常用的读写ini文件的类

常用的读写ini文件的类

using System; 
using System.IO; 
using System.Runtime.InteropServices; 
using System.Text; 
using Microsoft.Win32;

namespace Wjb.ReadOrWriteIniAndReg 
{ 
/// <summary> 
/// RWIni 的摘要说明。 
/// 读写ini文件类 
/// 类库开发：吴剑冰 
/// 时间：2003年10月20日 
/// 功能：读写INI文件 
/// </summary> 
public class RWIni 
{ 
private static string FileName;

[DllImport("kernel32")] 
private static extern int GetPrivateProfileInt( 
string lpAppName, 
string lpKeyName, 
int nDefault, 
string lpFileName 
); 
[DllImport("kernel32")] 
private static extern int GetPrivateProfileString( 
string lpAppName, 
string lpKeyName, 
string lpDefault, 
StringBuilder lpReturnedString, 
int nSize, 
string lpFileName 
); 
[DllImport("kernel32")] 
private static extern bool WritePrivateProfileString( 
string lpAppName, 
string lpKeyName, 
string lpString, 
string lpFileName 
);

/// <summary> 
///构造读写全路径为filename的ini文件的类 
/// </summary> 
/// <param name="filename"></param> 
public RWIni(string filename) 
{ 
// 
// 构造函数 
// 
FileName=filename; 
} 
/// <summary> 
/// 读取整型数据 
/// </summary> 
/// <param name="section"></param> 
/// <param name="key"></param> 
/// <param name="def"></param> 
/// <returns></returns> 
public int GetInt(string section,string key,int def) 
{ 
return GetPrivateProfileInt(section,key,def,FileName); 
} 
/// <summary> 
/// 读取字符串数据 
/// </summary> 
/// <param name="section"></param> 
/// <param name="key"></param> 
/// <param name="def"></param> 
/// <returns></returns> 
public string GetString(string section,string key,string def) 
{ 
StringBuilder temp=new StringBuilder(1024); 
GetPrivateProfileString(section,key,def,temp,1024,FileName); 
return temp.ToString(); 
} 
/// <summary> 
/// 写入整型数据 
/// </summary> 
/// <param name="section"></param> 
/// <param name="key"></param> 
/// <param name="iVal"></param> 
public void WriteInt(string section,string key,int iVal) 
{ 
WritePrivateProfileString(section,key,iVal.ToString(),FileName); 
} 
/// <summary> 
/// 写入字符串数据 
/// </summary> 
/// <param name="section"></param> 
/// <param name="key"></param> 
/// <param name="strVal"></param> 
public void WriteString(string section,string key,string strVal) 
{ 
WritePrivateProfileString(section,key,strVal,FileName); 
} 
/// <summary> 
/// 删除键值 
/// </summary> 
/// <param name="section"></param> 
/// <param name="key"></param>