Some time ago began to develop Java EE, but the open environment really let me headache good freshman, I use the Mac, sometimes there will be a lot of inexplicable problems, and then the Internet to find, also can not find the perfect answer, so I met the pit, share their experience it. Download JDK
The first step is undoubtedly downloading the software, first of all, download JDK,JDK download address
After clicking, we can see this page
Here we select the Mac version to download, after downloading is a. dmg file, double-click to open and install. Here the installation is basically using the default is OK, Mac under the JDK after installation we do not need the configuration of environment variables. After installation, you can also open terminal input: Java-version to see if the JDK version information appears. Download the eclipse IDE for Java EE
Eclipse IDE for Java EE download address
Open Link Page We can see this page
After downloading we can get to such a compressed package "eclipse-jee-neon-1a-macosx-cocoa-x86_64.tar.gz", Unzip our compressed package to find the Eclipse.exe file, double-click to open it, so you can start your eclipse.
During startup, the program will display a Workspace dialog box, workspace to store your project files, you can use the program default, click OK, you can also select a folder to store your files, then click Browse, reassign your project files stored in the directory.