获取到的心跳包如下   谁知道怎么下载红色标注的图片 {"retcode":0,"result":[{"poll_type":"group_message","value":{"msg_id":14079,"from_uin":2782384393,"to_uin":1918329759,"msg_id2":420700,"msg_type":43,"reply_ip":180061927,"group_code":3781821815,"send_uin":646571901,"seq":85233,"time":14 ...

怎么下载 ["cface",{"name":"{2DC4AD38-2891-27D4-7C0C-4E835D056634}.jpg","file_id":2884845800,"key":"                ","server":"123.151.43.140:80"}],"  42 有 "]}}]} ...

file:///D:\My Documents\Tencent Files\619309417\Image\9RWH2IGKGZB3T2{Q9Q5@{$N.jpg[attach]325885[/attach][attach]325887[/attach] {:soso_e118:}{:soso_e118:} 解压出来之后里面的文件详细属性变成了N，就不法判断和识别文件了，求解释原因，或则有别的解压压缩文件的源码，最好连RAR格式的也能解压出来的，谢谢啦！ ...