c#中如何将byte数组转换为int数组,int数组转为byte数组

本文是将byte数组转换为int数组和int数组转为byte数组,话不多说,代码如下:

1.将byte数组转换为int数组

 /// <summary>  
        /// byte数组转int数组  
        /// </summary>  
        /// <param name="src">源byte数组</param>  
        /// <param name="offset">起始位置</param>  
        /// <returns></returns>  
        public static int[] bytesToInt(byte[] src, int offset)
        {
            int[] values=new int[src.Length/4];
            for (int i = 0; i < src.Length / 4; i++)
            {
                    int value = (int)((src[offset] & 0xFF)
                            | ((src[offset + 1] & 0xFF) << 8)
                            | ((src[offset + 2] & 0xFF) << 16)
                            | ((src[offset + 3] & 0xFF) << 24));
                    values[i] = value;

                    offset += 4;
                }
                

            return values;
}

2.将int数组转换为byte数组

				/// <summary>  
        /// int数组转byte数组  
        /// </summary>  
        /// <param name="src">源int数组</param> 
        /// <param name="offset">起始位置,一般为0</param>  
        /// <returns>values</returns>  
        public static byte[] intToBytes(int[] src,int offset)
        {
            byte[] values = new byte[src.Length*4];
            for(int i = 0; i < src.Length; i++ )
            {
            
            values[offset+3] = (byte)((src[i] >> 24) & 0xFF);
            values[offset+2] = (byte)((src[i] >> 16) & 0xFF);
            values[offset+1] = (byte)((src[i]  >> 8) & 0xFF);
            values[offset] = (byte)(src[i]  & 0xFF);
            offset+=4;
            }
            return values;
        }

3.将byte数组转化为int二维数组(纯粹加餐福利,不喜勿喷)

        /// <summary>  
        /// byte数组转int二维数组  
        /// </summary>  
        /// <param name="src">源byte数组</param>  
        /// <param name="offset">起始位置</param>  
        /// <returns></returns>  
        public static int[,] bytesToInt(byte[] src, int offset)
        {
            int[,] values=new int[src.Length/8,2];
            for (int i = 0; i < src.Length / 8; i++)
            {

                for (int j = 0; j < 2; j++)
                {

                    int value = (int)((src[offset] & 0xFF)
                            | ((src[offset + 1] & 0xFF) << 8)
                            | ((src[offset + 2] & 0xFF) << 16)
                            | ((src[offset + 3] & 0xFF) << 24));
                    values[i,j] = value;

                    offset += 4;
                }
                

            return values;
} }

有不对的希望大家指正,谢谢O(∩_∩)O谢谢



            return values;

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转载自blog.csdn.net/qq_42063091/article/details/80168909