条形码生成工具。用于生成条形码图片。 支持Code 128, Code 11, Code 39(Extended/Full ASCII), Code 93, EAN-8, EAM-13, UPC-A, UPC-E, JAN-13, MSI,ISBN等多种格式-Barcode Image Generation Library. This library was designed to give an easy class for developers to use when they ne