没理解你什么意思
Dim dtb As New DataTableBuilder("损益进度(总体)")dtb.AddDef("所属单位", Gettype(String), 8)dtb.AddDef("一级科目", Gettype(String), 10)dtb.AddDef("利润_一月", Gettype(Double))dtb.AddDef("利润_二月", Gettype(Double))dtb.Build()