using System.IO; class Ini { // 声明INI文件的写操作函数 WritePrivateProfileString() [System.Runtime.InteropServices.DllImport("kernel32")] private static extern long WritePrivateProfileString(string section, string key, string val, string filePath); // 声明INI文件的读操作函数 GetPrivateProfileString() [System.Runtime.InteropServices.DllImport("kernel32")] private static extern int GetPrivateProfileString(string section, string key, string def, System.Text.StringBuilder retVal, int size, string filePath); private string sPath = null; public Ini(string fileName) { this.sPath = fileName; } public void Write(string section, string key, string value) { //section=配置节,key=键名,value=键值,path=路径 WritePrivateProfileString(section, key, value, sPath); } public string ReadValue(string section, string key) { if (!CheckIniFileExist()) return "文件不存在"; // 每次从ini中读取多少字节 System.Text.StringBuilder temp = new System.Text.StringBuilder(255); //section=配置节,key=键名,temp=上面,path=路径 GetPrivateProfileString(section, key, "", temp, 255, sPath); return temp.ToString(); } private bool CheckIniFileExist() { bool ret = false; ret = File.Exists(sPath); return ret; } }
Ini iniFile = new Ini(AppDomain.CurrentDomain.BaseDirectory + "sever.ini"); //必须完整路径,前面为获取执行文件的当前路径 string ip = iniFile.ReadValue("Ethernet", "IP"); string port = iniFile.ReadValue("Ethernet", "Port"); iniFile.Write("Ethernet", "IP", "10.10.10.10"); iniFile.Write("Ethernet", "Port", "6666");
结果:
文件名:sever.ini
内容:
[Ethernet]
IP=10.10.10.10
Port=6666