发布时间:2019-09-03 09:01:34编辑:auto阅读(3106)
import threading
import time
"""重新定义带返回值的线程类"""
class MyThread(threading.Thread):
    def __init__(self,func,args=()):
        super(MyThread,self).__init__()
        self.func = func
        self.args = args
    def run(self):
        self.result = self.func(*self.args)
    def get_result(self):
        try:
            return self.result
        except Exception:
            return None
"""测试函数,计算两个数之和"""
def fun(a,b):
    time.sleep(1)
    return a+b
li = []
for i in range(4):
    t = MyThread(fun,args=(i,i+1))
    li.append(t)
    t.start()
for t in li:
    t.join()  # 一定要join,不然主线程比子线程跑的快,会拿不到结果
    print (t.get_result())
上一篇: python清空屏幕
下一篇: 【Python】保留有效位
 51193
 50607
 41232
 38049
 32512
 29419
 28279
 23134
 23093
 21430
 1485°
 2201°
 1823°
 1751°
 2063°
 1812°
 2497°
 4192°
 4052°
 2892°