ini操作类

public class IniHelper
{
    // 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 readonly int _retLength = 500;
    private readonly string _sPath = null;
    /// <summary>
    /// 初始化IniHelper
    /// </summary>
    /// <param name="path">ini文件保存路径</param>
    /// <param name="rl">默认500</param>
    public IniHelper(string path, int? rl = null)
    {
        this._sPath = path;
        this._retLength = rl.HasValue ? rl.Value : _retLength;
    }
    /// <summary>
    /// 设置Ini配置，默认配置节为Setting
    /// </summary>
    /// <param name="key">键名</param>
    /// <param name="value">键值</param>
    /// <param name="section">配置节</param>
    public void WriteValue(string key, string value, string section = "Setting")
    {
        // section=配置节，key=键名，value=键值，path=路径
        WritePrivateProfileString(section, key, value, _sPath);
    }
    /// <summary>
    /// 根据键名节点读取Ini配置，默认节点为Setting
    /// </summary>
    /// <param name="key">键名</param>
    /// <param name="section">配置节</param>
    /// <returns></returns>
    public string ReadValue(string key, string section = "Setting")
    {
        // 每次从ini中读取多少字节
        System.Text.StringBuilder temp = new System.Text.StringBuilder(_retLength);
        // section=配置节，key=键名，temp=上面，path=路径
        GetPrivateProfileString(section, key, "", temp, _retLength, _sPath);
        return temp.ToString();
    }
}

 

2017-07-10 09:42:56