验签拼接的原文：
"sessionID":"ad2254-8hewyf32-55616249"||"payExchangeInfoHead":"{"guid":"9D55BA71-22DE-41F4-8B50-C36C83B3B530","initalRequest":"原始请求","initalResponse":"ok","ebpCode":"4404840022","payCode":"312226T001","payTransactionId":"2018121222001354081010726129","totalAmount":100,"currency":"142","verDept":"3","payType":"1","tradingTime":"20181212041803","note":"批量订单，测试订单优化,生成多个so订单"}"||"payExchangeInfoLists":"[{"orderNo":"SO1710301150602574003","goodsInfo":[{"gname":"lhy-gnsku3","itemLink":"http://m.yunjiweidian.com/yunjibuyer/static/vue-buyer/idc/index.html#/detail?itemId=999761&shopId=453"},{"gname":"lhy-gnsku2","itemLink":"http://m.yunjiweidian.com/yunjibuyer/static/vue-buyer/idc/index.html#/detail?itemId=999760&shopId=453"}],"recpAccount":"OSA571908863132601","recpCode":"","recpName":"YUNJIHONGKONGLIMITED"}]"||"serviceTime":"1544519952469"




进行加签之前的报文
"sessionID":"ad2254-8hewyf32-55616249"||"payExchangeInfoHead":"{"guid":"9D55BA71-22DE-41F4-8B50-C36C83B3B530","initalRequest":"原始请求","initalResponse":"ok","ebpCode":"4404840022","payCode":"312226T001","payTransactionId":"2018121222001354081010726129","totalAmount":100,"currency":"142","verDept":"3","payType":"1","tradingTime":"20181212041803","note":"批量订单，测试订单优化,生成多个so订单"}"||"payExchangeInfoLists":"[{"orderNo":"SO1710301150602574003","goodsInfo":[{"gname":"lhy-gnsku3","itemLink":"http://m.yunjiweidian.com/yunjibuyer/static/vue-buyer/idc/index.html#/detail?itemId=999761&shopId=453"},{"gname":"lhy-gnsku2","itemLink":"http://m.yunjiweidian.com/yunjibuyer/static/vue-buyer/idc/index.html#/detail?itemId=999760&shopId=453"}],"recpAccount":"OSA571908863132601","recpCode":"","recpName":"YUNJIHONGKONGLIMITED"}]"||"serviceTime":"1544519952469"


加签之后的
J1shnr986MzgvwOBIMD0QMpkTTTARsGgwM9RkRAAmZOWA1ZAi8KNR+h5WtqXy6qdiW9KTfLyx9kgseWX/udghOOMVJrYlGelhwg26L7bq5gj72AU40zXq69bNoOgH/ccSQzHFRvbGug2gJ4Pv8dSNVVY8rFzX+8AMNnHTdIWo74=

上传给海关的报文
{"sessionID":"ad2254-8hewyf32-55616249","payExchangeInfoHead":{"guid":"9D55BA71-22DE-41F4-8B50-C36C83B3B530","initalRequest":"原始请求","initalResponse":"ok","ebpCode":"4404840022","payCode":"312226T001","payTransactionId":"2018121222001354081010726129","totalAmount":100,"currency":"142","verDept":"3","payType":"1","tradingTime":"20181212041803","note":"批量订单，测试订单优化,生成多个so订单"},"payExchangeInfoLists":[{"orderNo":"SO1710301150602574003","goodsInfo":[{"gname":"lhy-gnsku3","itemLink":"http://m.yunjiweidian.com/yunjibuyer/static/vue-buyer/idc/index.html#/detail?itemId=999761&shopId=453"},{"gname":"lhy-gnsku2","itemLink":"http://m.yunjiweidian.com/yunjibuyer/static/vue-buyer/idc/index.html#/detail?itemId=999760&shopId=453"}],"recpAccount":"OSA571908863132601","recpCode":"","recpName":"YUNJIHONGKONGLIMITED"}],"serviceTime":"1544519952469","certNo":"0125e955","signValue":"NkG4m0whKWmB3NPXZfl/dufDDV8cFDoryiJsjrr+CPUrekvjQokNtSIgaEN1fR3L4QKRD2n0ir/WGblclgCKrX5sD05fwSQEZfUh2L66O4CZW/NfULnEt4onNjdVtiXo0bpRiKcMP5qxtQ5hVLoftBtZ2VnZc6aGBrtrIC+WN9w="}


QmsVYki2xgj7KHpJdmKtcI7ndQx3yg7Lcr3eDfBRGY2XE5z1L4XdXn2WieWzuJ8yduylg+wfitz0nKdgzvRxmjLYIUOu5Kh1tA9+QUqFD06gW9zL76oWdvt2B9JFfvztkcwgF6FueT/ldYU4FlT56CaN6Sesa3kxjZoSDwS5UqM=
