淘宝h5页面sign值问题
https://api.m.taobao.com/h5/mtop.chongzhimobile.flowcard.query/3.0/?appKey=aaaaa&t=1496215820632
&sign=071c6d9471cb7b47441d5452ba413e3c&api=mtop.chongzhimobile.flowcard.query&v=3.0&type=jsonp
&dataType=jsonp&timeout=30000&forceH5=true&callback=mtopjsonp18&data={"clientSource":"unknown_weex_card","subSource":"stcz_1","mobile":"电话号码"} 我想了解里面的sign值是如何加密的,求告知