public static async Task <string> GetPageContentAsync(string previousPageContent, Charset charset, string url, string cookieString, string regexContentExclude, string contentHtmlClearCollection, string contentHtmlClearTagCollection, string regexContent, string regexContent2, string regexContent3, string regexNextPage)
{
var content = previousPageContent;
var result = await WebClientUtils.GetRemoteHtmlAsync(url, charset, cookieString);
if (!result.IsSuccess)
{
throw new Exception(result.ErrorMessage);
}
var contentHtml = result.Content;
var nextPageContent = GetValue("content", regexContent, contentHtml);
if (string.IsNullOrEmpty(nextPageContent) && !string.IsNullOrEmpty(regexContent2))
{
nextPageContent = GetValue("content", regexContent2, contentHtml);
}
if (string.IsNullOrEmpty(nextPageContent) && !string.IsNullOrEmpty(regexContent3))
{
nextPageContent = GetValue("content", regexContent3, contentHtml);
}
if (!string.IsNullOrEmpty(nextPageContent))
{
if (string.IsNullOrEmpty(content))
{
content += nextPageContent;
}
else
{
content += PagePlaceHolder + nextPageContent;
}
}
if (!string.IsNullOrEmpty(regexContentExclude))
{
content = Replace(regexContentExclude, content, string.Empty);
}
if (!string.IsNullOrEmpty(contentHtmlClearCollection))
{
var htmlClearList = StringCollectionToList(contentHtmlClearCollection);
foreach (var htmlClear in htmlClearList)
{
var clearRegex = $@"<{htmlClear}[^>]*>.*?<\/{htmlClear}>";
content = Replace(clearRegex, content, string.Empty);
}
}
if (!string.IsNullOrEmpty(contentHtmlClearTagCollection))
{
var htmlClearTagList = StringCollectionToList(contentHtmlClearTagCollection);
foreach (var htmlClearTag in htmlClearTagList)
{
var clearRegex = $@"<{htmlClearTag}[^>]*>";
content = Replace(clearRegex, content, string.Empty);
clearRegex = $@"<\/{htmlClearTag}>";
content = Replace(clearRegex, content, string.Empty);
}
}
var contentNextPageUrl = GetUrl(regexNextPage, contentHtml, url);
if (!string.IsNullOrEmpty(contentNextPageUrl))
{
if (StringUtils.EqualsIgnoreCase(url, contentNextPageUrl))
{
contentNextPageUrl = string.Empty;
}
}
return(!string.IsNullOrEmpty(contentNextPageUrl) ? await GetPageContentAsync(content, charset, contentNextPageUrl, cookieString, regexContentExclude, contentHtmlClearCollection, contentHtmlClearTagCollection, regexContent, regexContent2, regexContent3, regexNextPage) : content);
}
public static async Task <List <Item> > GetItemsAsync(string gatherUrl, Rule rule)
{
var result = await WebClientUtils.GetRemoteHtmlAsync(gatherUrl, rule.Charset, rule.CookieString);
if (!result.IsSuccess)
{
throw new Exception(result.ErrorMessage);
}
var pageHtml = result.Content;
var areaHtml = string.Empty;
var regexListArea = GetRegexArea(rule.ListAreaStart, rule.ListAreaEnd);
if (!string.IsNullOrEmpty(regexListArea))
{
areaHtml = GetValue("area", regexListArea, pageHtml);
}
var listHtml = !string.IsNullOrEmpty(areaHtml) ? areaHtml : pageHtml;
var regexContentUrl = GetRegexUrl(rule.ContentUrlStart, rule.ContentUrlEnd);
var regexImageUrl = string.Empty;
if (rule.ImageSource == ImageSource.List)
{
regexImageUrl = GetRegexUrl(rule.ImageUrlStart, rule.ImageUrlEnd);
}
var regexTitle = string.Empty;
if (rule.ContentTitleByList)
{
regexTitle = GetRegexTitle(rule.ContentTitleStart, rule.ContentTitleEnd);
}
var contentAttributes = ListUtils.GetStringList(rule.ContentAttributes);
var contentUrls = GetValues("url", regexContentUrl, listHtml);
var imageUrls = GetValues("url", regexImageUrl, listHtml);
var titles = GetValues("title", regexTitle, listHtml);
var attributesDict = new Dictionary <string, List <string> >();
foreach (var attributeName in contentAttributes)
{
var normalByList = GetByListValue(rule, attributeName);
if (!normalByList)
{
continue;
}
var normalStart = GetStartValue(rule, attributeName);
var normalEnd = GetEndValue(rule, attributeName);
var regex = GetRegexAttributeName(attributeName, normalStart, normalEnd);
var values = GetValues(attributeName, regex, listHtml);
attributesDict[attributeName] = values;
}
var myUri = new Uri(gatherUrl);
var host = myUri.Scheme + "://" + myUri.Host;
if (!myUri.IsDefaultPort)
{
host += ":" + myUri.Port;
}
var contentUrlList = new List <string>();
foreach (var contentUrl in contentUrls)
{
if (string.IsNullOrEmpty(contentUrl))
{
continue;
}
var url = string.Empty;
if (PageUtils.IsProtocolUrl(contentUrl))
{
url = contentUrl;
}
else if (contentUrl.StartsWith('/'))
{
url = PageUtils.Combine(host, contentUrl);
}
if (string.IsNullOrEmpty(url))
{
continue;
}
if (!contentUrlList.Contains(url))
{
contentUrlList.Add(url);
}
}
var imageUrlList = new List <string>();
foreach (var imageUrl in imageUrls)
{
if (string.IsNullOrEmpty(imageUrl))
{
continue;
}
var url = string.Empty;
if (PageUtils.IsProtocolUrl(imageUrl))
{
url = imageUrl;
}
else if (imageUrl.StartsWith('/'))
{
url = PageUtils.Combine(host, imageUrl);
}
if (string.IsNullOrEmpty(url))
{
continue;
}
if (!imageUrlList.Contains(url))
{
imageUrlList.Add(url);
}
}
var items = new List <Item>();
for (var i = 0; i < contentUrlList.Count; i++)
{
var content = new Content();
var imageUrl = imageUrls.Count > i ? imageUrls[i] : string.Empty;
var title = titles.Count > i ? titles[i] : string.Empty;
if (!string.IsNullOrEmpty(imageUrl))
{
if (imageUrl.StartsWith('/'))
{
imageUrl = PageUtils.Combine(host, imageUrl);
}
}
content.ImageUrl = imageUrl;
content.Title = title;
foreach (var attributeName in contentAttributes)
{
var normalByList = GetByListValue(rule, attributeName);
if (!normalByList)
{
continue;
}
var normalDefault = GetDefaultValue(rule, attributeName);
var values = attributesDict[attributeName];
var value = values.Count > i ? values[i] : normalDefault;
content.Set(attributeName, value);
}
items.Add(new Item
{
Url = contentUrlList[i],
Content = content
});
}
return(items);
}
public static async Task <NameValueCollection> GetContentNameValueCollectionAsync(Rule rule, Item item)
{
var attributes = new NameValueCollection();
var result = await WebClientUtils.GetRemoteHtmlAsync(item.Url, rule.Charset, rule.CookieString);
if (!result.IsSuccess)
{
throw new Exception(result.ErrorMessage);
}
var contentHtml = result.Content;
var regexContentExclude = GatherUtils.GetRegexString(rule.ContentExclude);
var regexChannel = GatherUtils.GetRegexChannel(rule.ContentChannelStart, rule.ContentChannelEnd);
var regexContent = GatherUtils.GetRegexContent(rule.ContentContentStart, rule.ContentContentEnd);
var regexContent2 = string.Empty;
if (!string.IsNullOrEmpty(rule.ContentContentStart2) && !string.IsNullOrEmpty(rule.ContentContentEnd2))
{
regexContent2 = GatherUtils.GetRegexContent(rule.ContentContentStart2, rule.ContentContentEnd2);
}
var regexContent3 = string.Empty;
if (!string.IsNullOrEmpty(rule.ContentContentStart3) && !string.IsNullOrEmpty(rule.ContentContentEnd3))
{
regexContent3 = GatherUtils.GetRegexContent(rule.ContentContentStart3, rule.ContentContentEnd3);
}
var regexNextPage = GatherUtils.GetRegexUrl(rule.ContentNextPageStart, rule.ContentNextPageEnd);
var regexTitle = GatherUtils.GetRegexTitle(rule.ContentTitleStart, rule.ContentTitleEnd);
var contentAttributes = ListUtils.GetStringList(rule.ContentAttributes);
var title = rule.ContentTitleByList ? item.Content.Title : GetValue("title", regexTitle, contentHtml);
var body = GetValue("content", regexContent, contentHtml);
if (string.IsNullOrEmpty(body) && !string.IsNullOrEmpty(regexContent2))
{
body = GetValue("content", regexContent2, contentHtml);
}
if (string.IsNullOrEmpty(body) && !string.IsNullOrEmpty(regexContent3))
{
body = GetValue("content", regexContent3, contentHtml);
}
if (!string.IsNullOrEmpty(regexContentExclude))
{
body = Replace(regexContentExclude, body, string.Empty);
}
if (!string.IsNullOrEmpty(rule.ContentHtmlClearCollection))
{
var htmlClearList = StringCollectionToList(rule.ContentHtmlClearCollection);
foreach (var htmlClear in htmlClearList)
{
var clearRegex = $@"<{htmlClear}[^>]*>.*?<\/{htmlClear}>";
body = Replace(clearRegex, body, string.Empty);
}
}
if (!string.IsNullOrEmpty(rule.ContentHtmlClearTagCollection))
{
var htmlClearTagList = StringCollectionToList(rule.ContentHtmlClearTagCollection);
foreach (var htmlClearTag in htmlClearTagList)
{
var clearRegex = $@"<{htmlClearTag}[^>]*>";
body = Replace(clearRegex, body, string.Empty);
clearRegex = $@"<\/{htmlClearTag}>";
body = Replace(clearRegex, body, string.Empty);
}
}
var contentNextPageUrl = GetUrl(regexNextPage, contentHtml, item.Url);
if (!string.IsNullOrEmpty(contentNextPageUrl))
{
body = await GetPageContentAsync(body, rule.Charset, contentNextPageUrl, rule.CookieString, regexContentExclude, rule.ContentHtmlClearCollection, rule.ContentHtmlClearTagCollection, regexContent, regexContent2, regexContent3, regexNextPage);
}
var channel = GetValue("channel", regexChannel, contentHtml);
foreach (var attributeName in contentAttributes)
{
var normalByList = GetByListValue(rule, attributeName);
var normalStart = GetStartValue(rule, attributeName);
var normalEnd = GetEndValue(rule, attributeName);
var normalDefault = GetDefaultValue(rule, attributeName);
var regex = GetRegexAttributeName(attributeName, normalStart, normalEnd);
var value = normalByList ? item.Content.Get <string>(attributeName) : GetValue(attributeName, regex, contentHtml);
if (string.IsNullOrEmpty(value))
{
value = normalDefault;
}
attributes.Set(attributeName, value);
}
attributes.Add("标题", title);
attributes.Add("栏目", channel);
attributes.Add("正文", body);
return(attributes);
}
private async Task <(bool Success, string Title, string ErrorMessage)> GatherOneAsync(Site siteInfo, Channel channelInfo, string regexTitleInclude, string regexContentExclude, string regexTitle, string regexContent, string regexContent2, string regexContent3, string regexNextPage, string regexChannel, IEnumerable <string> contentAttributes, Rule rule, Item item, ICollection <KeyValuePair <int, int> > channelIdAndContentIdList, int adminId)
{
try
{
var result = await WebClientUtils.GetRemoteHtmlAsync(item.Url, rule.Charset, rule.CookieString);
if (!result.IsSuccess)
{
return(false, string.Empty, result.ErrorMessage);
}
var contentHtml = result.Content;
var errorMessage = string.Empty;
var title = rule.ContentTitleByList ? item.Content.Title : GatherUtils.GetValue("title", regexTitle, contentHtml);
var content = GatherUtils.GetValue("content", regexContent, contentHtml);
if (string.IsNullOrEmpty(content) && !string.IsNullOrEmpty(regexContent2))
{
content = GatherUtils.GetValue("content", regexContent2, contentHtml);
}
if (string.IsNullOrEmpty(content) && !string.IsNullOrEmpty(regexContent3))
{
content = GatherUtils.GetValue("content", regexContent3, contentHtml);
}
//如果标题或内容为空，返回false并退出
if (string.IsNullOrEmpty(title))
{
errorMessage = $"无法获取标题：{item.Url}";
return(false, title, errorMessage);
}
if (rule.IsEmptyContentAllowed == false && string.IsNullOrEmpty(content))
{
errorMessage = $"无法获取内容正文：{item.Url}";
return(false, title, errorMessage);
}
title = StringUtils.StripTags(title);
if (!string.IsNullOrEmpty(regexTitleInclude))
{
if (GatherUtils.IsMatch(regexTitleInclude, title) == false)
{
errorMessage = $"标题不符合要求：{item.Url}";
return(false, title, errorMessage);
}
}
if (!string.IsNullOrEmpty(regexContentExclude))
{
content = GatherUtils.Replace(regexContentExclude, content, string.Empty);
}
if (!string.IsNullOrEmpty(rule.ContentHtmlClearCollection))
{
var htmlClearList = GatherUtils.StringCollectionToList(rule.ContentHtmlClearCollection);
foreach (var htmlClear in htmlClearList)
{
var clearRegex = $@"<{htmlClear}[^>]*>.*?<\/{htmlClear}>";
content = GatherUtils.Replace(clearRegex, content, string.Empty);
}
}
if (!string.IsNullOrEmpty(rule.ContentHtmlClearTagCollection))
{
var htmlClearTagList = GatherUtils.StringCollectionToList(rule.ContentHtmlClearTagCollection);
foreach (var htmlClearTag in htmlClearTagList)
{
var clearRegex = $@"<{htmlClearTag}[^>]*>";
content = GatherUtils.Replace(clearRegex, content, string.Empty);
clearRegex = $@"<\/{htmlClearTag}>";
content = GatherUtils.Replace(clearRegex, content, string.Empty);
}
}
var contentNextPageUrl = GatherUtils.GetUrl(regexNextPage, contentHtml, item.Url);
if (!string.IsNullOrEmpty(contentNextPageUrl))
{
try
{
content = await GatherUtils.GetPageContentAsync(content, rule.Charset, contentNextPageUrl, rule.CookieString, regexContentExclude, rule.ContentHtmlClearCollection, rule.ContentHtmlClearTagCollection, regexContent, regexContent2, regexContent3, regexNextPage);
}
catch (Exception ex)
{
errorMessage = ex.Message;
return(false, title, errorMessage);
}
}
var channel = GatherUtils.GetValue("channel", regexChannel, contentHtml);
var channelId = channelInfo.Id;
if (!string.IsNullOrEmpty(channel))
{
var channelIdByNodeName = 0;
var childChannelIdList = await _channelRepository.GetChannelIdsAsync(siteInfo.Id, channelInfo.Id, ScopeType.All);
foreach (var childChannelId in childChannelIdList)
{
if (channel == await _channelRepository.GetChannelNameAsync(siteInfo.Id, childChannelId))
{
channelIdByNodeName = childChannelId;
}
}
//var channelIdByNodeName = ChannelManager.GetChannelIdByParentIdAndChannelName(siteInfo.Id, channelInfo.Id, channel, recursive: false);
if (channelIdByNodeName == 0)
{
var newChannelInfo = new Channel
{
SiteId = siteInfo.Id,
ParentId = channelInfo.Id,
ChannelName = channel,
ContentModelPluginId = channelInfo.ContentModelPluginId
};
channelId = await _channelRepository.InsertAsync(newChannelInfo);
}
else
{
channelId = channelIdByNodeName;
}
}
if (!rule.IsSameTitleAllowed)
{
var theChannel = await _channelRepository.GetAsync(channelId);
var contentIds = await _contentRepository.GetContentIdsBySameTitleAsync(siteInfo, theChannel, title);
if (contentIds.Count > 0)
{
errorMessage = $"已包含相同标题：{title}";
return(false, title, errorMessage);
}
}
var contentInfo = new Content
{
AddDate = DateTime.Now
};
foreach (var attributeName in contentAttributes)
{
if (!StringUtils.EqualsIgnoreCase(attributeName, nameof(Content.Title)) && !StringUtils.EqualsIgnoreCase(attributeName, nameof(Content.Body)))
{
var normalByList = GatherUtils.GetByListValue(rule, attributeName);
var normalStart = GatherUtils.GetStartValue(rule, attributeName);
var normalEnd = GatherUtils.GetEndValue(rule, attributeName);
//采集为空时的默认值
var normalDefault = GatherUtils.GetDefaultValue(rule, attributeName);
var regex = GatherUtils.GetRegexAttributeName(attributeName, normalStart, normalEnd);
var value = normalByList ? item.Content.Get <string>(attributeName) : GatherUtils.GetValue(attributeName, regex, contentHtml);
//采集为空时的默认值
if (string.IsNullOrEmpty(value))
{
value = normalDefault;
}
if (StringUtils.EqualsIgnoreCase(nameof(Content.AddDate), attributeName))
{
value = GatherUtils.ReplaceFirst(value, "：", ":");
contentInfo.AddDate = TranslateUtils.ToDateTime(value, DateTime.Now);
}
else if (StringUtils.EqualsIgnoreCase(nameof(Content.Color), attributeName))
{
contentInfo.Color = TranslateUtils.ToBool(value, defaultValue: false);
}
else if (StringUtils.EqualsIgnoreCase(nameof(Content.Hot), attributeName))
{
contentInfo.Hot = TranslateUtils.ToBool(value, defaultValue: false);
}
else if (StringUtils.EqualsIgnoreCase(nameof(Content.Recommend), attributeName))
{
contentInfo.Recommend = TranslateUtils.ToBool(value, defaultValue: false);
}
else if (StringUtils.EqualsIgnoreCase(nameof(Content.Top), attributeName))
{
contentInfo.Top = TranslateUtils.ToBool(value, defaultValue: false);
}
else if (StringUtils.EqualsIgnoreCase(nameof(Content.ImageUrl), attributeName))
{
if (!string.IsNullOrEmpty(value))
{
var attachmentUrl = GatherUtils.GetUrlByBaseUrl(value, item.Url);
var fileExtension = PageUtils.GetExtensionFromUrl(attachmentUrl);
var fileName =
$"{StringUtils.GetShortGuid(false)}{fileExtension}";
var directoryPath = await _pathManager.GetUploadDirectoryPathAsync(siteInfo, UploadType.Image);
var filePath = PathUtils.Combine(directoryPath, fileName);
DirectoryUtils.CreateDirectoryIfNotExists(filePath);
try
{
await WebClientUtils.DownloadAsync(attachmentUrl, filePath);
contentInfo.ImageUrl =
await _pathManager.GetVirtualUrlByPhysicalPathAsync(siteInfo, filePath);
}
catch
{
// ignored
}
}
}
else if (StringUtils.EqualsIgnoreCase(nameof(Content.VideoUrl), attributeName))
{
if (!string.IsNullOrEmpty(value))
{
var attachmentUrl = GatherUtils.GetUrlByBaseUrl(value, item.Url);
var fileExtension = PageUtils.GetExtensionFromUrl(attachmentUrl);
var fileName = $"{StringUtils.GetShortGuid(false)}{fileExtension}";
var directoryPath = await _pathManager.GetUploadDirectoryPathAsync(siteInfo, UploadType.Video);
var filePath = PathUtils.Combine(directoryPath, fileName);
DirectoryUtils.CreateDirectoryIfNotExists(filePath);
try
{
await WebClientUtils.DownloadAsync(attachmentUrl, filePath);
contentInfo.VideoUrl = await _pathManager.GetVirtualUrlByPhysicalPathAsync(siteInfo, filePath);
}
catch
{
// ignored
}
}
}
else if (StringUtils.EqualsIgnoreCase(nameof(Content.FileUrl), attributeName))
{
if (!string.IsNullOrEmpty(value))
{
var attachmentUrl = GatherUtils.GetUrlByBaseUrl(value, item.Url);
var fileExtension = PageUtils.GetExtensionFromUrl(attachmentUrl);
var fileName = $"{StringUtils.GetShortGuid(false)}{fileExtension}";
var directoryPath = await _pathManager.GetUploadDirectoryPathAsync(siteInfo, UploadType.File);
var filePath = PathUtils.Combine(directoryPath, fileName);
DirectoryUtils.CreateDirectoryIfNotExists(filePath);
try
{
await WebClientUtils.DownloadAsync(attachmentUrl, filePath);
contentInfo.FileUrl = await _pathManager.GetVirtualUrlByPhysicalPathAsync(siteInfo, filePath);
}
catch
{
// ignored
}
}
}
else if (StringUtils.EqualsIgnoreCase(nameof(Content.Hits), attributeName))
{
contentInfo.Hits = TranslateUtils.ToInt(value);
}
else if (StringUtils.EqualsIgnoreCase("FileName", attributeName) && !string.IsNullOrEmpty(rule.FileNameAttributeName))
{
var fileName = PathUtils.GetFileNameWithoutExtension(item.Url);
contentInfo.Set(rule.FileNameAttributeName, fileName);
}
else
{
contentInfo.Set(attributeName, value);
}
}
}
var firstImageUrl = string.Empty;
if (rule.IsSaveImage)
{
var originalImageSrcList = GatherUtils.GetOriginalImageSrcList(content);
var imageSrcList = GatherUtils.GetImageSrcList(item.Url, content);
if (originalImageSrcList.Count == imageSrcList.Count)
{
for (var i = 0; i < originalImageSrcList.Count; i++)
{
var originalImageSrc = originalImageSrcList[i];
var imageSrc = imageSrcList[i];
var fileExtension = PathUtils.GetExtension(originalImageSrc);
var fileName = $"{StringUtils.GetShortGuid(false)}{fileExtension}";
var directoryPath = await _pathManager.GetUploadDirectoryPathAsync(siteInfo, UploadType.Image);
var filePath = PathUtils.Combine(directoryPath, fileName);
DirectoryUtils.CreateDirectoryIfNotExists(filePath);
try
{
await WebClientUtils.DownloadAsync(imageSrc, filePath);
var fileUrl = await _pathManager.GetVirtualUrlByPhysicalPathAsync(siteInfo, filePath);
content = content.Replace(originalImageSrc, fileUrl);
if (firstImageUrl == string.Empty)
{
firstImageUrl = fileUrl;
}
}
catch
{
// ignored
}
}
}
}
if (rule.ImageSource == ImageSource.Content)
{
if (string.IsNullOrEmpty(firstImageUrl))
{
var imageSrcList = GatherUtils.GetImageSrcList(item.Url, content);
if (imageSrcList.Count > 0)
{
firstImageUrl = imageSrcList[index : 0];
}
}
if (!string.IsNullOrEmpty(firstImageUrl))
{
contentInfo.ImageUrl = firstImageUrl;
}
}
else if (rule.ImageSource == ImageSource.List)
{
contentInfo.ImageUrl = item.Content.ImageUrl;
}
if (rule.IsSaveFiles)
{
var originalLinkHrefList = GatherUtils.GetOriginalLinkHrefList(content);
var linkHrefList = GatherUtils.GetLinkHrefList(item.Url, content);
if (originalLinkHrefList.Count == linkHrefList.Count)
{
for (var i = 0; i < originalLinkHrefList.Count; i++)
{
var originalLinkHref = originalLinkHrefList[i];
var linkHref = linkHrefList[i];
var fileExtension = PathUtils.GetExtension(originalLinkHref);
var fileName = $"{StringUtils.GetShortGuid(false)}{fileExtension}";
var directoryPath = await _pathManager.GetUploadDirectoryPathAsync(siteInfo, UploadType.File);
var filePath = PathUtils.Combine(directoryPath, fileName);
DirectoryUtils.CreateDirectoryIfNotExists(filePath);
try
{
await WebClientUtils.DownloadAsync(linkHref, filePath);
var fileUrl = await _pathManager.GetVirtualUrlByPhysicalPathAsync(siteInfo, filePath);
content = content.Replace(originalLinkHref, fileUrl);
}
catch
{
// ignored
}
}
}
}
//contentInfo.Content = StringUtility.TextEditorContentEncode(content, siteInfo, false);
contentInfo.SiteId = siteInfo.Id;
contentInfo.ChannelId = channelId;
contentInfo.AdminId = adminId;
contentInfo.LastEditAdminId = adminId;
contentInfo.Checked = rule.IsChecked;
contentInfo.CheckedLevel = 0;
contentInfo.Title = title;
contentInfo.Body = content;
//contentInfo.SourceId = SourceManager.CaiJi;
var theContentId = await _contentRepository.InsertAsync(siteInfo, channelInfo, contentInfo);
channelIdAndContentIdList.Add(new KeyValuePair <int, int>(contentInfo.ChannelId, theContentId));
return(true, title, string.Empty);
}
catch (Exception ex)
{
return(false, string.Empty, ex.Message);
}
}
