Java Environment Configuration

Use Homebrew to manage JDK15, Jdk8, or any other release reference blog.

Mkyong.com/java/how-to… Evernote Clipper bookmarked the link.

After installation, the upgrade will be as follows, just need to add a symbolic link.

C Environment Configuration

Download Xcode and install CommandLineTool, which contains compilation tools that support C/C++.

It is recommended not to install Gcc and LLVM until you have specific requirements.