这是我的输入和输出：
shshenhx@shshenhx:~/Desktop/Docker$ docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
python latest 336d482502ab 4 days ago 692 MB
shshenhx@shshenhx:~/Desktop/Docker$ docker rmi 336
Untagged: python:latest
Untagged: python@sha256:bf0718e2882cabc144c9c07d758b09c65efc104a6ddc72a9a976f8b26f67c2ee
Deleted: sha256:336d482502ab564b0b2964b2ed037529ba40c7b4ade2117ca11d74edbf11f99e
Deleted: sha256:1e2f72b0bf844de7bfe57a32115b660770355843ef8078fb55629e720147e6a9
Deleted: sha256:b5818ba96f33835318f3e9d7b4094e1007be247f04ab931ea9ef83b45b451f90
Deleted: sha256:0c2d7cafdab1084ebbd0112b3bedf76458ae6809686fb0ad9bae8022f11c3a84
shshenhx@shshenhx:~/Desktop/Docker$ docker pull python
Using default tag: latest
latest: Pulling from library/python
4176fe04cefe: Already exists
851356ecf618: Already exists
6115379c7b49: Already exists
aaf7d781d601: Already exists
40cf661a3cc4: Already exists
975fe2fd635f: Pull complete
bf4db784e7fd: Pull complete
0491f7e9426b: Pull complete
Digest: sha256:bf0718e2882cabc144c9c07d758b09c65efc104a6ddc72a9a976f8b26f67c2ee
Status: Downloaded newer image for python:latest
我的问题是，我已经有了 rm …
当我按照教程创建一个spring boot项目时,我只能选择java版本8或11.
我已经在我的Mac上安装了jdk 7和jre 7.
然后我使用如下步骤启动springboot项目:1.创建新项目2.选择spring初始化程序3.set项目sdk为jdk 7 4.当我进入"Project Metadata"页面时,我只能选择"java version" "8或11.我想选择java 7,但向下滚动窗口只显示8或11.