- 明朝万达
接口功能:C实现读取TXT文件,并将数字和字母单独提出来。
程序:
#include <stdio.h>
int j=0,k=0;
void read_TXT(const char *path,char *string,char *num)
{
int i = 0;
char file[10000] ;//= { 0 }
FILE* fpRead = fopen(path, "r");
if (fpRead == NULL)
{
printf("打开文件失败!\n");
return;
}
while(fgetc(fpRead)!=EOF)
{
fscanf(fpRead, "%c ", &file[i]);
if (file[i] <= '9' && '0' <= file[i])
{
num[j] = file[i];
j++;
}
if ((file[i] <= 'Z' && 'A'<=file[i]) || (file[i] <= 'z' && 'a'<=file[i]))
{
string[k] = file[i];
k++;
}
}
fclose(fpRead);
}
int main()
{
//读数据,将读到的数据存到数组a[]中
char string[100];
char num[100];
char *path="/Users/hangshao/Desktop/read/demo.txt";
read_TXT(path,string,num);
for(int i=0;i<j;i++)
{
printf("%c",num[i]);
}
printf("\n\n");
for(int i=0;i<k;i++)
{
printf("%c",string[i]);
}
return 1;
}