Unix下UTF 8和GB2312互相轉換的函式

include

<

iostream

>

#include

using

namespace

std;

int utf8togb2312(

const

char

*sourcebuf,

size_t sourcelen,

char

*destbuf,

size_t destlen)

int gb2312toutf8(

const

char

*sourcebuf,

size_t sourcelen,

char

*destbuf,

size_t destlen)

int main(

)char

line

[80]

;memset

(line

,0,80);if

(null==

fgets

(line

,80,fp)

)char dest_gb2312[80]

;utf8togb2312(

line

,strlen

(line

),dest_gb2312,80)

;cout

<

<

"before convert(utf-8): "

<

<

line

<

<

endl

;cout

<

<

"after convert(gb2312): "

<

< dest_gb2312 <

<

endl

;cout

<

<

endl

<

<

endl

;char dest_utf8[80]

;gb2312toutf8(dest_gb2312,

strlen

(dest_gb2312)

,dest_utf8,80)

;cout

<

<

"before convert(gb2312)"

<

< dest_gb2312 <

<

endl

;cout

<

<

"after convert(utf-8)"

<

< dest_utf8 <

<

endl

;return 0;