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<span style="font-family: 宋体, SimSun; color: rgb(0, 112, 192);"><strong>1， HTTP 标准的 POST 协议，为了保证接收方接收数据正确,传输数据必须签名 </strong></span><span style="font-family: 宋体, SimSun;"><strong> </strong></span>
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<span style="box-sizing: inherit; color: rgb(255, 0, 0); font-family: 宋体, SimSun;">HttpRequestMethod: post </span>
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<span style="box-sizing: inherit; color: rgb(255, 0, 0); font-family: 宋体, SimSun;">ContentType:application/json;charset=UTF-8 </span>
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<span style="font-family: 宋体, SimSun; color: rgb(0, 112, 192);"><strong>2，数据都是JSON格式</strong></span>
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