版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/u013420428/article/details/82775473
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <stddef.h>
#define PATH1 "/tmp/dataadd/mp3"
#define PATH2 "/tmp/gotu/mp3"
#define PATH3 "/tmp/kk/mp3"
char path1[][32] = {
PATH1,
PATH2,
PATH3
};
int main(int argc, char **argv)
{
char (*path)[32] = NULL; //指向二维数组的指针定义; char **path是错的
path = &path1[0][0]; //赋值
printf("%s\n", path1[0]);
printf("%s\n", path1[1]);
printf("%s\n", path1[2]);
printf("%d\n", sizeof(path1)/sizeof(path1[0])); // 3 计算数组的维度 PATH1,PATH2,PATH3
printf("path:%d\n", strlen(path1[1])); // 计算长度
printf("%s:\n", path[0]?path[0]:"null"); // "/tmp/dataadd/mp3" PATH1
return 0;
}