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