可修改变量thread_count指定最大的并发数量，即线程的数量。

完成之后，打印输出失败的次数，以及开始时间和结束时间，单位是毫秒。

主要是学习一下Python，仅供参考。

#!/usr/bin/python3import sys, time, json, _threadimport http.client, urllib.parsethread_count = 100 #并发数量now_count = 0error_count = 0begin_time = ''lock_obj = _thread.allocate()def test_http_engine(): global now_count global error_count global thread_count global begin_time conn = None if now_count == 0: begin_time = int(round(time.time() * 1000)) try: conn = http.client.HTTPConnection("192.168.1.1", 80) conn.request('GET', '/') response = conn.getresponse() data = response.read() print (data) if json.dumps(response.status) != '200': error_count += 1; print ('error count: ' + str(error_count)) sys.stdout.flush() now_count += 1 if now_count == thread_count: print ('### error count: ' + str(error_count) + ' ###') print ('### begin time : ' + str(begin_time)) print ('### end time : ' + str(int(round(time.time() * 1000)))) except Exception as e: print (e) finally: if conn: conn.close()def test_thread_func(): global now_count global lock_obj cnt = 0 lock_obj.acquire() print ('') print ('=== Request: ' + str(now_count) + ' ===') cnt += 1 test_http_engine() sys.stdout.flush() lock_obj.release()def test_main(): global thread_count for i in range(thread_count): _thread.start_new_thread(test_thread_func, ())if __name__=='__main__': test_main() while True: time.sleep(5)