IniHelper——INI操作辅助类
使用INI配置文件，简单便捷。
该辅助工具类为C#操作INI文件的辅助类，源码在某位师傅的基础上完善的来，因为忘记最初的来源了，因此不能提及引用，在此深感遗憾，并对贡献者表示感谢。
using System;
using System.Collections;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Text; namespace Eyuan.Common
{
public static class INIHelper
{ #region 读写INI文件相关
[DllImport("kernel32.dll", EntryPoint = "WritePrivateProfileString", CharSet = CharSet.Ansi)]
private static extern long WritePrivateProfileString(string section, string key, string val, string filePath); [DllImport("kernel32.dll", EntryPoint = "GetPrivateProfileString", CharSet = CharSet.Ansi)]
private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retVal, int size, string filePath); [DllImport("kernel32")]
private static extern int GetPrivateProfileInt(string lpApplicationName, string lpKeyName, int nDefault, string lpFileName); [DllImport("kernel32.dll", EntryPoint = "GetPrivateProfileSectionNames", CharSet = CharSet.Ansi)]
private static extern int GetPrivateProfileSectionNames(IntPtr lpszReturnBuffer, int nSize, string filePath); [DllImport("KERNEL32.DLL ", EntryPoint = "GetPrivateProfileSection", CharSet = CharSet.Ansi)]
private static extern int GetPrivateProfileSection(string lpAppName, byte[] lpReturnedString, int nSize, string filePath);
#endregion #region 读写操作（字符串）
/// <summary>
/// 向INI写入数据
/// </summary>
/// <PARAM name="Section">节点名</PARAM>
/// <PARAM name="Key">键名</PARAM>
/// <PARAM name="Value">值（字符串）</PARAM>
public static void Write(string Section, string Key, string Value, string path)
{
WritePrivateProfileString(Section, Key, Value, path);
}
/// <summary>
/// 读取INI数据
/// </summary>
/// <PARAM name="Section">节点名</PARAM>
/// <PARAM name="Key">键名</PARAM>
/// <PARAM name="Path">值名</PARAM>
/// <returns>值（字符串）</returns>
public static string Read(string Section, string Key, string path)
{
StringBuilder temp = new StringBuilder();
int i = GetPrivateProfileString(Section, Key, "", temp, , path);
return temp.ToString();
}
#endregion #region 配置节信息
/// <summary>
/// 读取一个ini里面所有的节
/// </summary>
/// <param name="sections"></param>
/// <param name="path"></param>
/// <returns>-1:没有节信息，0:正常</returns>
public static int GetAllSectionNames(out string[] sections, string path)
{
int MAX_BUFFER = ;
IntPtr pReturnedString = Marshal.AllocCoTaskMem(MAX_BUFFER);
int bytesReturned = GetPrivateProfileSectionNames(pReturnedString, MAX_BUFFER, path);
if (bytesReturned == )
{
sections = null;
return -;
}
string local = Marshal.PtrToStringAnsi(pReturnedString, (int)bytesReturned).ToString();
Marshal.FreeCoTaskMem(pReturnedString);
//use of Substring below removes terminating null for split
sections = local.Substring(, local.Length - ).Split('\0');
return ;
}
/// <summary>
/// 返回指定配置文件下的节名称列表
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static List<string> GetAllSectionNames(string path)
{
List<string> sectionList = new List<string>();
int MAX_BUFFER = ;
IntPtr pReturnedString = Marshal.AllocCoTaskMem(MAX_BUFFER);
int bytesReturned = GetPrivateProfileSectionNames(pReturnedString, MAX_BUFFER, path);
if (bytesReturned != )
{
string local = Marshal.PtrToStringAnsi(pReturnedString, (int)bytesReturned).ToString();
Marshal.FreeCoTaskMem(pReturnedString);
sectionList.AddRange(local.Substring(, local.Length - ).Split('\0'));
}
return sectionList;
} /// <summary>
/// 得到某个节点下面所有的key和value组合
/// </summary>
/// <param name="section">指定的节名称</param>
/// <param name="keys">Key数组</param>
/// <param name="values">Value数组</param>
/// <param name="path">INI文件路径</param>
/// <returns></returns>
public static int GetAllKeyValues(string section, out string[] keys, out string[] values, string path)
{
byte[] b = new byte[];//配置节下的所有信息
GetPrivateProfileSection(section, b, b.Length, path);
string s = System.Text.Encoding.Default.GetString(b);//配置信息
string[] tmp = s.Split((char));//Key\Value信息
List<string> result = new List<string>();
foreach (string r in tmp)
{
if (r != string.Empty)
result.Add(r);
}
keys = new string[result.Count];
values = new string[result.Count];
for (int i = ; i < result.Count; i++)
{
string[] item = result[i].Split(new char[] { '=' });//Key=Value格式的配置信息
//Value字符串中含有=的处理，
//一、Value加""，先对""处理
//二、Key后续的都为Value
if (item.Length > )
{
keys[i] = item[].Trim();
values[i] = result[i].Substring(keys[i].Length + );
}
if (item.Length == )//Key=Value
{
keys[i] = item[].Trim();
values[i] = item[].Trim();
}
else if (item.Length == )//Key=
{
keys[i] = item[].Trim();
values[i] = "";
}
else if (item.Length == )
{
keys[i] = "";
values[i] = "";
}
}
return ;
}
/// <summary>
/// 得到某个节点下面所有的key
/// </summary>
/// <param name="section">指定的节名称</param>
/// <param name="keys">Key数组</param>
/// <param name="path">INI文件路径</param>
/// <returns></returns>
public static int GetAllKeys(string section, out string[] keys, string path)
{
byte[] b = new byte[]; GetPrivateProfileSection(section, b, b.Length, path);
string s = System.Text.Encoding.Default.GetString(b);
string[] tmp = s.Split((char));
ArrayList result = new ArrayList();
foreach (string r in tmp)
{
if (r != string.Empty)
result.Add(r);
}
keys = new string[result.Count];
for (int i = ; i < result.Count; i++)
{
string[] item = result[i].ToString().Split(new char[] { '=' });
if (item.Length == )
{
keys[i] = item[].Trim();
}
else if (item.Length == )
{
keys[i] = item[].Trim();
}
else if (item.Length == )
{
keys[i] = "";
}
}
return ;
}
/// <summary>
/// 获取指定节下的Key列表
/// </summary>
/// <param name="section">指定的节名称</param>
/// <param name="path">配置文件名称</param>
/// <returns>Key列表</returns>
public static List<string> GetAllKeys(string section, string path)
{
List<string> keyList = new List<string>();
byte[] b = new byte[];
GetPrivateProfileSection(section, b, b.Length, path);
string s = System.Text.Encoding.Default.GetString(b);
string[] tmp = s.Split((char));
List<string> result = new List<string>();
foreach (string r in tmp)
{
if (r != string.Empty)
result.Add(r);
}
for (int i = ; i < result.Count; i++)
{
string[] item = result[i].Split(new char[] { '=' });
if (item.Length == || item.Length == )
{
keyList.Add(item[].Trim());
}
else if (item.Length == )
{
keyList.Add(string.Empty);
}
}
return keyList;
}
/// <summary>
/// 获取值
/// </summary>
/// <param name="section"></param>
/// <param name="path"></param>
/// <returns></returns>
public static List<string> GetAllValues(string section, string path)
{
List<string> keyList = new List<string>();
byte[] b = new byte[];
GetPrivateProfileSection(section, b, b.Length, path);
string s = System.Text.Encoding.Default.GetString(b);
string[] tmp = s.Split((char));
List<string> result = new List<string>();
foreach (string r in tmp)
{
if (r != string.Empty)
result.Add(r);
}
for (int i = ; i < result.Count; i++)
{
string[] item = result[i].Split(new char[] { '=' });
if (item.Length == || item.Length == )
{
keyList.Add(item[].Trim());
}
else if (item.Length == )
{
keyList.Add(string.Empty);
}
}
return keyList;
} #endregion #region 通过值查找键（一个节中的键唯一，可能存在多个键值相同，因此反查的结果可能为多个） /// <summary>
/// 第一个键
/// </summary>
/// <param name="section"></param>
/// <param name="path"></param>
/// <param name="value"></param>
/// <returns></returns>
public static string GetFirstKeyByValue(string section, string path, string value)
{
foreach (string key in GetAllKeys(section, path))
{
if (ReadString(section, key, "", path) == value)
{
return key;
}
}
return string.Empty;
}
/// <summary>
/// 所有键
/// </summary>
/// <param name="section"></param>
/// <param name="path"></param>
/// <param name="value"></param>
/// <returns></returns>
public static List<string> GetKeysByValue(string section, string path, string value)
{
List<string > keys = new List<string>();
foreach (string key in GetAllKeys(section, path))
{
if (ReadString(section, key, "", path) == value)
{
keys.Add(key);
}
}
return keys;
}
#endregion #region 具体类型的读写 #region string
/// <summary>
///
/// </summary>
/// <param name="sectionName"></param>
/// <param name="keyName"></param>
/// <param name="defaultValue" />
/// <param name="path"></param>
/// <returns></returns>
public static string ReadString(string sectionName, string keyName, string defaultValue, string path)
{
const int MAXSIZE = ;
StringBuilder temp = new StringBuilder(MAXSIZE);
GetPrivateProfileString(sectionName, keyName, defaultValue, temp, , path);
return temp.ToString();
} /// <summary>
///
/// </summary>
/// <param name="sectionName"></param>
/// <param name="keyName"></param>
/// <param name="value"></param>
/// <param name="path"></param>
public static void WriteString(string sectionName, string keyName, string value, string path)
{
WritePrivateProfileString(sectionName, keyName, value, path);
}
#endregion #region Int
/// <summary>
///
/// </summary>
/// <param name="sectionName"></param>
/// <param name="keyName"></param>
/// <param name="defaultValue"></param>
/// <param name="path"></param>
/// <returns></returns>
public static int ReadInteger(string sectionName, string keyName, int defaultValue, string path)
{ return GetPrivateProfileInt(sectionName, keyName, defaultValue, path); }
/// <summary>
///
/// </summary>
/// <param name="sectionName"></param>
/// <param name="keyName"></param>
/// <param name="value"></param>
/// <param name="path"></param>
public static void WriteInteger(string sectionName, string keyName, int value, string path)
{ WritePrivateProfileString(sectionName, keyName, value.ToString(), path); }
#endregion #region bool
/// <summary>
/// 读取布尔值
/// </summary>
/// <param name="sectionName"></param>
/// <param name="keyName"></param>
/// <param name="defaultValue"></param>
/// <param name="path"></param>
/// <returns></returns>
public static bool ReadBoolean(string sectionName, string keyName, bool defaultValue, string path)
{ int temp = defaultValue ? : ; int result = GetPrivateProfileInt(sectionName, keyName, temp, path); return (result == ? false : true); }
/// <summary>
/// 写入布尔值
/// </summary>
/// <param name="sectionName"></param>
/// <param name="keyName"></param>
/// <param name="value"></param>
/// <param name="path"></param>
public static void WriteBoolean(string sectionName, string keyName, bool value, string path)
{
string temp = value ? "1 " : "0 ";
WritePrivateProfileString(sectionName, keyName, temp, path);
}
#endregion #endregion #region 删除操作
/// <summary>
/// 删除指定项
/// </summary>
/// <param name="sectionName"></param>
/// <param name="keyName"></param>
/// <param name="path"></param>
public static void DeleteKey(string sectionName, string keyName, string path)
{
WritePrivateProfileString(sectionName, keyName, null, path);
} /// <summary>
/// 删除指定节下的所有项
/// </summary>
/// <param name="sectionName"></param>
/// <param name="path"></param>
public static void EraseSection(string sectionName, string path)
{
WritePrivateProfileString(sectionName, null, null, path);
}
#endregion #region 判断节、键是否存在
/// <summary>
/// 指定节知否存在
/// </summary>
/// <param name="section"></param>
/// <param name="fileName"></param>
/// <returns></returns>
public static bool ExistSection(string section, string fileName)
{
string[] sections = null;
GetAllSectionNames(out sections, fileName);
if (sections != null)
{
foreach (var s in sections)
{
if (s == section)
{
return true;
}
}
}
return false;
}
/// <summary>
/// 指定节下的键是否存在
/// </summary>
/// <param name="section"></param>
/// <param name="key"></param>
/// <param name="fileName"></param>
/// <returns></returns>
public static bool ExistKey(string section, string key, string fileName)
{
string[] keys = null;
GetAllKeys(section, out keys, fileName);
if (keys != null)
{
foreach (var s in keys)
{
if (s == key)
{
return true;
}
}
}
return false;
}
#endregion #region 同一Section下添加多个Key\Value
/// <summary>
///
/// </summary>
/// <param name="section"></param>
/// <param name="keyList"></param>
/// <param name="valueList"></param>
/// <param name="path"></param>
/// <returns></returns>
public static bool AddSectionWithKeyValues(string section, List<string> keyList, List<string> valueList, string path)
{
bool bRst = true;
//判断Section是否已经存在，如果存在，返回false
//已经存在，则更新
//if (GetAllSectionNames(path).Contains(section))
//{
// return false;
//}
//判断keyList中是否有相同的Key，如果有，返回false //添加配置信息
for (int i = ; i < keyList.Count; i++)
{
WriteString(section, keyList[i], valueList[i], path);
}
return bRst;
}
#endregion
}
}
IniHelper——INI操作辅助类的更多相关文章
- winform INI文件操作辅助类
using System;using System.Runtime.InteropServices;using System.Text; namespace connectCMCC.Utils{ // ...
- 我也分享一个c# ini操作类
刚刚看了一篇 @云菲菲 的关于基于正则的INI辅助类文章:http://www.cnblogs.com/yunfeifei/p/4081977.html,作者写的不错.还看到评论处有一个的地址:htt ...
- DateHelper.cs日期时间操作辅助类C#
//==================================================================== //** Copyright © classbao.com ...
- 【转载】C#工具类：FTP操作辅助类FTPHelper
FTP是一个8位的客户端-服务器协议,能操作任何类型的文件而不需要进一步处理,就像MIME或Unicode一样.可以通过C#中的FtpWebRequest类.NetworkCredential类.We ...
- JAVA 图像操作辅助类
package util; import java.awt.Component; import java.awt.Image; import java.awt.MediaTracker; import ...
- Java常用工具类之数据库操作辅助类DBUtil.java
package com.qushida.util; import java.beans.BeanInfo; import java.beans.Introspector; import java.be ...
- C# 配置文件ini操作类
// [ DllImport ( "kernel32" ) ] //private static extern long WritePrivateProfileString ( s ...
- ini操作
关于C#操作INI文件的总结 INI文件其实是一种具有特定结构的文本文件,它的构成分为三部分,结构如下: [Section1] key = value2 key = value2 …… [Sectio ...
- .NET中Redis安装部署及使用方法简介附->开源Redis操作辅助类
Redis是一个用的比较广泛的Key/Value的内存数据库,新浪微博.Github.StackOverflow 等大型应用中都用其作为缓存,Redis的官网为http://redis.io/. Re ...
随机推荐
- Java多线程——不变性与安全发布
1.不变性 某个对象在被创建后其状态就不能被修改,那么这个对象就称为不可变对象,不可变对象一定是线程安全的.不可变对象很简单.他们只有一种状态,并且该状态由构造函数来控制. 当满足以下条件时,对象才是 ...
- ES6之新增let命令使用方法
let命令的用法 let是es6中的声明一个变量的命令,只在它声明的代码块中有效,出了这个代码块就会报错.也非常适合for循环,在循环中i的值只在循环语句中生效,在外边取不到的. var命令声明的是一 ...
- [Alpha]Scrum Meeting#8
github 本次会议项目由PM召开,时间为4月10日晚上10点30分 时长15分钟 任务表格 人员 昨日工作 下一步工作 木鬼 撰写每日例会报告 撰写每日例会报告 SiMrua 优化模型速度(iss ...
- SCOI2019 游记
写在前面 其实冬令营之后就有一些想说的内容,由于心情原因没有写出来.PKUWC 失误频频,唯一可能还有点价值的就是 Day2T3 计算几何推了 76 分出来.NOIWC 更是无心再谈,感觉是被提答送走 ...
- C++中的名字重整技术
C++ 一直为人诟病之一的原因是他的二进制模块兼容性不好,即ABI(Application Binary Interface)问题.对于同一源代码,不同编译器,甚至同一编译器不同版本都不兼容,其编译出 ...
- VS2015 MSVCRTD.lib(_chandler4gs_.obj) : error LNK2019: unresolved external symbol __except_handler4_common referenced in function __except_handler4
今天在VS2015中用编译好的QT5静态库打包软件,配置好QT的静态环境后, 发现报MSVCRTD.lib(_chandler4gs_.obj) : error LNK2019: unresolved ...
- ERROR 1064 (42000): You have an error in your SQL syntax;
出现: ERROR 1064 (42000): You have an error in your SQL syntax; 1.SQL语句拼写错误. 具体很简单.慢慢查看 2.使用到了SQL关键字. ...
- css3记事
1.文字超出省略 text-overflow: ellipsis white-space: nowrap; overflow: hidden; text-overflow: ellipsis; *父元 ...
- python-pymongo使用
#-*- coding: utf-8 -*- #python2.7x from pymongo import MongoClient def get_db(): #建立连接 client = Mong ...
- android4.0 4.1 4.2 4.3 4.4新特性
http://blog.csdn.net/kaiyang45/article/details/7179349 4.0 http://digi.tech.qq.com/a/20120628/000827 ...