/**

     * 数组转int类型

     *

     * @param src

     * @return

     */

    public static int bytesToInt(byte[] src) {

        int offset = 0;

        int value;

        value = (int) ((src[offset] & 0xFF)

                | ((src[offset + 1] & 0xFF) << 8)

                | ((src[offset + 2] & 0xFF) << 16)

                | ((src[offset + 3] & 0xFF) << 24));

        return value;

    }