/// <summary>
/// 获取请求JSON
/// </summary>
/// <param name="url">请求地址</param>
/// <returns>JSON字符串</returns>
private string Get(string url)
{
Logger.LogFormat(LoggerLevels.Trace, "pre Get{1}url:{0}", url, Environment.NewLine);
var wr = new WeChatApiWebRequestHelper();
var result = wr.HttpGet(url);
Logger.LogFormat(LoggerLevels.Trace, "Get success {2}url:{0}{2}result:{1}", url, result,
Environment.NewLine);
return(result);
}