zoukankan      html  css  js  c++  java
  • 实体类与xml互相转换通用 .

    // <summary>

            ///  实体类序列化成xml
            /// </summary>
            /// <param name="enitities">实体.</param>
            /// <param name="headtag">节点名称</param>
            /// <returns></returns>
            public static string ObjListToXml<T>(List<T> enitities, string headtag)
            {
                StringBuilder sb = new StringBuilder();
                PropertyInfo[] propinfos = null;
                sb.AppendLine("<?xml version=/"1.0/" encoding=/"utf-8/"?>");
                sb.AppendLine("<"+headtag+">");
                foreach (T obj in enitities)
                {
                    //初始化propertyinfo
                    if (propinfos == null)
                    {
                        Type objtype = obj.GetType();
                        propinfos = objtype.GetProperties();
                    }

                    sb.AppendLine("<item>");
                    foreach (PropertyInfo propinfo in propinfos)
                    {
                        sb.Append("<");
                        sb.Append(propinfo.Name);
                        sb.Append(">");
                        sb.Append(propinfo.GetValue(obj, null));
                        sb.Append("</");
                        sb.Append(propinfo.Name);
                        sb.AppendLine(">");
                    }
                    sb.AppendLine("</item>");
                }
                sb.AppendLine("</" + headtag + ">");
                return sb.ToString();
            }

    xml转行为实体类

     /// <summary>
            /// xml文件转化为实体类列表
            /// </summary>
            /// <typeparam name="T">实体名称</typeparam>
            /// <param name="xml">您的xml文件</param>
            /// <param name="headtag">xml头文件</param>
            /// <returns>实体列表</returns>
            public static List<T> XmlToObjList<T>(string xml, string headtag)
                where T : new()
            {

                List<T> list = new List<T>();
                XmlDocument doc = new XmlDocument();
                PropertyInfo[] propinfos = null;
                doc.LoadXml(xml);
                //XmlNodeList nodelist = doc.SelectNodes(headtag);
                XmlNodeList nodelist = doc.GetElementsByTagName(headtag);
                foreach (XmlNode node in nodelist)
                {
                    T entity = new T();
                    //初始化propertyinfo
                    if (propinfos == null)
                    {
                        Type objtype = entity.GetType();
                        propinfos = objtype.GetProperties();
                    }
                    //填充entity类的属性
                    foreach (PropertyInfo propinfo in propinfos)
                    {
                        //实体类字段首字母变成小写的
                        string name = propinfo.Name.Substring(0, 1) + propinfo.Name.Substring(1, propinfo.Name.Length - 1);
                        XmlNode cnode = node.SelectSingleNode(name);
                        string v = cnode.InnerText;
                        if (v != null)
                            propinfo.SetValue(entity, Convert.ChangeType(v, propinfo.PropertyType), null);
                    }
                    list.Add(entity);

                }
                return list;

            }


  • 相关阅读:
    用迁移学习创造的通用语言模型ULMFiT,达到了文本分类的最佳水平
    论文分享|《Universal Language Model Fine-tuning for Text Classificatio》
    tesnorflow实现N个epoch训练数据读取的办法
    理解TensorFlow的Queue
    tensorflow基本操作介绍
    前端框架 Vue 初探
    LeetCode 292 Nim Game(Nim游戏)
    设计模式有感
    说说翻转的数据结构课
    java 中xml转换为json对象
  • 原文地址:https://www.cnblogs.com/aaa6818162/p/2763755.html
Copyright © 2011-2022 走看看