#python实现sign签名

import hashlib,time

class sign:

    def get_time(self):

        t1=time.time()

        t=int(t1)

        return t

    def get_str(self,t,apikey):

        st=str(t)

        c=st+apikey

        return c

    def get_md5(self,c):

        md5=hashlib.md5()

        md5.update(c.encode('UTF-8'))

        m=md5.hexdigest()

        return m

    def get_sign(self,apikey,body):

        s=sign()

        t=s.get_time()

        stt=s.get_str(t,apikey)

        m=s.get_md5(stt)

        body['sign']=m

        return body

if __name__ == '__main__':

    # 验证密钥，由开发提供

    apikey=""

    body={'username': 'swust','password': 'A123456','mail': '','sign': ''}

    bb=sign().get_sign(apikey,body)

    print(bb)