从接口获取到的Json字符串

[{"filesize":"183556","fileext":"jpg","filename":"\u591c\u665a\u7684\u5927\u697c","filepath":"\/userfiles\/spaceshow\/20190530\/ee85ddaea8b045934ddd074b9ba949cd.jpg"},{"filesize":"51529","fileext":"jpg","filename":"\u5f69\u8272\u7684\u676f\u5b50","filepath":"\/userfiles\/spaceshow\/20190530\/eba5980ecf41c79b52c073b545155d94.jpg"},{"filesize":"112540","fileext":"jpg","filename":"\u4eba\u95f4\u4e0d\u503c\u5f97","filepath":"\/userfiles\/spaceshow\/20190530\/199c1726268b1dfbc2750b6efcfa764a.jpg"}]

C#解析到数组

var file_objs = new JArray() ;
try
{
	file_objs = JArray.Parse(spaceobj.file_json);
}
catch (Exception ex)
{
	MessageBox.Show("解析失败，" + ex.Message);
	return;
}
string zhanshitype = "others";
int akey = 0;
spaceobj.swfpatharr = new string[file_objs.Count];
foreach (JToken onefile in file_objs)
{
	string filepath = onefile["filepath"].ToString();
	string fileext = onefile["fileext"].ToString();
	spaceobj.swfpatharr[akey] = userobj.xdomain + filepath;
	if (config.lookaspicture.IndexOf("'" + fileext + "'") >= 0)
	{
		zhanshitype = "picture";
	}
	else if (config.lookassound.IndexOf("'" + fileext + "'") >= 0 || config.lookasvideo.IndexOf("'" + fileext + "'") >= 0)
	{
		zhanshitype = "video";
	}
	akey++;
}
spaceobj.totalpage = spaceobj.swfpatharr.Length;