显示众多结果信息方法［原］

常常项目中，需要显示一些返回的正确或错误信息，常用的方法有：

 1using System;
 2using System.Collections.Generic;
 3using System.Reflection;
 4using System.Text;
 5
 6namespace AFC.WorkStation.Comm
 7{
 8    public static class WinSockErrorCode
 9    {
10        // Return code/value ;
11        public const int WSA_INVALID_HANDLE = 6;
12        public const int WSA_NOT_ENOUGH_MEMORY = 8;
13        public const int WSA_INVALID_PARAMETER = 87;
14        public const int WSA_OPERATION_ABORTED = 995;
15        public const int WSA_IO_INCOMPLETE = 996;
16        public const int WSA_IO_PENDING = 997;
17        public const int WSAEINTR = 10004;
18        public const int WSAEBADF = 10009;
19        public const int WSAEACCES = 10013;
20        public const int WSAEFAULT = 10014;
21        public const int WSAEINVAL = 10022;
22        public const int WSAEMFILE = 10024;        
23        public const int WSA_QOS_BAD_OBJECT = 11013;
24        public const int WSA_QOS_TRAFFIC_CTRL_ERROR = 11014;
25        public const int WSA_QOS_GENERIC_ERROR = 11015;
26        public const int WSA_QOS_ESERVICETYPE = 11016;
27        public const int WSA_QOS_EFLOWSPEC = 11017;
28        public const int WSA_QOS_EPROVSPECBUF = 11018;
29        public const int WSA_QOS_EFILTERSTYLE = 11019;
30        public const int WSA_QOS_EFILTERTYPE = 11020;
31        public const int WSA_QOS_EFILTERCOUNT = 11021;
32        public const int WSA_QOS_EOBJLENGTH = 11022;
33        public const int WSA_QOS_EFLOWCOUNT = 11023;
34        public const int WSA_QOS_EUNKOWNPSOBJ = 11024;
35        public const int WSA_QOS_EPOLICYOBJ = 11025;
36        public const int WSA_QOS_EFLOWDESC = 11026;
37        public const int WSA_QOS_EPSFLOWSPEC = 11027;
38        public const int WSA_QOS_EPSFILTERSPEC = 11028;
39        public const int WSA_QOS_ESDMODEOBJ = 11029;
40        public const int WSA_QOS_ESHAPERATEOBJ = 11030;
41        public const int WSA_QOS_RESERVED_PETYPE = 11031;
42    
43        public static string GetErrorCodeName(int retcode)
44        {
45            Type constType = typeof(WinSockErrorCode);
46
47            FieldInfo[] fields = constType.GetFields();
48
49            for (int i = 0; i < fields.Length; i++)
50            {
51                FieldInfo info = fields[i];
52                if (info.FieldType == typeof(int) &&
53                    retcode.Equals(info.GetValue(null)))
54                    return info.Name;
55            }
56
57            return "WSA_UNKOWN_ERROR";
58        }
59    }
60}
61

或者如下方式：

  1using System;
  2using System.Collections.Generic;
  3using System.Text;
  4
  5namespace AFC.BOM.Constants.Prompt
  6{
  7    public class OCTErrorResultCode
  8    {
  9        private static Dictionary<int,string> OCTResultCode = new Dictionary<int,string>();
 10
 11        /**//// <summary>
 12        /// 私有构造函数,以防止创建该类的实例
 13        /// </summary>
 14        private OCTErrorResultCode()
 15        { 
 16        }
 17
 18        /**//// <summary>
 19        /// 类的构造函数,在类(而不是实例)首次使用时调用,且在类的生命周期中仅调用一次
 20        /// </summary>
 21        static OCTErrorResultCode()
 22        {
 23            if (!InitOCTErrorResultCode())
 24                throw new Exception();
 25        }
 26
 27        /**//// <summary>
 28        /// 初始化各种操作结果对应的中文信息
 29        /// </summary>
 30        /// <returns></returns>
 31        private static bool InitOCTErrorResultCode()
 32        {
 33            try
 34            {
 35                /**//*
 36                 * HHHH代码含义    HHHH    说明                 
 37                 * */
 38                OCTResultCode.Add(0x01, "无效的消息类型码！");
 39                OCTResultCode.Add(0x02, "无效的消息版本 ！");
 40                OCTResultCode.Add(0x03, "报文格式错误 ！");
 41                OCTResultCode.Add(0x04, "报文长度无效！");
 42                OCTResultCode.Add(0x05, "无效的加密压缩算法！");
 43                OCTResultCode.Add(0x06, "通讯MAC错！");
 44                OCTResultCode.Add(0x07, "通讯目标节点不可到达！");
 45                OCTResultCode.Add(0x08, "通讯超时！");
 46                OCTResultCode.Add(0x09, "操作员不存在！");
 47                OCTResultCode.Add(0x0A, "操作员口令错误！");
 48                OCTResultCode.Add(0x0B, "POS机号不存在！");
 49                OCTResultCode.Add(0x0C, "POS机已禁用！");
 50                OCTResultCode.Add(0x0D, "SAM卡号不存在！");
 51                OCTResultCode.Add(0x0E, "SAM卡号已禁用！");
 52                OCTResultCode.Add(0x12, "操作员无权操作SAM卡！");
 53                OCTResultCode.Add(0x13, "SAM卡与POS机对应关系错！");
 54                OCTResultCode.Add(0x14, "SAM卡尚未签退！");
 55                OCTResultCode.Add(0x15, "SAM卡尚未签到！");
 56                OCTResultCode.Add(0x16, "上一日充值交易未上送完毕未及时上传交易！");
 57                OCTResultCode.Add(0x1D, "无效的参数代码！");
 58                OCTResultCode.Add(0x1E, "参数不允许下载！");
 59                OCTResultCode.Add(0x23, "其它未定义的错误！");
 60                OCTResultCode.Add(0x24, "参数未下载！");
 61                OCTResultCode.Add(0x25, "审核数据认证失败！");
 62                OCTResultCode.Add(0x28, "程序未升级！");
 63                OCTResultCode.Add(0x51, "初始化读卡器通讯端口失败！");
 64                OCTResultCode.Add(0x52, "创建SOCKET失败！");
 65                OCTResultCode.Add(0x53, "读ISAM卡号失败！");
 66                OCTResultCode.Add(0x54, "SOCKET发送失败！");
 67                OCTResultCode.Add(0x55, "SOCKET接收失败！");
 68                OCTResultCode.Add(0x56, "关闭端口失败！");
 69                OCTResultCode.Add(0x57, "签退计算审核数据失败！");
 70                OCTResultCode.Add(0x58, "签退SAM复位失败！");
 71                OCTResultCode.Add(0x59, "签到认证失败！");
 72                OCTResultCode.Add(0x60, "参数下载失败！");
 73                OCTResultCode.Add(0x61, "加载读写器驱动库ACC.DLL失败！");
 74                OCTResultCode.Add(0x62, "接收无效的消息类型码！");
 75                OCTResultCode.Add(0x63, "本地签到数据表为空！");
 76                OCTResultCode.Add(0x64, "代码异常！");
 77            }
 78            catch
 79            {
 80                return false;
 81            }
 82
 83            return true;
 84        }
 85
 86        /**//// <summary>
 87        /// 通过索引来返回错误提示信息
 88        /// </summary>
 89        /// <param name="index">错误索引</param>
 90        /// <returns></returns>
 91        public static string GetOCTResultCodeInfo(int index)
 92        {
 93            try
 94            {
 95                if (OCTResultCode.ContainsKey(index))
 96                    return OCTResultCode[index];                                         
 97            }
 98            catch
 99            {}
100            return "严重错误，不可重试！";
101
102        }
103    }
104}
105