常见的中文内码一般有GB2312(简体中文),GBK和台湾那边用的BIG5(繁体中文),有时候看一些台湾编程论坛里的资料,都是乱码,如果在IE中浏览,则要求安装繁体字库的支持。网上也有很多中文内码的转换工具,但是在自己的程序中集成这些功能岂不是更好。
常见的中文内码一般有GB2312(简体中文),GBK和台湾那边用的BIG5(繁体中文),有时候看一些台湾编程论坛里的资料,都是乱码,如果在IE中浏览,则要求安装繁体字库的支持。网上也有很多中文内码的转换工具,但是在自己的程序中集成这些功能岂不是更好。Windows中提供了MultiByteToWideChar和WideCharToMultiByte两兄弟函数,足可以搞定这些功能了。
以下四个函数分别实现:
大五码转GBK码/GBK转大五码
GB2312码转GBK码/GBK码转GB2312码
于是有人要问了,为什么没有GB2312转BIG5和BIG5转GB2312呢,我们有GBK,可以做一下中转啊。可以将GB2312转成GBK,再将GBK转成BIG5,反之亦然。如果你嫌麻烦,可以自己写一个GB2BIG5/BIG52GB。
//---------------------------------------------------------------------------
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
// 大五码转GBK码:
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
// い地チ㎝瓣 -- 中華人民共和國
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
void __fastcall BIG52GBK( char * szBuf)
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
![ExpandedBlockStart.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
if ( ! strcmp(szBuf, "" ))
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
return ;
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
int nStrLen = strlen(szBuf);
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
wchar_t * pws = new wchar_t[nStrLen + 1 ];
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
try
![ExpandedSubBlockStart.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
int nReturn = MultiByteToWideChar( 950 , 0 , szBuf, nStrLen, pws, nStrLen + 1 );
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
BOOL bValue = false ;
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
nReturn = WideCharToMultiByte( 936 , 0 , pws, nReturn, szBuf, nStrLen + 1 , " ? " , bValue);
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
szBuf[nReturn] = 0 ;
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![ExpandedSubBlockEnd.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
__finally
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![ExpandedSubBlockStart.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
delete[] pws;
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![ExpandedSubBlockEnd.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![ExpandedBlockEnd.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
}
//---------------------------------------------------------------------------
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
// GBK转大五码
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
// 中華人民共和國 -- い地チ㎝瓣
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
void __fastcall GBK2BIG5( char * szBuf)
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
![ExpandedBlockStart.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
if ( ! strcmp(szBuf, "" ))
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
return ;
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
int nStrLen = strlen(szBuf);
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
wchar_t * pws = new wchar_t[nStrLen + 1 ];
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
try
![ExpandedSubBlockStart.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
MultiByteToWideChar( 936 , 0 , szBuf, nStrLen, pws, nStrLen + 1 );
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
BOOL bValue = false ;
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
WideCharToMultiByte( 950 , 0 , pws, nStrLen, szBuf, nStrLen + 1 , " ? " , bValue);
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
szBuf[nStrLen] = 0 ;
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![ExpandedSubBlockEnd.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
__finally
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![ExpandedSubBlockStart.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
delete[] pws;
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![ExpandedSubBlockEnd.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![ExpandedBlockEnd.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
}
//----------------------------------------------------------------------------
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
// GB2312码转GBK码
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
// 中华人民共和国 -- 中華人民共和國
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
void __fastcall GB2GBK( char * szBuf)
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
![ExpandedBlockStart.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
if ( ! strcmp(szBuf, "" ))
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
return ;
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
int nStrLen = strlen(szBuf);
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
WORD wLCID = MAKELCID(MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED), SORT_CHINESE_PRC);
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
int nReturn = LCMapString(wLCID, LCMAP_TRADITIONAL_CHINESE, szBuf, nStrLen, NULL, 0 );
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
if ( ! nReturn)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
return ;
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
char * pcBuf = new char [nReturn + 1 ];
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
try
![ExpandedSubBlockStart.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
wLCID = MAKELCID(MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED), SORT_CHINESE_PRC);
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
LCMapString(wLCID, LCMAP_TRADITIONAL_CHINESE, szBuf, nReturn, pcBuf, nReturn + 1 );
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
strncpy(szBuf, pcBuf, nReturn);
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![ExpandedSubBlockEnd.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
__finally
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![ExpandedSubBlockStart.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
delete[] pcBuf;
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![ExpandedSubBlockEnd.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![ExpandedBlockEnd.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
}
//---------------------------------------------------------------------------
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
// GBK码转GB2312码
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
// 中華人民共和國 -- 中华人民共和国
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
void __fastcall GBK2GB( char * szBuf)
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
![ExpandedBlockStart.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
if ( ! strcmp(szBuf, "" ))
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
return ;
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
int nStrLen = strlen(szBuf);
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
WORD wLCID = MAKELCID(MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED), SORT_CHINESE_BIG5);
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
int nReturn = LCMapString(wLCID, LCMAP_SIMPLIFIED_CHINESE, szBuf, nStrLen, NULL, 0 );
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
if ( ! nReturn)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
return ;
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
char * pcBuf = new char [nReturn + 1 ];
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
try
![ExpandedSubBlockStart.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
wLCID = MAKELCID(MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED), SORT_CHINESE_BIG5);
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
LCMapString(wLCID, LCMAP_SIMPLIFIED_CHINESE, szBuf, nReturn, pcBuf, nReturn + 1 );
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
strncpy(szBuf, pcBuf, nReturn);
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![ExpandedSubBlockEnd.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
__finally
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![ExpandedSubBlockStart.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
{
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
delete []pcBuf;
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![ExpandedSubBlockEnd.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![ExpandedBlockEnd.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
}
//---------------------------------------------------------------------------
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
// 测试代码
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
void __fastcall TForm1::Button1Click(TObject * Sender)
![None.gif](http://www.cppblog.com/Images/OutliningIndicators/None.gif)
![ExpandedBlockStart.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
char szBuf[ 255 ];
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
// 从GB2312转到GBK
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
strcpy(szBuf, Edit1 - Text.c_str());
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
GB2GBK(szBuf);
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
Edit2 - Text = String(szBuf);
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
// 从GB2312转到BIG5,通过GBK中转
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
strcpy(szBuf, Edit1 - Text.c_str());
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
GB2GBK(szBuf);
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
GBK2BIG5(szBuf);
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
Edit3 - Text = String(szBuf);
![InBlock.gif](http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif)
![ExpandedBlockEnd.gif](http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
}
注意,请不要使用String类的c_str()作为上述几个函数的传入参数。
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