public static boolean saveBase64Pic(String imgStr,Integer imgStrLength,String picNewname,String keepFilePath){
//对字节数组字符串进行Base64解码并生成图片
imgStr=imgStr.replaceFirst("data:image/jpeg;base64,", "");
System.out.println("后来："+imgStr);
if (imgStr == null) //图像数据为空
return false;
BASE64Decoder decoder = new BASE64Decoder();
try
{
//Base64解码
byte[] b = decoder.decodeBuffer(imgStr);
System.out.println("imgStrLength:"+imgStrLength+",解码后长度："+b.length);
for(int i=0;i<b.length;++i)
{
if(b[i]<0)
{//调整异常数据
b[i]+=256;
}
}
//生成jpeg图片
String imgFilePath = keepFilePath+"\\"+picNewname;//新生成的图片
//String imgFilePath ="e://222.jpg";
System.out.println(imgFilePath);
OutputStream out = new FileOutputStream(imgFilePath);
out.write(b);
out.flush();
out.close();
return true;
}
catch (Exception e)
{
return false;
}
}
求大神求大神
