//因为在WinCe平台上开发软件,但是WinCe平台不支持Ini功能,所以就自己写了一个!
using System.Collections.Generic;
using System.IO;
using System.Text;
using System;
namespace myIniJQ
{
/// <summary>
/// 创建ini格式的txt文档
/// </summary>
public class winEcIniJQ
{
private string Path;
/// <summary>
/// 初始化winEc文件读写函数
/// </summary>
/// <param name="Path"></param>
public winEcIniJQ(string Path)
{
Path = Path.Replace("file:\\", "");
this.Path = Path;
}
/// <summary>
/// 读取保存(因为偶尔会出现莫名错误,所以先读取一遍,然后再按照utf-8的格式保存下来,确保文件万无一失)
/// </summary>
/// <returns></returns>
private bool WinNewRead()
{
bool FileState = false;
string strRead = "";
Path = Path.Replace("file:\\", "");
try
{
if (File.Exists(Path))
{
List<string> addstrlist = new List<string>();
StreamReader streamread = new StreamReader(Path, Encoding.UTF8);//打开文件
while ((strRead = streamread.ReadLine()) != null)
{
if (strRead != "")
{
addstrlist.Add(strRead);
}
}
streamread.Close();
StrFlush(addstrlist);
FileState = true;
}
return FileState;
}
catch (Exception ex)
{
FileState = false;
//记录异常
string startError = "winEcIniJQ.WinNewRead函数异常发生时间:" + DateTime.Now.ToString("HHmmss") + " " + ex.InnerException.ToString();
//因为无法预知的异常,并且在出现异常的时候显控无法在窗体上提示,所以我们要创建一个异常文件,来记录当前发生的异常;
string Errorurl = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase) + "\\winEcIniJQError.txt";
Errorurl = Errorurl.Replace("file:\\", "");
StreamWriter stream = new StreamWriter(Errorurl, true);
stream.WriteLine(startError);
stream.Flush();
stream.Close();
return FileState;
}
}
/// <summary>
/// 读取ini格式的文件
/// </summary>
/// <param name="HeadName">文件头索引</param>
/// <param name="Body">文件内容索引</param>
/// <param name="End">文件内容</param>
/// <returns></returns>
public string WinEcRead(string HeadName, string Body, string End)
{
string Read = "";
string strRead = "";
Path = Path.Replace("file:\\", "");
try
{
if (File.Exists(Path) && WinNewRead())
{
List<string> addstrlist = new List<string>();
StreamReader streamread = new StreamReader(Path, Encoding.UTF8);//打开文件
while ((strRead = streamread.ReadLine()) != null)
{
if (strRead != "")
{
addstrlist.Add(strRead);
}
}
streamread.Close();
int begin = 0;
int Colos = 0;
for (int i = 0; i < addstrlist.Count; i++)
{
//找出数据当中的汉字,因为汉字用[]括起来,所以直接查找[ \ ]即可.
if (addstrlist[i].Contains("["))
{
//确定当前索引头的位置
begin = addstrlist.IndexOf(HeadName);
if (begin < i)
{
Colos = i; //找出当前数据头最近的一个数据头
continue;
}
}
}
if (Colos == 0) { Colos = addstrlist.Count; }
if (addstrlist.Contains(HeadName))
{
for (int j = begin; j < Colos; j++)
{
//因为会有很多近似相同的数据,所以要作出更精确的判断
int dataindex = addstrlist[j].IndexOf(":");
if (addstrlist[j].Contains(Body))
{
string newBody = addstrlist[j].Substring(0, dataindex);
if (newBody.Equals(Body))
{
Read = addstrlist[j];
Read = Read.Substring(Body.Length + 2, Read.Length - (Body.Length + 2));
break;
}
}
else if (!addstrlist[j].Contains(Body))
{
continue; //相当于换行
}
}
}
}
return Read;
}
catch (Exception ex)
{
//记录异常
string startError = "winEcIniJQ.WinEcRead函数异常发生时间:" + DateTime.Now.ToString("HHmmss") + " " + ex.InnerException.ToString();
//因为无法预知的异常,并且在出现异常的时候显控无法在窗体上提示,所以我们要创建一个异常文件,来记录当前发生的异常;
string Errorurl = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase) + "\\winEcIniJQError.txt";
Errorurl = Errorurl.Replace("file:\\", "");
StreamWriter stream = new StreamWriter(Errorurl, true);
stream.WriteLine(startError);
stream.Flush();
stream.Close();
}
return Read;
}
/// <summary>
/// 写入ini格式的txt文件
/// </summary>
/// <param name="HeadName">文件头索引</param>
/// <param name="Body">文件内容索引</param>
/// <param name="End">文件内容</param>
public void WinEcWrite(string HeadName, string Body, string End)
{
string strRead = "";
Path = Path.Replace("file:\\", "");
//判断文件存在则要在指定的位置写入数据
try
{
if (File.Exists(Path) && WinNewRead())
{
StreamReader read = new StreamReader(Path, Encoding.UTF8);//打开文件
List<string> addstrlist = new List<string>();
while ((strRead = read.ReadLine()) != null)
{
if (strRead != "")
{
addstrlist.Add(strRead);
}
}
read.Close();
int begin = 0;
int Colos = 0;
for (int i = 0; i < addstrlist.Count; i++)
{
//找出数据当中的汉字,因为汉字用[]括起来,所以直接查找[ \ ]即可.
if (addstrlist[i].Contains("["))
{
//确定当前索引头的位置
begin = addstrlist.IndexOf(HeadName);
if (begin < i)
{
Colos = i; //找出当前数据头最近的一个数据头
break;
}
}
}
//添加新的数据
if (Colos == 0)
{
if (addstrlist.Contains(HeadName))
{
for (int j = begin; j < addstrlist.Count; j++)
{
int dataindex = addstrlist[j].IndexOf(":");
if (addstrlist[j].Contains(Body))
{
string newBody = addstrlist[j].Substring(0, dataindex);
if (newBody.Equals(Body))
{
addstrlist.Insert(j, Body + ":=" + End);
addstrlist.RemoveAt(j + 1);
StrFlush(addstrlist);
return;
}
}
else if (!addstrlist[j].Equals(Body))
{
continue; //相当于换行
}
}
if (!addstrlist[addstrlist.Count - 1].Equals(Body))
{
addstrlist.Insert(addstrlist.Count - 1, Body + ":=" + End);
StrFlush(addstrlist);
return;
}
}
else
{
addstrlist.Add(HeadName);
addstrlist.Add(Body + ":=" + End);
StrFlush(addstrlist);
return;
}
}
//修改旧数据
if (addstrlist.Contains(HeadName))
{
for (int j = begin; j < Colos; j++)
{
int dataindex = addstrlist[j].IndexOf(":");
//有相同的数据 此处需要更精准的判断否则将会造成 270和70冲突
if (addstrlist[j].Contains(Body))
{
string newBody = addstrlist[j].Substring(0, dataindex);
if (newBody.Equals(Body))
{
addstrlist.Insert(j, Body + ":=" + End);
addstrlist.RemoveAt(j + 1);
StrFlush(addstrlist);
return;
}
}
else if (!addstrlist[j].Equals(Body))
{
continue; //相当于换行
}
}
if (!addstrlist[Colos].Equals(Body))
{
addstrlist.Insert(Colos, Body + ":=" + End);
StrFlush(addstrlist);
return;
}
}
else
{
addstrlist.Add(HeadName);
addstrlist.Add(Body + ":=" + End);
StrFlush(addstrlist);
}
}
else
{
StreamWriter sw = new StreamWriter(Path);
StringBuilder strbuilder = new StringBuilder();
strbuilder.AppendLine(HeadName + "\r\n" + Body + ":=" + End);
sw.WriteLine(strbuilder);
sw.Flush();
sw.Close();
}
}
catch (IOException ex)
{
//记录异常
string startError = "winEcIniJQ.WinEcWrite函数异常发生时间:" + DateTime.Now.ToString("HHmmss") + " " + ex.InnerException.ToString();
//因为无法预知的异常,并且在出现异常的时候显控无法在窗体上提示,所以我们要创建一个异常文件,来记录当前发生的异常;
string Errorurl = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase) + "\\winEcIniJQError.txt";
Errorurl = Errorurl.Replace("file:\\", "");
StreamWriter stream = new StreamWriter(Errorurl, true);
stream.WriteLine(startError);
stream.Flush();
stream.Close();
}
}
/// <summary>
/// 写入数据
/// </summary>
/// <param name="addstrlist"></param>
private void StrFlush(List<string> addstrlist)
{
try
{
StreamWriter sw = new StreamWriter(Path, false, Encoding.UTF8);
foreach (string item in addstrlist)
{
sw.WriteLine(item);
sw.Flush();
}
sw.Close();
}
catch (IOException ex)
{
//记录异常
string startError = "winEcIniJQ.StrFlush函数异常发生时间:" + DateTime.Now.ToString("HHmmss") + " " + ex.InnerException.ToString();
//因为无法预知的异常,并且在出现异常的时候显控无法在窗体上提示,所以我们要创建一个异常文件,来记录当前发生的异常;
string Errorurl = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase) + "\\winEcIniJQError.txt";
Errorurl = Errorurl.Replace("file:\\", "");
StreamWriter stream = new StreamWriter(Errorurl, true);
stream.WriteLine(startError);
stream.Flush();
stream.Close();
}
}
}
}
仿Ini文件的读写
最新推荐文章于 2023-06-02 15:05:51 发布
这个博客介绍了如何在不支持 Ini 功能的 WinCE 平台上，通过自定义 C# 类库实现 Ini 文件的读写操作。类库包含读取、写入和异常处理功能，确保数据的准确性和文件的安全性。
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