/// <summary>
/// 删除监视
/// </summary>
/// <param name="watchUrl"></param>
/// <param name="taskUID"></param>
/// <returns></returns>
public bool UnWatch(string watchUrl)
{
WebUtil webUtil = new WebUtil(watchUrl);
string[] cookiesName = { "seraph.os.cookie", "JSESSIONID", "ASESSIONID" };
webUtil.Ajax("DELETE", "application/json, text/javascript, */*",
"application/json", cookiesName);
return(webUtil.Success());
}