去读BIN文件，并以16进制字符串的方式快速打印到TextBox里

最新推荐文章于 2023-12-14 16:14:12 发布

erickwen

最新推荐文章于 2023-12-14 16:14:12 发布

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分类专栏： C# 文章标签： BIN stringbuilder

本文链接：https://blog.youkuaiyun.com/u010081696/article/details/48014169

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if (openBinDlg.ShowDialog() == DialogResult.OK) //打开转换的目标文件 
{ 
    String szBinPath = openBinDlg.FileName;

    byte[] binBuffer = new byte[fileInfo.Length];       // 1Mb

    FileStream fs = new FileStream(szBinPath, FileMode.Open, FileAccess.Read);
    BinaryReader reader = new BinaryReader(fs);


    binBuffer = reader.ReadBytes((int)fileInfo.Length);
    StringBuilder builder = new StringBuilder(binBuffer.Length);

    RbBinText.Text = "";

    foreach (byte buffer in binBuffer)
    {
        char high = (char)((buffer >> 4) & 0x0F);
        char low = (char)(buffer & 0x0F);
        high = (char)(high < 10 ? (high +'0') : (high - (char)10 + 'A'));
        low = (char)(low < 10 ? (low +'0') : (low - (char)10 + 'A'));
        builder.Append(high);
        builder.Append(low);
        builder.Append(' ');
    }
    RbBinText.Text = builder.ToString();
    RbBinText.Focus();
}