convert file

• Property , code generated by the tool is placed in the specified namespace . if the property is empty , generated code is placed in the default namespace for the folder in which the converted file lives ; for visual basic , this is the project s root namespace , and for visual c this corresponds to the setting of the
  如果此属性为空，则生成的代码将被放入转换后的文件所在文件夹的默认命名空间中；对于visual basic ，它是项目的根命名空间，对于visual c # ，它对应于该文件夹的“ defaultnamespace ”属性的设置。