[].[代码] CException.h 跳至 [] [] [ dio.h

    </span><span style="color: #0000ff;"&gt;#define</span> dllexport __declspec(dllexport)            <span style="color: #000000;"&gt;
    jmp_buf Jmp_Buf; 
    </span><span style="color: #0000ff;"&gt;int</span><span style="color: #000000;"&gt; E; 
    </span><span style="color: #0000ff;"&gt;#define</span> Exception 0x00000 
    <span style="color: #0000ff;"&gt;#define</span> e Exception 
    <span style="color: #0000ff;"&gt;#define</span> try if(!(E=setjmp(Jmp_Buf))) 
    <span style="color: #0000ff;"&gt;#define</span> last_error() E 
    <span style="color: #0000ff;"&gt;#define</span> catch(val) else 
    <span style="color: #0000ff;"&gt;#define</span> throw(val) longjmp(Jmp_Buf,val)     
    <span style="color: #0000ff;"&gt;#define</span> check(expersion) assert(expersion)
    <span style="color: #0000ff;"&gt;#define</span> GetError() errno      <span style="color: #000000;"&gt;
    dllexport </span><span style="color: #0000ff;"&gt;void</span> sig_usr(<span style="color: #0000ff;"&gt;int</span><span style="color: #000000;"&gt;);
    dllexport </span><span style="color: #0000ff;"&gt;char</span>*<span style="color: #000000;"&gt; getTime();   
}

#else
#define dllexport __declspec(dllexport) 
jmp_buf Jmp_Buf;
int E;
#define Exception 0x00000
#define e Exception
34
#define try if(!(E=setjmp(Jmp_Buf)))
35
#define last_error() E
36
#define catch(val) else
#define throw(val) longjmp(Jmp_Buf,val)
#define check(expersion) assert(expersion)
#define GetError() errno 
dllexport void sig_usr(int);
dllexport char* getTime();
#endif
[2].[代码] File.h 跳至 [1] [2] [3]

include <stdio.h>

include <stdlib.h>

include <string.h>

include <windows.h>

#define SIZE 128

include "CException.h"

#define export __declspec(dllexport)
//读取配置文件.
int read_file(char filename,char key,char value);
//写配置文件.
int write_file(char filename,char value);
//释放文件.
int release();
//写入节.
int write_section(char filename,char section);
int read_section(char filename);
int getAuthor(char value);
void getVersion(char value);
[3].[代码] File.c 跳至 [1] [2] [3]

include "File.h"

include <string.h>

int read_file(char filename,char value)

{

int flag=;

char buffer[SIZE];

FILE *file=fopen(filename,"r");

try

{

if(file==NULL)

{

flag</span>=<span style="color: #000000;"&gt;;

</span><span style="color: #0000ff;"&gt;throw</span><span style="color: #000000;"&gt;(flag);

}

else

{

</span><span style="color: #0000ff;"&gt;while</span>(fgets(buffer,SIZE,file)!=<span style="color: #000000;"&gt;NULL)

{

 </span><span style="color: #0000ff;"&gt;int</span> i=,j=,len=<span style="color: #000000;"&gt;strlen(key);

 </span><span style="color: #0000ff;"&gt;while</span>(buffer[i]!=<span style="color: #800000;"&gt;'</span><span style="color: #800000;"&gt;\')</span>

{

   </span><span style="color: #0000ff;"&gt;if</span>(buffer[i]==<span style="color: #800000;"&gt;'</span><span style="color: #800000;"&gt;$</span><span style="color: #800000;"&gt;'</span>&amp;&amp;buffer[i+len+]==<span style="color: #800000;"&gt;'</span><span style="color: #800000;"&gt;=</span><span style="color: #800000;"&gt;'</span><span style="color: #000000;"&gt;)

   {

    j</span>=i+len+<span style="color: #000000;"&gt;;

     </span><span style="color: #0000ff;"&gt;while</span>(buffer[j]!=<span style="color: #800000;"&gt;'</span><span style="color: #800000;"&gt;\'&amp;&amp;buffer[j]!=</span><span style="color: #800000;"&gt;'</span>;<span style="color: #800000;"&gt;'</span><span style="color: #800000;"&gt;)</span>

{

      </span><span style="color: #0000ff;"&gt;int</span> h=<span style="color: #000000;"&gt;;

      </span><span style="color: #0000ff;"&gt;if</span>(buffer[i+]==<span style="color: #000000;"&gt;key[i])

      {

       </span><span style="color: #008000;"&gt;//</span><span style="color: #008000;"&gt;printf("%c",buffer[j]);</span>

value[j-i-len-]=buffer[j];

      }

      j</span>++<span style="color: #000000;"&gt;;

     }

    </span><span style="color: #0000ff;"&gt;break</span><span style="color: #000000;"&gt;;

   }

   </span><span style="color: #0000ff;"&gt;else</span> <span style="color: #0000ff;"&gt;if</span>(buffer[i]==<span style="color: #800000;"&gt;'</span><span style="color: #800000;"&gt;/</span><span style="color: #800000;"&gt;'</span>&amp;&amp;buffer[i+]==<span style="color: #800000;"&gt;'</span><span style="color: #800000;"&gt;/</span><span style="color: #800000;"&gt;'</span>||buffer[i]==<span style="color: #800000;"&gt;'</span><span style="color: #800000;"&gt;;</span><span style="color: #800000;"&gt;'</span><span style="color: #000000;"&gt;)

   {

    </span><span style="color: #0000ff;"&gt;break</span><span style="color: #000000;"&gt;;

    </span><span style="color: #008000;"&gt;//</span><span style="color: #008000;"&gt;comment</span>

}

 i</span>++<span style="color: #000000;"&gt;;

 }

}

}

catch(Exception)

{

flag=;

fclose(file);

printf("can't open file %s",filename);

exit();

}

fflush(file);

fclose(file);

return flag;

}

int write_file(char filename,char value)

{

int flag=;

FILE* file;

file=fopen(filename,"a");

try

{

if(file==NULL)

{

flag=;

throw(flag);

}

fprintf(file,"$%s=%s\n",key,value);

}

catch(Exception)

{

printf("Can't write file %s",filename);

exit();

}

fflush(file);

fclose(file);

return flag;

}

int write_section(char filename,char section)

{

int flag=;

FILE* file=NULL;

try

{

file=fopen(filename,"a");

if(file!=NULL)

{

fprintf(file,"[%s]\n",section);

}

else

{

int flag=;

throw(flag);

}

catch(Exception)

{

printf("can't open file %s",filename);

exit();

}

fflush(file);

fclose(file);

return flag;

}

int release()

{

int flag=;

return flag;

}

int read_section(char* filename)

{

return ;

}

int getAuthor(char* value)

{

char author[]="武汉软件工程职业学院计算机应用系孟德军";

int i=;

for(i=;i<strlen(author);i++)

{

value[i]=author[i];

}

return ;

}

void getVersion(char* value)

{

char version[]="////";

int i=;

for(i=;i<strlen(version);i++)

{

value[i]=version[i];

}

/******

void main()

{

char* str=NULL;

char author[];

char buffer[];

read_file("F:\exercise\C++!C\sys.ini","password",buffer);

read_file("F:\exercise\C++!C\sys.ini","username","driver",buffer);

printf("password=%s\n",buffer);

printf("\n");

printf("username=%s\n",buffer);

printf("\n");

printf("driver=%s\n",buffer);

getAuthor(author);

printf("\n");

printf("author=%s",author);

release();

}

原文链接：https://www.f2er.com/csharp/72623.html

C语言读写配置文件--转载

include <stdio.h><span style="color: #000000;">

include <stdlib.h><span style="color: #000000;">

include <<span style="color: #0000ff;">string.h><span style="color: #000000;">

include <windows.h>

include <span style="color: #800000;">"<span style="color: #800000;">CException.h<span style="color: #800000;">"

include <span style="color: #800000;">"<span style="color: #800000;">File.h<span style="color: #800000;">"<span style="color: #000000;">

include <<span style="color: #0000ff;">string.h>

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