16进制小数转float

public static void testHexToFloat(String hex) {

    Float value = Float.intBitsToFloat(Integer.valueOf(hex), 16));
    Log.d(TAG, "testHexToFloat : " + value);

    //check a float value
 String hexValue = Integer.toHexString(Float.floatToIntBits(0.55f));
    Log.d(TAG, "check value \n 0.55 to hex: " + hexValue);
    Float floatValue = Float.intBitsToFloat(Integer.valueOf(hexValue, 16));
    Log.d(TAG, hexValue + " to float : " + floatValue);
}