【发布时间】:2021-12-17 07:02:59
【问题描述】:
我使用 Homebrew 在我的 M1 mbp 上运行命令安装了 Java11
brew search java
brew install java11
其中安装了java版本。然后当我跑步时
brew info java
我明白了
openjdk: stable 17.0.1 (bottled) [keg-only]
Development kit for the Java programming language
https://openjdk.java.net/
Not installed
From: https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/openjdk.rb
License: GPL-2.0-only with Classpath-exception-2.0
==> Dependencies
Build: autoconf ✔
==> Caveats
For the system Java wrappers to find this JDK, symlink it with
sudo ln -sfn /opt/homebrew/opt/openjdk/libexec/openjdk.jdk /Library/Java/JavaVirtualMachines/openjdk.jdk
openjdk is keg-only, which means it was not symlinked into /opt/homebrew,
because macOS provides similar software and installing this software in
parallel can cause all kinds of trouble.
==> Analytics
install: 229,799 (30 days), 652,569 (90 days), 2,040,179 (365 days)
install-on-request: 64,996 (30 days), 187,761 (90 days), 591,813 (365 days)
build-error: 5,513 (30 days)
我在警告下运行了 sudo 命令,但我不知道它是否有任何作用。当我跑步时
Java --version
我明白了
The operation couldn’t be completed. Unable to locate a Java Runtime.
Please visit http://www.java.com for information on installing Java.
我不明白为什么会这样。我之前已经启动并运行了 Java,但我必须格式化并安装一个新的操作系统副本,现在当我再次尝试安装 Java 时,我遇到了这个问题。我假设 Homebrew java 安装位置之间的符号链接没有与系统 java 位置链接,但我可能是错的。
【问题讨论】: