file - 文件接口模块
- advise/4
- change_group/2
- change_mode/2
- change_owner/2
- change_owner/3
- change_time/2
- change_time/3
- close/1
- consult/1
- copy/2
- copy/3
- datasync/1
- delete/1
- eval/1
- eval/2
- format_error/1
- get_cwd/0
- list_dir/1
- list_dir_all/1
- make_dir/0
- native_name_encoding/0
- open/2
- path_eval/2
- position/2
- pwrite/3
- read/2
- read_file/1
- read_file_info/1
- read_file_info/2
- rename/2
- sendfile/2
- sendfile/5
- set_cwd/1
- sync/1
- write/2
- write_file/2
- write_file/3
- write_file_info/2