用C#新建XML文件

 以前某项目中需要导出xml作为fusionChats数据源，xml貌似本身没有新建文件的函数，于是手写了一个方法

代码

   
     

    
      
    
      using
    
       System.Text;

    
      using
    
       System.IO;

    
      using
    
       System.Xml;


    
      namespace
    
       BIS.Service
{
 
    
      public
    
       
    
      class
    
       FileCommand
 {

 
    
      public
    
       
    
      static
    
       
    
      readonly
    
       
    
      string
    
       DataPath 
    
      =
    
       AppDomain.CurrentDomain.BaseDirectory 
    
      +
    
       
    
      @"
    
      Data\
    
      "
    
      ;
 
    
      ///
    
       
    
      <summary>
    
      
 
    
      ///
    
       写出一个文件
 
    
      ///
    
       
    
      </summary>
    
      
 
    
      ///
    
       
    
      <param name="FileName"></param>
    
      
 
    
      ///
    
       
    
      <param name="Content"></param>
    
      
 
    
      ///
    
       
    
      <returns></returns>
    
      

    
       
    
      public
    
       
    
      static
    
       
    
      bool
    
       CreateXML(
    
      string
    
       FileName, 
    
      string
    
       Content) 
 {
 
    
      bool
    
       isSuccess 
    
      =
    
       
    
      false
    
      ;
 
    
      //
    
      FileName += ".xml";
    
      

    
       FileStream objFileStream 
    
      =
    
       
    
      null
    
      ;
 StreamWriter objStreamWriter 
    
      =
    
       
    
      null
    
      ;
 
    
      try
    
      
 {
 
    
      //
    
      判断文件是否已经存在，如果存在即覆盖
    
      

    
       
    
      if
    
       (File.Exists(DataPath 
    
      +
    
       FileName))
 {
 File.Delete(DataPath 
    
      +
    
       FileName);
 }
 XmlDocument xml 
    
      =
    
       
    
      new
    
       XmlDocument();
 objFileStream 
    
      =
    
       
    
      new
    
       FileStream(DataPath 
    
      +
    
       FileName, FileMode.Append, FileAccess.Write);
 objStreamWriter 
    
      =
    
       
    
      new
    
       StreamWriter(objFileStream, Encoding.Default);
 objStreamWriter.WriteLine(
    
      "
    
      <?xml version=\
    
      "
    
      1.0
    
      \
    
      "
    
       encoding=\
    
      "
    
      utf
    
      -
    
      8
    
      \
    
      "
    
      ?>
    
      "
    
      );
 objStreamWriter.WriteLine(Content); 
    
      //
    
      将字符串写入到文件中
    
      

    
       isSuccess 
    
      =
    
       
    
      true
    
      ;
 }
 
    
      catch
    
       (Exception e)
 {
 
    
      //
    
      throw new Exception("导出失败");
    
      

    
       }
 
    
      finally
    
      
 {
 
    
      if
    
       (objStreamWriter 
    
      !=
    
       
    
      null
    
      )
 {
 objStreamWriter.Flush(); 
 objStreamWriter.Close();
 }
 }
 
    
      return
    
       isSuccess;
 }
 }
}