网上的转换方法根本都是下面这类,但我转换后就是破坏。
BASE64Decoder decoder = new BASE64Decoder();
//Base64解码
byte[] b = decoder.decodeBuffer(imgfnPhoto);
for (int i = 0; i < b.length; ++i) {
if (b[i] < 0) {// 调剂异常数据
b[i] += 256;
}
}
//生成jpg图片
String filename = this.createGUIDService.getGUID()+".jpg";
OutputStream out = new FileOutputStream(request.getRealPath("fsweb/workData/web") + "//" + filename);
out.write(b);
out.flush();
out.close();BASE64Decoder decoder