題目：python3多執行緒
import threading import time list_ticket=[] #定義票池 lock=threading.Lock() #獲得多執行緒鎖 num=30#票數 for i in range(1,num+1): #ticket_num="0"*(len(str(num))-len(str(i)))+str(i) #001,003,013 ticket_num=str(i).zfill(3) list_ticket.append(ticket_num) # print(list_ticket) def seel_ticket(num): # 通過傳參來用視窗買票 #全域性變數 # global list_ticket #time.sleep(1) while len(list_ticket)>0: #time.sleep(0.5) lock.acquire() #開啟執行緒鎖 print("正在列印票") thre = list_ticket[0] #依次買票 print(num,"號視窗售票點出票成功，票號為:",thre ) del list_ticket[0] #取出以後就得馬上刪除 lock.release() #釋放 time.sleep(0.1) # 必須有這個睡眠 #++++++=========================================================== # #新建執行緒 # list_thread=[] # 執行緒的集合 for i in range(5): thread = threading.Thread(target=seel_ticket, args=(i+1,)).start() # list_thread.append(thread) # for i in list_thread: # i.start() # #建立5個執行緒 # thread=threading.Thread(target=seel_ticket,args=(1,)) # thread2=threading.Thread(target=seel_ticket,args=(2,)) # thread3=threading.Thread(target=seel_ticket,args=(3,)) # thread4=threading.Thread(target=seel_ticket,args=(4,)) # thread5=threading.Thread(target=seel_ticket,args=(5,)) # #啟動 # thread.start() # thread2.start() # thread3.start() # thread4.start() # thread5.start()