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配置文件的读和写

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

namespace PubOp
{
public class OperateIniFile
{
#region API函数声明

[DllImport("kernel32")]//返回0表示失败,非0为成功
private static extern long WritePrivateProfileString(string section,string key,
string val,string filePath);

[DllImport("kernel32")]//返回取得字符串缓冲区的长度
private static extern long GetPrivateProfileString(string section,string key,
string def,StringBuilder retVal,int size,string filePath);


#endregion

#region 读Ini文件

public static string ReadIniData(string Section,string Key,string NoText,string iniFilePath)
{
if(File.Exists(iniFilePath))
{
StringBuilder temp = new StringBuilder(1024);
GetPrivateProfileString(Section,Key,NoText,temp,1024,iniFilePath);
return temp.ToString();
}
else
{
return String.Empty;
}
}

#endregion

#region 写Ini文件

public static bool WriteIniData(string Section,string Key,string Value,string iniFilePath)
{
if(File.Exists(iniFilePath))
{
long OpStation = WritePrivateProfileString(Section,Key,Value,iniFilePath);
if(OpStation == 0)
{
return false;
}
else
{
return true;
}
}
else
{
return false;
}
}

#endregion
}
}

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