标题非常不言自明,我想知道在找到某个字符时停止打印 csv 文件的最佳方法是什么,例如,我想在找到“;”时停止打印文本,这是我的尝试:
void testeperguntas(){
FILE *in;
char str[MAXCHARS];
if ((in = fopen("../data/perguntas.txt", "r")) == NULL) {
printf("Erro: perguntas!");
}
if (in) {
while (fscanf(in, "%s", str)!=EOF)
printf("%s",str);
fclose(in);
}
}
和:
void testeperguntas1(){
char buf[400];
FILE *in = fopen("../data/perguntas.txt", "r");
while (fgets(buf, sizeof(buf), in))
{
char *token;
token = strtok(buf, ",");
while (token!= NULL) {
printf("%s", token);
token = strtok(NULL, ",");
}
printf("\n");
}
}
两种方式我都找不到方法,我会很感激任何帮助 thx