说明 / 示例
{
"code": 200,
"sign": "JoSntK4ZFSskj7Jwz_CirGYH2UpQhfIHLb3jHtGC:RvTBTNK6ATsECoQojVKixuL4KJw=:eyJzY29wZSI6Im1veWFuOiIsImRlYWRsaW5lIjoxNjczMzM3OTQ0LCJyZXR1cm5Cb2R5Ijoie1xuICAgICAgICAgICAgICBcIm5hbWVcIjokKGZuYW1lKSxcbiAgICAgICAgICAgICAgXCJzaXplXCI6JChmc2l6ZSksXG4gICAgICAgICAgICAgIFwid1wiOiQoaW1hZ2VJbmZvLndpZHRoKSxcbiAgICAgICAgICAgICAgXCJoXCI6JChpbWFnZUluZm8uaGVpZ2h0KSxcbiAgICAgICAgICAgICAgXCJoYXNoXCI6JChldGFnKVxuICAgICAgICB9In0=",//签名
"area_url": "http://upload-z2.qiniup.com",//储存区域对应的域名
"qiniu_url": "pics.ink520.com"//七牛域名
}