我必须列出许多变种。第一个清单的样本
列表1)
hkdhksa OP-ID: 111112 jklfjdlkfsd hfldhfjksdf OP-ID: 111113 ghjg
OP-ID: 111114 OP-ID: 111115 gjgjhghgjhg OP-ID: 111116 OP-ID: 111117 OP-ID: 111118
清单2)
OP-ID: 111112 OP-ID: 11113 OP-ID: 111114 OP-ID: 111115 OP-ID: 111117
结果将是:OP-ID:11118不在列表2中
Private Sub Button1_Click(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles Button1.Click
Dim file1 As New Dictionary(Of String, String)
Dim file2 As New Dictionary(Of String, String)
For Each line As String In System.IO.File.ReadAllLines(TEST1)
Dim part() As String = line.Split(",")
If line = ("OP-ID: ") Like "OP-ID:*" Then
If Not file1.ContainsKey(part(0)) Then file1.Add(part(0), line)
End If
Next
For Each line As String In System.IO.File.ReadAllLines(TEST2)
Dim part() As String = line.Split(",")
If Not file2.ContainsKey(part(0)) Then file2.Add(part(0), line) '!
Next
Dim keysInList1ThatAreNotInList2 = file1.Keys.Except(file2.Keys)
Dim values = From key In keysInList1ThatAreNotInList2 Select file1(key)
Dim str = String.Join(vbCrLf, values)
txtResults.Text = ("IDs should not be in list: " & str)
End Sub