读XML到DataSet进行修改增加
..........................\DataSet_XML
..........................\...........\DataSet_XML_Demo
..........................\...........\................\DataSet_XML_Demo
..........................\...........\................\................\bin
..........................\...........\................\................\...\Debug
..........................\...........\................\................\DataSet_XML_Demo.csproj
..........................\...........\................\................\DataSet_XML_Demo.csproj.user
..........................\...........\................\................\Form1.cs
..........................\...........\................\................\Form1.Designer.cs
..........................\...........\................\................\Form1.resx
..........................\...........\................\................\obj
..........................\...........\................\................\...\DataSet_XML_Demo.csproj.FileList.txt
..........................\...........\................\................\...\Debug
..........................\...........\................\................\Program.cs
..........................\...........\................\................\Properties
..........................\...........\................\................\..........\AssemblyInfo.cs
..........................\...........\................\................\..........\Resources.Designer.cs
..........................\...........\................\................\..........\Resources.resx
..........................\...........\................\................\..........\Settings.Designer.cs
..........................\...........\................\................\..........\Settings.settings
..........................\...........\................\DataSet_XML_Demo.sln