import sun.misc.BASE64Decoder;import java.io.FileOutputStream;import java.io.OutputStream;/** * @author ydy * @version 2017/12/29  14:02 */public class ImageUtils {    /**		 *"data:image/jpeg;base64," 解码之前这个得去掉。     * 将base64编码字符串转换为图片     * @param imgStr base64编码字符串     * @param path 图片路径 - 具体到文件,即自行定义文件名     * @return     */    public static boolean generateImage(String imgStr, String path) {        if (imgStr == null) {            return false;        }        BASE64Decoder decoder = new BASE64Decoder();        try {            //解密            byte[] b = decoder.decodeBuffer(imgStr);            for (int i = 0; i < b.length; i++) {                if (b[i] < 0) {                    b[i] += 256;                }            }            OutputStream out = new FileOutputStream(path);            out.write(b);            out.flush();            out.close();            return true;        } catch (Exception e) {            return false;        }    }				/** * @Description: 根据图片地址转换为base64编码字符串 * @Author:  * @CreateTime:  * @return */public static String getImageStr(String imgFile) {    InputStream inputStream = null;    byte[] data = null;    try {        inputStream = new FileInputStream(imgFile);        data = new byte[inputStream.available()];        inputStream.read(data);        inputStream.close();    } catch (IOException e) {        e.printStackTrace();    }    // 加密    BASE64Encoder encoder = new BASE64Encoder();    return encoder.encode(data);}		}