ZXing是一个开源Java类库用于解析多种格式的1D/2D条形码。目标是能够对QR编码、Data Matrix、UPC的1D条形码进行解码。 -ZXing is an open source Java class library used to resolve a variety of formats 1D/2D bar code. Goal is to be able to QR codes, Data Matrix, UPC' s 1D bar code decoding.