join
    for r in res_list:
        print(r.result())
    print('主线程结束')

转载于:https://www.cnblogs.com/work14/p/10267263.html