使用说明.txt ModbusMaster.chm examples\VBNET\VBExample.resX ........\.....\vbexample.sln ........\.....\VBExample.vb ........\.....\vbexample.vbproj ........\.....\vbexample.vbproj.user ........\..6\vbexample.frm ........\...\vbexample.vbp ........\...\vbexample.vbw ........\excel\example.xls ModbusMaster1.mbp ModbusMaster.exe ModbusMaster.tlb examples\VBNET ........\VB6 ........\excel examples