char *s = "abcd.txt";
char *p = strstr(s, ".wps");
if(p == NULL)
printf("文件[%s]不是WPS文件\n", s);
else
printf("文件[%s]是WPS文件\n", s);
char *s = "abcd.txt";
char *p = strstr(s, ".wps");
if(p == NULL)
printf("文件[%s]不是WPS文件\n", s);
else
printf("文件[%s]是WPS文件\n", s);