C#操作INI文件的辅助类IniHelper

2023-09-15 00:52:05 45
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。
usingSystem;
usingSystem.Collections;
usingSystem.Collections.Generic;
usingSystem.Runtime.InteropServices;
usingSystem.Text;

namespaceEyuan.Common
{
publicstaticclassINIHelper
{

#region读写INI文件相关
[DllImport("kernel32.dll",EntryPoint="WritePrivateProfileString",CharSet=CharSet.Ansi)]
privatestaticexternlongWritePrivateProfileString(stringsection,stringkey,stringval,stringfilePath);

[DllImport("kernel32.dll",EntryPoint="GetPrivateProfileString",CharSet=CharSet.Ansi)]
privatestaticexternintGetPrivateProfileString(stringsection,stringkey,stringdef,StringBuilderretVal,intsize,stringfilePath);

[DllImport("kernel32")]
privatestaticexternintGetPrivateProfileInt(stringlpApplicationName,stringlpKeyName,intnDefault,stringlpFileName);


[DllImport("kernel32.dll",EntryPoint="GetPrivateProfileSectionNames",CharSet=CharSet.Ansi)]
privatestaticexternintGetPrivateProfileSectionNames(IntPtrlpszReturnBuffer,intnSize,stringfilePath);

[DllImport("KERNEL32.DLL",EntryPoint="GetPrivateProfileSection",CharSet=CharSet.Ansi)]
privatestaticexternintGetPrivateProfileSection(stringlpAppName,byte[]lpReturnedString,intnSize,stringfilePath);
#endregion

#region读写操作（字符串）
///
///向INI写入数据
///
///节点名
///键名
///值（字符串）
publicstaticvoidWrite(stringSection,stringKey,stringValue,stringpath)
{
WritePrivateProfileString(Section,Key,Value,path);
}
///
///读取INI数据
///
///节点名
///键名
///值名
///值（字符串）
publicstaticstringRead(stringSection,stringKey,stringpath)
{
StringBuildertemp=newStringBuilder(255);
inti=GetPrivateProfileString(Section,Key,"",temp,255,path);
returntemp.ToString();
}
#endregion

#region配置节信息
///
///读取一个ini里面所有的节
///
///
///
///-1:没有节信息，0:正常
publicstaticintGetAllSectionNames(outstring[]sections,stringpath)
{
intMAX_BUFFER=32767;
IntPtrpReturnedString=Marshal.AllocCoTaskMem(MAX_BUFFER);
intbytesReturned=GetPrivateProfileSectionNames(pReturnedString,MAX_BUFFER,path);
if(bytesReturned==0)
{
sections=null;
return-1;
}
stringlocal=Marshal.PtrToStringAnsi(pReturnedString,(int)bytesReturned).ToString();
Marshal.FreeCoTaskMem(pReturnedString);
//useofSubstringbelowremovesterminatingnullforsplit
sections=local.Substring(0,local.Length-1).Split('\0');
return0;
}
///
///返回指定配置文件下的节名称列表
///
///
///
publicstaticListGetAllSectionNames(stringpath)
{
ListsectionList=newList();
intMAX_BUFFER=32767;
IntPtrpReturnedString=Marshal.AllocCoTaskMem(MAX_BUFFER);
intbytesReturned=GetPrivateProfileSectionNames(pReturnedString,MAX_BUFFER,path);
if(bytesReturned!=0)
{
stringlocal=Marshal.PtrToStringAnsi(pReturnedString,(int)bytesReturned).ToString();
Marshal.FreeCoTaskMem(pReturnedString);
sectionList.AddRange(local.Substring(0,local.Length-1).Split('\0'));
}
returnsectionList;
}

///
///得到某个节点下面所有的key和value组合
///
///指定的节名称
///Key数组
///Value数组
///INI文件路径
///
publicstaticintGetAllKeyValues(stringsection,outstring[]keys,outstring[]values,stringpath)
{
byte[]b=newbyte[65535];//配置节下的所有信息
GetPrivateProfileSection(section,b,b.Length,path);
strings=System.Text.Encoding.Default.GetString(b);//配置信息
string[]tmp=s.Split((char)0);//Key\Value信息
Listresult=newList();
foreach(stringrintmp)
{
if(r!=string.Empty)
result.Add(r);
}
keys=newstring[result.Count];
values=newstring[result.Count];
for(inti=0;i2)
{
keys[i]=item[0].Trim();
values[i]=result[i].Substring(keys[i].Length+1);
}
if(item.Length==2)//Key=Value
{
keys[i]=item[0].Trim();
values[i]=item[1].Trim();
}
elseif(item.Length==1)//Key=
{
keys[i]=item[0].Trim();
values[i]="";
}
elseif(item.Length==0)
{
keys[i]="";
values[i]="";
}
}
return0;
}
///
///得到某个节点下面所有的key
///
///指定的节名称
///Key数组
///INI文件路径
///
publicstaticintGetAllKeys(stringsection,outstring[]keys,stringpath)
{
byte[]b=newbyte[65535];

GetPrivateProfileSection(section,b,b.Length,path);
strings=System.Text.Encoding.Default.GetString(b);
string[]tmp=s.Split((char)0);
ArrayListresult=newArrayList();
foreach(stringrintmp)
{
if(r!=string.Empty)
result.Add(r);
}
keys=newstring[result.Count];
for(inti=0;i
///获取指定节下的Key列表
///
///指定的节名称
///配置文件名称
///Key列表
publicstaticListGetAllKeys(stringsection,stringpath)
{
ListkeyList=newList();
byte[]b=newbyte[65535];
GetPrivateProfileSection(section,b,b.Length,path);
strings=System.Text.Encoding.Default.GetString(b);
string[]tmp=s.Split((char)0);
Listresult=newList();
foreach(stringrintmp)
{
if(r!=string.Empty)
result.Add(r);
}
for(inti=0;i
///获取值
///
///
///
///
publicstaticListGetAllValues(stringsection,stringpath)
{
ListkeyList=newList();
byte[]b=newbyte[65535];
GetPrivateProfileSection(section,b,b.Length,path);
strings=System.Text.Encoding.Default.GetString(b);
string[]tmp=s.Split((char)0);
Listresult=newList();
foreach(stringrintmp)
{
if(r!=string.Empty)
result.Add(r);
}
for(inti=0;i
///第一个键
///
///
///
///
///
publicstaticstringGetFirstKeyByValue(stringsection,stringpath,stringvalue)
{
foreach(stringkeyinGetAllKeys(section,path))
{
if(ReadString(section,key,"",path)==value)
{
returnkey;
}
}
returnstring.Empty;
}
///
///所有键
///
///
///
///
///
publicstaticListGetKeysByValue(stringsection,stringpath,stringvalue)
{
Listkeys=newList();
foreach(stringkeyinGetAllKeys(section,path))
{
if(ReadString(section,key,"",path)==value)
{
keys.Add(key);
}
}
returnkeys;
}
#endregion


#region具体类型的读写

#regionstring
///
///
///
///
///
///
///
///
publicstaticstringReadString(stringsectionName,stringkeyName,stringdefaultValue,stringpath)
{
constintMAXSIZE=255;
StringBuildertemp=newStringBuilder(MAXSIZE);
GetPrivateProfileString(sectionName,keyName,defaultValue,temp,255,path);
returntemp.ToString();
}

///
///
///
///
///
///
///
publicstaticvoidWriteString(stringsectionName,stringkeyName,stringvalue,stringpath)
{
WritePrivateProfileString(sectionName,keyName,value,path);
}
#endregion

#regionInt
///
///
///
///
///
///
///
///
publicstaticintReadInteger(stringsectionName,stringkeyName,intdefaultValue,stringpath)
{

returnGetPrivateProfileInt(sectionName,keyName,defaultValue,path);

}
///
///
///
///
///
///
///
publicstaticvoidWriteInteger(stringsectionName,stringkeyName,intvalue,stringpath)
{

WritePrivateProfileString(sectionName,keyName,value.ToString(),path);

}
#endregion

#regionbool
///
///读取布尔值
///
///
///
///
///
///
publicstaticboolReadBoolean(stringsectionName,stringkeyName,booldefaultValue,stringpath)
{

inttemp=defaultValue?1:0;

intresult=GetPrivateProfileInt(sectionName,keyName,temp,path);

return(result==0?false:true);

}
///
///写入布尔值
///
///
///
///
///
publicstaticvoidWriteBoolean(stringsectionName,stringkeyName,boolvalue,stringpath)
{
stringtemp=value?"1":"0";
WritePrivateProfileString(sectionName,keyName,temp,path);
}
#endregion

#endregion

#region删除操作
///
///删除指定项
///
///
///
///
publicstaticvoidDeleteKey(stringsectionName,stringkeyName,stringpath)
{
WritePrivateProfileString(sectionName,keyName,null,path);
}

///
///删除指定节下的所有项
///
///
///
publicstaticvoidEraseSection(stringsectionName,stringpath)
{
WritePrivateProfileString(sectionName,null,null,path);
}
#endregion

#region判断节、键是否存在
///
///指定节知否存在
///
///
///
///
publicstaticboolExistSection(stringsection,stringfileName)
{
string[]sections=null;
GetAllSectionNames(outsections,fileName);
if(sections!=null)
{
foreach(varsinsections)
{
if(s==section)
{
returntrue;
}
}
}
returnfalse;
}
///
///指定节下的键是否存在
///
///
///
///
///
publicstaticboolExistKey(stringsection,stringkey,stringfileName)
{
string[]keys=null;
GetAllKeys(section,outkeys,fileName);
if(keys!=null)
{
foreach(varsinkeys)
{
if(s==key)
{
returntrue;
}
}
}
returnfalse;
}
#endregion

#region同一Section下添加多个Key\Value
///
///
///
///
///
///
///
///
publicstaticboolAddSectionWithKeyValues(stringsection,ListkeyList,ListvalueList,stringpath)
{
boolbRst=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))
//{
//returnfalse;
//}
//判断keyList中是否有相同的Key，如果有，返回false

//添加配置信息
for(inti=0;i
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C#操作INI文件的辅助类IniHelper

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