一般線程的使用:
參考; https://www.runoob.com/python3/python3-multithreading.html
帶返回值
#encoding=utf-8 ''' @time 2019-10-11 @author: sea ''' import threading print("#######################################################") print("########## ThreadUtils 執行多個線程,並返回結果 ############") print("#######################################################") class ThreadUtils(threading.Thread): def __init__(self, func, args, name=''): threading.Thread.__init__(self) self.name = name self.func = func self.args = args self.result = self.func(*self.args) def get_result(self): try: return self.result except Exception: return None #-------------------------------------------------------------- def method1(name): print("方法一執行了 "+name) return "你好嗎?" def method2(name): print("方法2 執行了 "+name) return "還可以" def main(): threads = [] t = ThreadUtils(method1, ("線程1",)) threads.append(t) t2 = ThreadUtils(method2, ("線程2",)) threads.append(t2) for i in range(len(threads)): # start threads 此處並不會執行線程,而是將任務分發到每個線程,同步線程。等同步完成后再開始執行start方法 threads[i].start() for i in range(len(threads)): # jion()方法等待線程完成 threads[i].join() print(threads[1].get_result()) print(threads[0].get_result()) if __name__ == '__main__': main()
