目前支持的条形码格式: Codabar , CodeI2of5 , Code39 , Extended Code39 , Code93 , Extended Code93 , EAN-8 , EAN-13 , UPC-A , UPC-E , Code128 , MSI 提供工具在UPC-A和UPC-E间转换: UPC-A to UPC-E UPC-E to UPCA