Vb.net and XML operations

Content: small software for. net and xml (about 100 lines)
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// ======================================================== Start ====== ==============
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'Re-create the bin folder of the project destination folder
'Create two files
'One is "myxml. xml"
'One is "myxml. mdb"
'Here is a table named "users" with three field names "nameid", "age", "faverity"
'Then go to the graphic interface
Click "data" in the "toolbox" to set "OleDbConnection", "OleDbComman", "DataSet", "OleDbDataAdapter"
'Pull the form interface
'Perform operations on these controls in sequence
'My folder is D: vbprojectWindowsApplication1
'D: vbprojectWindowsApplication1/bin/myxml. xml
'D: vbprojectWindowsApplication1/bin/myxml. mdb
    
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(1) first, the. Net FrameWork must be available on the machine.
Open VS. NET and expand in sequence: File-new-project;
Select VISUAL-BASIC-project-Windows application
    
This is a small interface.
Now we can write code step by step to complete its functions.
First, complete the adding function:
Our goal is to add these three text boxes (names, ages, hobbies) to the database. Then, save the table of the database in XML format.
Double-click "add".