char *path = getenv("HOME"); printf("path = %s\n",path); getenv是标准库函数,包含stdlib.h头文件就可. 相关文章： 2022-01-15 2022-01-17 2022-12-23 2022-12-23 2022-12-23 2021-10-05 2021-12-09 2022-01-17