示例#1
0
        /// <summary>
        /// 依据匹配XPath表达式的第一个节点来创建它的子节点(如果此节点已存在则追加一个新的同名节点
        /// </summary>
        /// <param name="xmlFileName">XML文档完全文件名(包含物理路径)</param>
        /// <param name="xpath">要匹配的XPath表达式(例如:"//节点名//子节点名</param>
        /// <param name="xmlNodeName">要匹配xmlNodeName的节点名称</param>
        /// <param name="innerText">节点文本值</param>
        /// <param name="xmlAttributeName">要匹配xmlAttributeName的属性名称</param>
        /// <param name="value">属性值</param>
        /// <returns>成功返回true,失败返回false</returns>
        public static bool CreateXmlNodeByXPath(string xmlFileName, string xpath, string xmlNodeName, string innerText, string xmlAttributeName, string value)
        {
            bool        isSuccess = false;
            XmlDocument xmlDoc    = new XmlDocument();

            try
            {
                xmlDoc.Load(xmlFileName); //加载XML文档
                XmlNode xmlNode = xmlDoc.SelectSingleNode(xpath);
                if (xmlNode != null)
                {
                    //存不存在此节点都创建
                    XmlElement subElement = xmlDoc.CreateElement(xmlNodeName);
                    subElement.InnerXml = innerText;

                    //如果属性和值参数都不为空则在此新节点上新增属性
                    if (!string.IsNullOrEmpty(xmlAttributeName) && !string.IsNullOrEmpty(value))
                    {
                        XmlAttribute xmlAttribute = xmlDoc.CreateAttribute(xmlAttributeName);
                        xmlAttribute.Value = value;
                        subElement.Attributes.Append(xmlAttribute);
                    }

                    xmlNode.AppendChild(subElement);
                }
                xmlDoc.Save(xmlFileName); //保存到XML文档
                isSuccess = true;
            }
            catch (Exception ex)
            {
                LogMg.AddError(ex);
                DEBUG.ThrowException(ex);
            }
            return(isSuccess);
        }
示例#2
0
        /// <summary>
        /// 选择匹配XPath表达式的第一个节点的匹配xmlAttributeName的属性XmlAttribute.
        /// </summary>
        /// <param name="xmlFileName">XML文档完全文件名(包含物理路径)</param>
        /// <param name="xpath">要匹配的XPath表达式(例如:"//节点名//子节点名</param>
        /// <param name="xmlAttributeName">要匹配xmlAttributeName的属性名称</param>
        /// <returns>返回xmlAttributeName</returns>
        public static XmlAttribute GetXmlAttribute(string xmlFileName, string xpath, string xmlAttributeName)
        {
            string       content      = string.Empty;
            XmlDocument  xmlDoc       = new XmlDocument();
            XmlAttribute xmlAttribute = null;

            try
            {
                xmlDoc.Load(xmlFileName); //加载XML文档
                XmlNode xmlNode = xmlDoc.SelectSingleNode(xpath);
                if (xmlNode != null)
                {
                    if (xmlNode.Attributes.Count > 0)
                    {
                        xmlAttribute = xmlNode.Attributes[xmlAttributeName];
                    }
                }
            }
            catch (Exception ex)
            {
                LogMg.AddError(ex);
                DEBUG.ThrowException(ex);
            }
            return(xmlAttribute);
        }
示例#3
0
        /// <summary>
        /// 依据匹配XPath表达式的第一个节点来创建或更新它的属性(如果属性存在则更新,不存在则创建)
        /// </summary>
        /// <param name="xmlFileName">XML文档完全文件名(包含物理路径)</param>
        /// <param name="xpath">要匹配的XPath表达式(例如:"//节点名//子节点名</param>
        /// <param name="xmlAttributeName">要匹配xmlAttributeName的属性名称</param>
        /// <param name="value">属性值</param>
        /// <returns>成功返回true,失败返回false</returns>
        public static bool CreateOrUpdateXmlAttributeByXPath(string xmlFileName, string xpath, string xmlAttributeName, string value)
        {
            bool        isSuccess         = false;
            bool        isExistsAttribute = false;//标识属性是否存在
            XmlDocument xmlDoc            = new XmlDocument();

            try
            {
                xmlDoc.Load(xmlFileName); //加载XML文档
                XmlNode xmlNode = xmlDoc.SelectSingleNode(xpath);
                if (xmlNode != null)
                {
                    //遍历xpath节点中的所有属性
                    foreach (XmlAttribute attribute in xmlNode.Attributes)
                    {
                        if (attribute.Name.ToLower() == xmlAttributeName.ToLower())
                        {
                            //节点中存在此属性则更新
                            attribute.Value   = value;
                            isExistsAttribute = true;
                            break;
                        }
                    }
                    if (!isExistsAttribute)
                    {
                        //节点中不存在此属性则创建
                        XmlAttribute xmlAttribute = xmlDoc.CreateAttribute(xmlAttributeName);
                        xmlAttribute.Value = value;
                        xmlNode.Attributes.Append(xmlAttribute);
                    }
                }
                xmlDoc.Save(xmlFileName); //保存到XML文档
                isSuccess = true;
            }
            catch (Exception ex)
            {
                LogMg.AddError(ex);
                DEBUG.ThrowException(ex);
            }
            return(isSuccess);
        }
示例#4
0
        /// <summary>
        /// 依据匹配XPath表达式的第一个节点来创建或更新它的子节点(如果节点存在则更新,不存在则创建)
        /// </summary>
        /// <param name="xmlFileName">XML文档完全文件名(包含物理路径)</param>
        /// <param name="xpath">要匹配的XPath表达式(例如:"//节点名//子节点名</param>
        /// <param name="xmlNodeName">要匹配xmlNodeName的节点名称</param>
        /// <param name="innerText">节点文本值</param>
        /// <returns>成功返回true,失败返回false</returns>
        public static bool CreateOrUpdateXmlNodeByXPath(string xmlFileName, string xpath, string xmlNodeName, string innerText)
        {
            bool        isSuccess    = false;
            bool        isExistsNode = false;//标识节点是否存在
            XmlDocument xmlDoc       = new XmlDocument();

            try
            {
                xmlDoc.Load(xmlFileName); //加载XML文档
                XmlNode xmlNode = xmlDoc.SelectSingleNode(xpath);
                if (xmlNode != null)
                {
                    //遍历xpath节点下的所有子节点
                    foreach (XmlNode node in xmlNode.ChildNodes)
                    {
                        if (node.Name.ToLower() == xmlNodeName.ToLower())
                        {
                            //存在此节点则更新
                            node.InnerXml = innerText;
                            isExistsNode  = true;
                            break;
                        }
                    }
                    if (!isExistsNode)
                    {
                        //不存在此节点则创建
                        XmlElement subElement = xmlDoc.CreateElement(xmlNodeName);
                        subElement.InnerXml = innerText;
                        xmlNode.AppendChild(subElement);
                    }
                }
                xmlDoc.Save(xmlFileName); //保存到XML文档
                isSuccess = true;
            }
            catch (Exception ex)
            {
                LogMg.AddError(ex);
                DEBUG.ThrowException(ex);
            }
            return(isSuccess);
        }
示例#5
0
        /// <summary>
        /// 创建一个XML文档
        /// </summary>
        /// <param name="xmlFileName">XML文档完全文件名(包含物理路径)</param>
        /// <param name="rootNodeName">XML文档根节点名称(须指定一个根节点名称)</param>
        /// <param name="version">XML文档版本号(必须为:"1.0")</param>
        /// <param name="encoding">XML文档编码方式</param>
        /// <param name="standalone">该值必须是"yes"或"no",如果为null,Save方法不在XML声明上写出独立属性</param>
        /// <returns>成功返回true,失败返回false</returns>
        public static bool CreateXmlDocument(string xmlFileName, string rootNodeName, string version, string encoding, string standalone)
        {
            bool isSuccess = false;

            try
            {
                XmlDocument    xmlDoc         = new XmlDocument();
                XmlDeclaration xmlDeclaration = xmlDoc.CreateXmlDeclaration(version, encoding, standalone);
                XmlNode        root           = xmlDoc.CreateElement(rootNodeName);
                xmlDoc.AppendChild(xmlDeclaration);
                xmlDoc.AppendChild(root);
                xmlDoc.Save(xmlFileName);
                isSuccess = true;
            }
            catch (Exception ex)
            {
                LogMg.AddError(ex);
                DEBUG.ThrowException(ex);
            }
            return(isSuccess);
        }
示例#6
0
        /// <summary>
        /// 删除匹配XPath表达式的第一个节点中的匹配参数xmlAttributeName的属性
        /// </summary>
        /// <param name="xmlFileName">XML文档完全文件名(包含物理路径)</param>
        /// <param name="xpath">要匹配的XPath表达式(例如:"//节点名//子节点名</param>
        /// <param name="xmlAttributeName">要删除的xmlAttributeName的属性名称</param>
        /// <returns>成功返回true,失败返回false</returns>
        public static bool DeleteXmlAttributeByXPath(string xmlFileName, string xpath, string xmlAttributeName)
        {
            bool        isSuccess         = false;
            bool        isExistsAttribute = false;
            XmlDocument xmlDoc            = new XmlDocument();

            try
            {
                xmlDoc.Load(xmlFileName); //加载XML文档
                XmlNode      xmlNode      = xmlDoc.SelectSingleNode(xpath);
                XmlAttribute xmlAttribute = null;
                if (xmlNode != null)
                {
                    //遍历xpath节点中的所有属性
                    foreach (XmlAttribute attribute in xmlNode.Attributes)
                    {
                        if (attribute.Name.ToLower() == xmlAttributeName.ToLower())
                        {
                            //节点中存在此属性
                            xmlAttribute      = attribute;
                            isExistsAttribute = true;
                            break;
                        }
                    }
                    if (isExistsAttribute)
                    {
                        //删除节点中的属性
                        xmlNode.Attributes.Remove(xmlAttribute);
                    }
                }
                xmlDoc.Save(xmlFileName); //保存到XML文档
                isSuccess = true;
            }
            catch (Exception ex)
            {
                LogMg.AddError(ex);
                DEBUG.ThrowException(ex);
            }
            return(isSuccess);
        }
示例#7
0
        /// <summary>
        /// JSON反序列化
        /// </summary>
        public static T JsonDeserialize <T>(string jsonString)
        {
            T obj = default(T);

            try
            {
                //将”yyyy-MM-dd HH:mm:ss”格式的字符串转为”\/Date(1294499956278+0800)\/”格式
                string         p = @"\d{4}-\d{2}-\d{2}\s\d{2}:\d{2}:\d{2}";
                MatchEvaluator matchEvaluator = new MatchEvaluator(ConvertDateStringToJsonDate);
                Regex          reg            = new Regex(p);
                jsonString = reg.Replace(jsonString, matchEvaluator);
                DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(T));
                MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(jsonString));
                obj = (T)ser.ReadObject(ms);
            }
            catch (Exception ex)
            {
                LogMg.AddError(ex);
                DEBUG.ThrowException(ex);
            }
            return(obj);
        }
示例#8
0
        /// <summary>
        /// JSON序列化
        /// </summary>
        public static string JsonSerializer <T>(T t)
        {
            string jsonString = "";

            try
            {
                DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(T));
                MemoryStream ms = new MemoryStream();
                ser.WriteObject(ms, t);
                jsonString = Encoding.UTF8.GetString(ms.ToArray());
                ms.Close();
                //替换Json的Date字符串
                string         p = @"\\/Date\((\d+)\+\d+\)\\/";
                MatchEvaluator matchEvaluator = new MatchEvaluator(ConvertJsonDateToDateString);
                Regex          reg            = new Regex(p);
                jsonString = reg.Replace(jsonString, matchEvaluator);
            }
            catch (Exception ex)
            {
                LogMg.AddError(ex);
                DEBUG.ThrowException(ex);
            }
            return(jsonString);
        }
示例#9
0
        /// <summary>
        /// 删除匹配XPath表达式的第一个节点中的所有属性
        /// </summary>
        /// <param name="xmlFileName">XML文档完全文件名(包含物理路径)</param>
        /// <param name="xpath">要匹配的XPath表达式(例如:"//节点名//子节点名</param>
        /// <returns>成功返回true,失败返回false</returns>
        public static bool DeleteAllXmlAttributeByXPath(string xmlFileName, string xpath)
        {
            bool        isSuccess = false;
            XmlDocument xmlDoc    = new XmlDocument();

            try
            {
                xmlDoc.Load(xmlFileName); //加载XML文档
                XmlNode xmlNode = xmlDoc.SelectSingleNode(xpath);
                if (xmlNode != null)
                {
                    //遍历xpath节点中的所有属性
                    xmlNode.Attributes.RemoveAll();
                }
                xmlDoc.Save(xmlFileName); //保存到XML文档
                isSuccess = true;
            }
            catch (Exception ex)
            {
                LogMg.AddError(ex);
                DEBUG.ThrowException(ex);
            }
            return(isSuccess);
        }