c#中的基本类型转换

       /// <summary>
        /// char[]转换为string
        /// </summary>
        public static string CharsToStr(char[] buff)
        {
            string tmpStr = new string(buff);
            return tmpStr.Remove(tmpStr.IndexOf('\0')).Trim();
        }
        /// <summary>
        /// 将Byte[]数据转换为int
        /// </summary>
        public static int bytesToInt(byte[] bytes)
        {
            int addr = bytes[0] & 0xFF;
            addr |= ((bytes[1] << 8));
            addr |= ((bytes[2] << 16));
            addr |= ((bytes[3] << 24));
            return addr;
        }
        /// <summary>
        /// 将int数据转换为byte[]
        /// </summary>
        public static byte[] intToByte(int i)
        {
            byte[] abyte0 = new byte[4];
            abyte0[0] = (byte)(0xff & i);
            abyte0[1] = (byte)((0xff00 & i) >> 8);
            abyte0[2] = (byte)((0xff0000 & i) >> 16);
            abyte0[3] = (byte)((0xff000000 & i) >> 24);
            return abyte0;
        }

        public static string FloatToIntegerString(float value)
        {
            return Math.Round(value).ToString();
        }