将bmp图片进行base64编码、解码的java代码，另外里面的实现采用了多线程技术，可以同时学习java的线程编程基础知识。-Bmp picture to base64 encoding and decoding of java code, while the realization of which uses multi-threading technology, can learn the basics of java programming threads.

wsq指纹解码成bmp图片。 -wsq decode to a bmp picturewsq decode to a bmp picture