将图像从android发送到运行Restful webservice的java服务器？

Question

将图像从 Android 发送到 Java 服务器的最佳方式是什么
我的服务器正在运行 Restful Web 服务，我想将图像从 Android 发送到我的服务器。

我应该将其转换为 JSON、XML 还是有更好的方法？

我真的想快速发送图片
如果您有任何示例代码，请分享

Answer 1

[i]/**
     * Decodes a byte array from Base64 format.
     * 
     * @param s
     *            a Base64 String to be decoded.
     * @return An array containing the decoded data bytes.
     * @throws IllegalArgumentException
     *             if the input is not valid Base64 encoded data.
     */
    public static byte[] decode(String s)
    {
        return decode(s.toCharArray());
    }

    /**
     * Decodes a byte array from Base64 format. No blanks or line breaks are
     * allowed within the Base64 encoded data.
     * 
     * @param in
     *            a character array containing the Base64 encoded data.
     * @return An array containing the decoded data bytes.
     * @throws IllegalArgumentException
     *             if the input is not valid Base64 encoded data.
     */
    public static byte[] decode(char[] in)
    {
        int iLen = in.length;
        if (iLen % 4 != 0)
            throw new IllegalArgumentException(
            "Length of Base64 encoded input string is not a multiple of 4.");
        while (iLen > 0 && in[iLen - 1] == '=')
            iLen--;
        int oLen = (iLen * 3) / 4;
        byte[] out = new byte[oLen];
        int ip = 0;
        int op = 0;
        while (ip < iLen)
        {
            int i0 = in[ip++];
            int i1 = in[ip++];
            int i2 = ip < iLen ? in[ip++] : 'A';
            int i3 = ip < iLen ? in[ip++] : 'A';
            if (i0 > 127 || i1 > 127 || i2 > 127 || i3 > 127)
                throw new IllegalArgumentException(
                "Illegal character in Base64 encoded data.");
            int b0 = map2[i0];
            int b1 = map2[i1];
            int b2 = map2[i2];
            int b3 = map2[i3];
            if (b0 < 0 || b1 < 0 || b2 < 0 || b3 < 0)
                throw new IllegalArgumentException(
                "Illegal character in Base64 encoded data.");
            int o0 = (b0 << 2) | (b1 >>> 4);
            int o1 = ((b1 & 0xf) << 4) | (b2 >>> 2);
            int o2 = ((b2 & 3) << 6) | b3;
            out[op++] = (byte) o0;
            if (op < oLen)
                out[op++] = (byte) o1;
            if (op < oLen)
                out[op++] = (byte) o2;
        }
        return out;
    }[/i]

感谢这篇帖子：http://www.coderanch.com/t/482256/java/java/Converting-Base-encoded-String-Image