写:
fprintf(hFile,ipbuff);
fprintf(hFile,"\n");
fprintf(hFile,portbuff);
ipbuff 和 portbuff 是输入的ip地址和端口;读:
char ipbuff[16];
char portbuff[6];
Data = fopen("data.txt","r"); //这里没问题,文件名是硬编码的
fgets(ipbuff,15,Data);
fgets(portbuff,5,Data);
fprintf(hFile,ipbuff);
fprintf(hFile,"\n");
fprintf(hFile,portbuff);
ipbuff 和 portbuff 是输入的ip地址和端口;读:
char ipbuff[16];
char portbuff[6];
Data = fopen("data.txt","r"); //这里没问题,文件名是硬编码的
fgets(ipbuff,15,Data);
fgets(portbuff,5,Data);
#include <process.h>FILE *stream;void main( void )
{
int i = 10;
double fp = 1.5;
char s[] = "this is a string";
char c = '\n'; stream = fopen( "fprintf.out", "w" );
fprintf( stream, "%s%c", s, c );
fprintf( stream, "%d\n", i );
fprintf( stream, "%f\n", fp );
fclose( stream );
system( "type fprintf.out" );
}