遗漏文件夹

tangxu

2024-10-24 c7a67ab24f476b0f8593fc61362d3bb8b262aa3e

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using System;
using System.Text;
 
namespace Microsoft.Win32
{
    /// <summary>
    /// Kernel32扩展
    /// </summary>
    public static partial class Util
    {
        /// <summary>
        /// 获取与指定的 Win32 错误代码关联的详细说明。
        /// </summary>
        /// <param name="nErrorCode">Win32 错误代码。</param>
        /// <returns>错误的详细说明。</returns>
        public static string GetErrorMessage(int nErrorCode)
        {
            StringBuilder lpBuffer = new StringBuilder(0x100);
            if (UnsafeNativeMethods.FormatMessage(NativeMethods.FORMAT_MESSAGE_IGNORE_INSERTS | NativeMethods.FORMAT_MESSAGE_FROM_SYSTEM | NativeMethods.FORMAT_MESSAGE_ARGUMENT_ARRAY, IntPtr.Zero, nErrorCode, 0, lpBuffer, lpBuffer.Capacity + 1, IntPtr.Zero) == 0)
                return ("Unknown error (0x" + Convert.ToString(nErrorCode, 0x10) + ")");
 
            int length = lpBuffer.Length;
            while (length > 0)
            {
                char ch = lpBuffer[length - 1];
                if ((ch > ' ') && (ch != '.'))
                    break;
                length--;
            }
            return lpBuffer.ToString(0, length);
        }
    }
}