winform INI文件操作辅助类

using System;using System.Runtime.InteropServices;using System.Text;

namespace connectCMCC.Utils{ /// <summary> /// INI文件操作辅助类 /// </summary> public class IniFileUtil { public string path;

/// <summary> /// 传入INI文件路径构造对象 /// </summary> /// <param name="inipath">INI文件路径</param> public IniFileUtil(string iniPath) { path = iniPath; }

[DllImport("kernel32")] PRivate static extern long WritePrivateProfileString(string section, string key, string val, string filePath);

[DllImport("kernel32")] private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retVal, int size, string filePath);

[DllImport("kernel32")] private static extern int GetPrivateProfileString(string section, string key, string defVal, Byte[] retVal, int size, string filePath);

/// <summary> /// 写INI文件 /// </summary> /// <param name="section">分组节点</param> /// <param name="key">关键字</param> /// <param name="value">值</param> public void IniWriteValue(string section, string key, string value) { WritePrivateProfileString(section, key, value, path); }

/// <summary> /// 读取INI文件 /// </summary> /// <param name="section">分组节点</param> /// <param name="key">关键字</param> /// <returns></returns> public string IniReadValue(string section, string key) { var temp = new StringBuilder(255); int i = GetPrivateProfileString(section, key, "", temp, 255, path); return temp.ToString(); }

public byte[] IniReadValues(string section, string key) { var temp = new byte[255]; int i = GetPrivateProfileString(section, key, "", temp, 255, path); return temp; }

/// <summary> /// 删除ini文件下所有段落 /// </summary> public void ClearAllSection() { IniWriteValue(null, null, null); }

/// <summary> /// 删除ini文件下指定段落下的所有键 /// </summary> /// <param name="section"></param> public void ClearSection(string section) { IniWriteValue(section, null, null); } }}