代码语言：javascript
复制import time
import threadpool
import threading
def sayhello(name):
print("%s say Hello to %s" % (threading.current_thread().getName(), name));
time.sleep(1)
return name
def callback(request, result): # 回调函数，用于取回结果
print("callback result = %s" % result)
name_list =['admin','root','scott','tiger']
start_time = time.time()
pool = threadpool.ThreadPool(2) # 创建线程池
requests = threadpool.makeRequests(sayhello, name_list, callback) # 创建任务
[pool.putRequest(req) for req in requests] # 加入任务
pool.wait()
print('%s cost %d second' % (threading.current_thread().getName(), time.time()-start_time))
代码语言：javascript
复制import time
import threading
from concurrent.futures import ThreadPoolExecutor, as_completed
def sayhello(name):
print("%s say Hello to %s" % (threading.current_thread().getName(), name));
time.sleep(1)
return name
name_list =['admin','root','scott','tiger']
start_time = time.time()
with ThreadPoolExecutor(2) as executor: # 创建 ThreadPoolExecutor
future_list = [executor.submit(sayhello, name) for name in name_list] # 提交任务
for future in as_completed(future_list):
result = future.result() # 获取任务结果
print("%s get result : %s" % (threading.current_thread().getName(), result))
print('%s cost %d second' % (threading.current_thread().getName(), time.time()-start_time))
