aws s3 put object api 调用示例：
#!/usr/bin/python
#coding=utf-8
import sys, os, base64, datetime, hashlib, hmac, urllib, json
import requests # pip install requests
def fileSiz
server端代码：
#!/usr/bin/python
import time,os, socket,sys,ConfigParser,threading
msgContainer = {}; # message container list
clientThreads = {};
def loadConf():
cnfPsr = ConfigParser.Conf