Java Learning Fifth-Java development environment

Java Development Environment Java SE Development environment

Java's development environment supports Windows, MacOS, Linux, so the following operating system as a classification to configure the development environment.

Windows

Java Platform, standard Edition installation guide-windows

1. Installing and configuring the JDK
   • Download JDK
     Java SE Development Kit 8 Downloads
     Java SE Development Kit 8 selection
     Windows x64 first accepts the agreement and then downloads Jdk-8u171-windows-x64.exe
   • Installing the JDK
     Double-click Jdk-8u171-windows-x64.exe and follow the prompts to install, while you can specify the installation location default installation location Parent directory: C:\Program files\java\
   • Check the installation
     Default JDK Version check command

     java -versionjavac -version

     Find Java Locations

     which java

   • Configuring the JDK environment variable computer, right-click Select Properties, Advanced system settings, environment variables
     • Mode one: System environment variable mode create a new system environment variable java_home and set its value to <JDK installation directory >
       Add%java_home%\bin before the system environment variable PATH value;
     • Mode two: Personal environment variable mode create a new personal environment variable java_home and set its value to <JDK installation directory >
       Create a new personal environment variable PATH and set its value to%java_home%\bin;
2. Select Editor or IDE
   • Eclipse
   • IntelliJ idea
   • Visual Studio Code
   • Vim

Linux

Java Platform, standard Edition installation Guide-linux

1. Installing and configuring the JDK

   • Download JDK
     Java SE Development Kit 8 Downloads
     Java SE Development Kit 8 selection
     Linux x64 first accept the protocol and then download jdk-8u172-linux-x64.tar.gz
   • Installing the JDK
     Unzip the jdk-8u172-linux-x64.tar.gz to the specified installation location the default installation location parent directory:/usr/lib/jvm/
   • Configure the JDK environment variable to add the following content to the user home directory. bashrc file and execute the source ~/.BASHRC

     export JAVA_HOME=/usr/lib/jvm/jdk1.8.0_171export  PATH=${JAVA_HOME}/bin:$PATH

2. Select Editor or IDE

   • Eclipse
   • IntelliJ idea
   • Visual Studio Code
   • Vim

MacOS

Java Platform, standard Edition installation Guide-macos

1. Installing and configuring the JDK
   • Download JDK
     Java SE Development Kit 8 Downloads
     Java SE Development Kit 8 selection
     Mac OS X x64 first accepts the protocol and then downloads JDK-8U171-MACOSX-X64.DMG
   • Installing the JDK
     Double-click JDK-8U171-MACOSX-X64.DMG and follow the prompts to install
     Default installation Location Parent directory:/library/java/javavirtualmachines/
   • Check the installation
     Default JDK Version check command

     java -versionjavac -version

     Default Java installation location check command

     /usr/libexec/java_home

     Temporarily specify the Java version

     /usr/libexec/java_home -v 1.8.0_171 --exec javac -version

   • Configure the JDK environment variable to add the following content to the user home directory. bash_profile file and execute the source ~/.bash_profile

     export JAVA_HOME="/Library/Java/JavaVirtualMachines/jdk1.8.0_171.jdk/Contents/Home"

2. Select Editor or IDE
   • Eclipse
   • IntelliJ idea
   • Visual Studio Code
   • Vim

Java EE Development environment

Java EE Overview
Java EE Tutorials
Java EE 8 SDK Installation Guide

Java Development Tools

1. Eclipse
2. IntelliJ idea
3. Visual Studio Code
4. Vim

Java Learning Fifth-Java development environment