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把xml 转dataset

///通过传入的特定XML字符串,通过 ReadXml函数读取到DataSet中。
protected static DataSet GetDataSetByXml(string xmlData)
{
           try
           {
               DataSet ds = new DataSet();
               using (StringReader xmlSR = new StringReader(xmlData))
               {
                   ds.ReadXml(xmlSR, XmlReadMode.InferTypedSchema); //忽视任何内联架构,从数据推断出强类型架构并加载数据。如果无法推断,则解释成字符串数据
                   if (ds.Tables.Count > 0)
                   {
                       return ds;
                   }
               }
               return null;
           }
           catch (Exception)
           {
               return null;
           }
}
/// 通过传入的xml文件路径(含文件名),将格式化的Xml文件自动读取转换为DataSet。
public s


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