主题：length得到的值 怎么计算总数呢？

Dim i As Integer
Dim br1 As List(Of DataRow)
br1 =DataTables("告知内容").Select("uuid='3320e743-f78f-4cc9-af16-88890f2a0e21'")
For Each br As DataRow In br1
    Dim tel As String = br("手机号码")
    Dim tels() As String = tel.split(",")
    i +=tels.length    
Next

output.show(i)