VB的串口調試功能，比如我想要接收的字符串含有0B即能返回給串口0B,但自己弄的這個代碼返回的不止壹個0B

Dim Data_in() As Byte

Dim others As String

Data_in = MSComm1.Input

Select Case Data_in(0)

Case &HB

MSComm1.Output = Data_in(0)