using System;
using System.IO;
using System.Runtime.InteropServices;
using System.Text;
using System.Net;
using System.Threading;namespace UserClass
{ /// <summary>
/// 读写ini文件
/// </summary>
public class IniFile
{
/// <summary>
/// 文件INI名称
/// </summary>
public string Path;
/// 声明读写INI文件的API函数
[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); /// <summary>
/// 类的构造函数,传递INI文件名
/// </summary>
/// <param name="inipath"></param>
public IniFile(string inipath)
{
this.Path = inipath;
} /// <summary>
/// 写INI文件
/// </summary>
/// <param name="Section">节点名</param>
/// <param name="Key">键名</param>
/// <param name="Value">键值</param>
public void IniWriteValue(string Section,string Key,string Value)
{
WritePrivateProfileString(Section,Key,Value,this.Path);
} /// <summary>
/// 读取INI文件指定
/// </summary>
/// <param name="Section">节点名</param>
/// <param name="Key">键名</param>
/// <returns>键值</returns>
public string IniReadValue(string Section,string Key)
{
StringBuilder temp = new StringBuilder(255);
int i = GetPrivateProfileString(Section,Key,"",temp,255,this.Path);
return temp.ToString();
}
}
}
using System.IO;
using System.Runtime.InteropServices;
using System.Text;
using System.Net;
using System.Threading;namespace UserClass
{ /// <summary>
/// 读写ini文件
/// </summary>
public class IniFile
{
/// <summary>
/// 文件INI名称
/// </summary>
public string Path;
/// 声明读写INI文件的API函数
[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); /// <summary>
/// 类的构造函数,传递INI文件名
/// </summary>
/// <param name="inipath"></param>
public IniFile(string inipath)
{
this.Path = inipath;
} /// <summary>
/// 写INI文件
/// </summary>
/// <param name="Section">节点名</param>
/// <param name="Key">键名</param>
/// <param name="Value">键值</param>
public void IniWriteValue(string Section,string Key,string Value)
{
WritePrivateProfileString(Section,Key,Value,this.Path);
} /// <summary>
/// 读取INI文件指定
/// </summary>
/// <param name="Section">节点名</param>
/// <param name="Key">键名</param>
/// <returns>键值</returns>
public string IniReadValue(string Section,string Key)
{
StringBuilder temp = new StringBuilder(255);
int i = GetPrivateProfileString(Section,Key,"",temp,255,this.Path);
return temp.ToString();
}
}
}
在配置文件中有
<appSettings>
<add key="VirtualDir" value="/stat_web"/>
<add key="ConnectionString" value="server=stat_data;uid=statanony;pwd=sz;database=statmember"/>
<add key="AllowAll" value="true"/>
<add key="RowsLimit" value="30"/>
</appSettings>在asp.net的程序中要读取其中的key="VirtualDir"的值:
string VirtualDir = ConfigurationSettings.AppSettings["version"].ToString();