微信硬件平台图片接收问题

Question

微信硬件平台接收好友打开选则硬件设备发送过来的图片为application/octet-stream；解析不出来图片，文档word，pdf等文档都没有问题；可以正常接收到；大侠们，怎么解决！
注：微信服务器传过来的数据{"device_id":"gh_72cd77fc4b00_e4e98728e6831a17","device_type":"gh_72cd77fc4b00","msg_id":250958151,"msg_type":"set","services":{"wxmsg_file":{"type":"","name":"","size":0,"md5":"","download_url":"http://wxapp.tc.qq.com/202/20303/stodownload?filekey=30280201010421301f020200ca0402535a04107c9e985a84e84832d047f94a884c6209020300a7d10400&hy=SZ&storeid=32303137303832333037343534373030303537666238613137613061366237636463333830613030303030306361&bizid=1023"},"wxmsg_image":{"type":"","name":"","size":0,"md5":"","download_url":"http://wxapp.tc.qq.com/202/20303/stodownload?filekey=30280201010421301f020200ca0402535a04107c9e985a84e84832d047f94a884c6209020300a7d10400&hy=SZ&storeid=32303137303832333037343534373030303537666238613137613061366237636463333830613030303030306361&bizid=1023","enckey":"3184723871195037523"}},"user":""}
通过下载地址：download_url":"http://wxapp.tc.qq.com/202/20303/stodownload?filekey=30280201010421301f020200ca0402535a04107c9e985a84e84832d047f94a884c6209020300a7d10400&hy=SZ&storeid=32303137303832333037343534373030303537666238613137613061366237636463333830613030303030306361&bizid=1023
下载的文件为：application/octet-stream格式，怎么也解析不到图片；用下载工具去这个地址下载有数据，就是不知道怎么转成图片；求帮助啊

Answer 1

application/octet-stream 表示返回的数据类型是二进制数据，你把返回的数据保存为对应的图片类型就OK了的。 不知道你用啥语言写的，没法给你写演示代码
有用望采纳。