摘要: echo $@ echo $* echo aaa="${USER}" echo bbb='${USER}' echo ccc="$USER" echo $((1+2)) CMD=(10,20,) CMD+=1 echo "${CMD}" echo "$(printf ${CMD[@]})" echo 阅读全文
posted @ 2020-09-10 16:25 小裁缝 阅读(94) 评论(0) 推荐(0) 编辑