Base64編譯碼 C 版

#include 

<

string

>

using

namespace

std;

class

zbase64

;#include 

"stdafx.h

"#include 

"zbase64.h

"string

zbase64::encode(

const

unsigned 

char

*data,

intdatabyte)

;int

linelength=0

;for

(inti=

0;i<

(int

)(databyte /3

);i++)}

//對剩餘資料進行編碼

intmod

=databyte %3

;if(mod==1

)else

if(mod==2

)return

strencode;

}string

zbase64::decode(

const

char

*data,

intdatabyte,

int&

outbyte);//

返回值string

strdecode;

intnvalue;

inti=0

;while

(i <

databyte)}i 

+=4;}

else

//回車換行,跳過

}return

strdecode;}

使用示例(結合

cximage庫):

//把記憶體緩衝buffer中的資料構造成image物件

delete  buffer;

cdc*

hdc 

=m_picture.getdc();

m_bitmap 

=image.makebitmap(hdc

->

m_hdc);

hbitmap h0ldbmp 

=m_picture.setbitmap(m_bitmap);

if(h0ldbmp) deleteobject(h0ldbmp);

if(hdc

->

m_hdc) m_picture.releasedc(hdc);

if(m_bitmap) deleteobject(m_bitmap);

}

Base64編譯碼 C 版

include string using namespace std class zbase64 include stdafx.h include zbase64.h string zbase64 encode const unsigned char data,int databyte int li...

Base64編譯碼 C 版

include string using namespace std class zbase64 include stdafx.h include zbase64.h string zbase64 encode const unsigned char data,int databyte int li...

Base64編譯碼 C 版

include string using namespace std class zbase64 include stdafx.h include zbase64.h string zbase64 encode const unsigned char data,int databyte int li...