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using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Runtime.InteropServices; namespace IniOp { public class IniOperator { [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">短节</param> /// <param name="key">键</param> /// <param name="value">键值</param> /// <param name="path">写入的路径</param> public void IniWriteValue(string section, string key, string value,string path) { WritePrivateProfileString(section, key, value, path); } /// <summary> /// 删除指定路径下的Ini文件下所有段落 /// </summary> public void ClearAllSection(string path) { IniWriteValue(null,null,null,path); } /// <summary> /// 删除Ini文件下personal段落下的所有键 /// </summary> /// <param name="section">段节</param> /// <param name="path">路径</param> public void ClearSection(string section,string path) { IniWriteValue(section,null,null,path); } /// <summary> /// 读取Ini文件，返回字符串 /// </summary> /// <param name="section">段节</param> /// <param name="key">键</param> /// <param name="path">路径</param> /// <returns>返回键的值</returns> public string IniReadValue(string section, string key,string path) { StringBuilder temp = new StringBuilder(255); int i = GetPrivateProfileString(section,key,"",temp,255,path); return temp.ToString(); } /// <summary> /// 读取Ini文件，返回byte型数据 /// </summary> /// <param name="section">段节</param> /// <param name="key">键</param> /// <param name="path">路径</param> /// <returns>返回键的值</returns> public byte[] IniReadValues(string section, string key, string path) { byte[] temp = new byte[255]; int i = GetPrivateProfileString(section, key, "", temp, 255, path); return temp; } /// <summary> /// 读取Ini文件的所有段落名 /// </summary> public string[] IniReadValues(string path) { byte[] allSection = IniReadValues(null,null,path); return ByteToString(allSection); } /// <summary> /// 转换byte[]型为string[]数组类型 /// </summary> /// <param name="sectionByte"></param> /// <returns></returns> private string[] ByteToString(byte[] sectionByte) { ASCIIEncoding ascii = new ASCIIEncoding(); //编写所有key的string类型 string sections = ascii.GetString(sectionByte); //获取key的数组 string[] sectionList = sections.Split(new char[1]{'\0'}); return sectionList; } /// <summary> /// 读取ini文件的某个段落下的所有键名 /// </summary> /// <param name="section"></param> /// <param name="path"></param> /// <returns></returns> public string[] IniReaValues(string section, string path) { byte[] sectionByte = IniReadValues(section,null,path); return ByteToString(sectionByte); } } } |
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