class INIFile { ///// <summary> ///// 设置INI文件参数 ///// </summary> /////<param>INI文件中的段落 /////<param>INI文件中的关键字 /////<param>INI文件中关键字的数值 /////<param>INI文件的完整的路径和名称 ///// <returns></returns> //[DllImport("kernel32")] //private static extern long WritePrivateProfileString( // string section, string key, string val, string filePath); ///// <summary> ///// 获取INI文件参数 ///// </summary> /////<param>INI文件中的段落名称 /////<param>INI文件中的关键字 /////<param>无法读取时候时候的缺省数值 /////<param>读取数值 /////<param>数值的大小 /////<param>INI文件的完整路径和名称 //[DllImport("kernel32")] //private static extern int GetPrivateProfileString( // string section, string key, string def, StringBuilder retVal, int size, string filePath); //static string gs_FileName = System.AppDomain.CurrentDomain.BaseDirectory + "Config.ini"; ///// <summary> ///// 获取INI文件参数 ///// </summary> /////<param>INI文件中的段落名称 /////<param>INI文件中的关键字 /////<param>INI文件的完整路径和名称 //public static string GetINIString(string as_section, string as_key, string as_FileName) //{ // StringBuilder temp = new StringBuilder(255); // int i = GetPrivateProfileString(as_section, as_key, "", temp, 255, as_FileName); // return temp.ToString(); //} ///// <summary> ///// 获取INI文件参数 ///// </summary> /////<param>INI文件中的段落名称 /////<param>INI文件中的关键字 /////<param>INI文件的完整路径和名称 //public static string GetINIString(string as_section, string as_key) //{ // return GetINIString(as_section, as_key, gs_FileName); //} ///// <summary> ///// 设置INI文件参数 ///// </summary> /////<param>INI文件中的段落 /////<param>INI文件中的关键字 /////<param>INI文件中关键字的数值 /////<param>INI文件的完整路径和名称 //public static long SetINIString(string as_section, string as_key, string as_Value, string as_FileName) //{ // return WritePrivateProfileString(as_section, as_key, as_Value, as_FileName); //} ///// <summary> ///// 设置INI文件参数 ///// </summary> /////<param>INI文件中的段落 /////<param>INI文件中的关键字 /////<param>INI文件中关键字的数值 //public static long SetINIString(string as_section, string as_key, string as_Value) //{ // return SetINIString(as_section, as_key, as_Value, gs_FileName); //} /// <summary> /// 写入INI文件 /// </summary> ///<param>节点名称[如[TypeName]] ///<param>键 ///<param>值 ///<param>文件路径 /// <returns></returns> [DllImport("kernel32")] public static extern long WritePrivateProfileString(string section, string key, string val, string filepath); [DllImport("kernel32.dll")] public extern static int GetPrivateProfileSectionNamesA(byte[] buffer, int iLen, string fileName); /// <summary> /// 写入INI文件(section:节点名称 key:键 val:值) /// </summary> ///<param>节点名称 ///<param>键 ///<param>值 /// <returns></returns> public static long SetINIString(string section, string key, string val, string as_FilePath = "") { if (as_FilePath == "") { return (WritePrivateProfileString(section, key, val, strFilePath)); } else { return (WritePrivateProfileString(section, key, val, as_FilePath)); } } /// <summary> /// 读取INI文件 /// </summary> ///<param>节点名称 ///<param>键 ///<param>值 ///<param>stringbulider对象 ///<param>字节大小 ///<param>文件路径 /// <returns></returns> [DllImport("kernel32")] public static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retval, int size, string filePath); public static string strFilePath = Application.StartupPath + "\\Config.ini";//获取INI文件默认路径 public static string strSec = ""; //INI文件名 /// <summary> /// 读取INI文件中的内容方法 (Section 节点名称;key 键) /// </summary> ///<param>节点名称 ///<param>键 /// <returns></returns> public static string ContentValue(string Section, string key, string as_FilePath = "") { StringBuilder temp = new StringBuilder(1024); if (as_FilePath == "") { GetPrivateProfileString(Section, key, "", temp, 1024, strFilePath); } else { GetPrivateProfileString(Section, key, "", temp, 1024, as_FilePath); } return temp.ToString(); } /// <summary> /// 获取指定小节所有项名和值的一个列表 /// </summary> ///<param>节 段，欲获取的小节。注意这个字串不区分大小写 ///<param>缓冲区 返回的是一个二进制的串，字符串之间是用"\0"分隔的 ///<param>缓冲区的大小 ///<param>初始化文件的名字。如没有指定完整路径名，windows就在Windows目录中查找文件 /// <returns></returns> [DllImport("kernel32")] public static extern int GetPrivateProfileSection(string section, byte[] buffer, int nSize, string filePath); /// <summary> /// 获取指定段section下的所有键值对 返回集合的每一个键形如"key=value" /// </summary> ///<param>指定的段落 ///<param>ini文件的绝对路径 /// <returns></returns> public static List<string> ReadKeyValues(string section, string as_FilePath = "") { byte[] buffer = new byte[32767]; List<string> list = new List<string>(); int length = 0; if (as_FilePath == "") { length = GetPrivateProfileSection(section, buffer, buffer.GetUpperBound(0), strFilePath); } else { length = GetPrivateProfileSection(section, buffer, buffer.GetUpperBound(0), as_FilePath); } string temp; int postion = 0; for (int i = 0; i < length; i++) { if (buffer[i] == 0x00) //以'\0'来作为分隔 { temp = System.Text.ASCIIEncoding.Default.GetString(buffer, postion, i - postion).Trim(); postion = i + 1; if (temp.Length > 0) { list.Add(temp); } } } return list; } /// <summary> /// 删除指定的key /// </summary> ///<param>要写入的段落名 ///<param>要删除的键 ///<param>INI文件的完整路径和文件名 public static void DelKey(string section, string key, string as_FilePath = "") { if (as_FilePath == "") { WritePrivateProfileString(section, key, null, strFilePath); } else { WritePrivateProfileString(section, key, null, as_FilePath); } } /// <summary> /// 返回该配置文件中所有Section名称的集合 /// </summary> public static ArrayList ReadSections() { byte[] buffer = new byte[65535]; int rel = GetPrivateProfileSectionNamesA(buffer, buffer.GetUpperBound(0), strFilePath); int iCnt, iPos; ArrayList arrayList = new ArrayList(); string tmp; if (rel > 0) { iCnt = 0; iPos = 0; for (iCnt = 0; iCnt < rel; iCnt++) { if (buffer[iCnt] == 0x00) { tmp = System.Text.ASCIIEncoding.UTF8.GetString(buffer, iPos, iCnt - iPos).Trim(); iPos = iCnt + 1; if (tmp != "") arrayList.Add(tmp); } } } return arrayList; } }</string></string></string>
运行结果:
这里写图片描述
