xml

最新推荐文章于 2025-08-10 21:48:21 发布

原创最新推荐文章于 2025-08-10 21:48:21 发布 · 353 阅读

0 ·

CC 4.0 BY-SA版权

文章标签：

#exception #null #string #xml

///

/// 判断xml文件是否存在 ///

public void checkXmlFileExist() { XmlDocument doc = new XmlDocument(); string xmlPath = Path.GetFullPath(@"reSendInfo.xml"); if (!File.Exists(xmlPath)) { creatNewXmlFile(); } else { try { doc.Load(xmlPath); } catch (Exception ex) { File.Delete(xmlPath); creatNewXmlFile(); } XmlNode xnDefine = doc.SelectSingleNode("Define"); XmlNode xnSelectAddress = xnDefine.SelectSingleNode("selectAddress"); XmlNode xnReSendMemory = xnDefine.SelectSingleNode("reSendMemory"); XmlNode xnSendInfo = xnDefine.SelectSingleNode("sendInfo"); XmlNode xnFontSize = xnDefine.SelectSingleNode("fontSize"); XmlElement xeDefine = (XmlElement)xnDefine; if (xnSelectAddress == null) { XmlElement xeSelectAddress = doc.CreateElement("selectAddress"); xeDefine.AppendChild(xeSelectAddress); } if (xnReSendMemory == null) { XmlElement xeReSendMemory = doc.CreateElement("reSendMemory"); xeDefine.AppendChild(xeReSendMemory); } if (xnSendInfo == null) { XmlElement xeSendInfo = doc.CreateElement("sendInfo"); xeDefine.AppendChild(xeSendInfo); } if (xnFontSize == null) { XmlElement xeFontSize = doc.CreateElement("fontSize"); xeFontSize.InnerXml = "12"; xeDefine.AppendChild(xeFontSize); } doc.Save(xmlPath); } } ///

/// 创建新的xml文件 ///

private void creatNewXmlFile() { string xmlPath = Path.GetFullPath(@"reSendInfo.xml"); XmlDocument doc = new XmlDocument(); try { XmlDeclaration dec = doc.CreateXmlDeclaration("1.0", "utf-8", null); doc.AppendChild(dec); XmlElement xeDefine = doc.CreateElement("Define"); doc.AppendChild(xeDefine); XmlElement xeSelectAddress = doc.CreateElement("selectAddress"); XmlElement xeReSendMemory = doc.CreateElement("reSendMemory"); XmlElement xeSendInfo = doc.CreateElement("sendInfo"); XmlElement xeFontSize = doc.CreateElement("fontSize"); xeFontSize.InnerXml = "12"; xeDefine.AppendChild(xeSelectAddress); xeDefine.AppendChild(xeReSendMemory); xeDefine.AppendChild(xeSendInfo); xeDefine.AppendChild(xeFontSize); } catch (Exception ex) { } doc.Save(xmlPath); }