Build a Java development environment under Mac

Note: The place where the red font is marked is variable, please modify it according to your own circumstances; Maven's version number is 3, but we still use M2 to configure it.

1, installation Jdk:mac system comes with JDK, but version is 1.6, older, we need to download the latest Java8on the official website, installation is relatively simple, the next fool-style can be.

2, configure the JDK environment variable: terminal input vim ~/.bash_profile press ENTER, enter edit mode after entering the following content:

JAVA_HOME=/LIBRARY/JAVA/JAVAVIRTUALMACHINES/JDK1.8.0_60. jdk/contents/home

Path= $JAVA _home/bin: $PATH:.

Classpath=java_home/lib/tools.jar: $JAVA _home/lib/dt.jar:.

Export Java_home

Export PATH

Export CLASSPATH

Press ESC:WQ to enter, save exit after entering source ~/.bash_profile in terminal to make the file take effect.

Terminal input Java-version can view Java version, Whereis Java can view Java location, echo $JAVA _home can print out java_home.

3. Install eclipse: Unzip after download, drag the. app file into application, then create a workspace, which is the workspace, where the code is stored.

4. Eclipse configuration jdk: Open Eclipse, Preferences, java,installed, tick 1.8 version, Apply,ok.

5. Install Tomcat: Unzip after download, put the folder in the location you want to put, open eclipse, preferences, find Server,tomcat,add, choose Path, Apply,ok.

6. Download maven: Unzip the download and put it where you want it.

7, configure the MAVEN environment variable: terminal input vim ~/.bash_profile Press ENTER, enter the edit mode after adding the following content:

m2_home=/users/wangpeng/mydir/apache-maven-3.3.9

Path= $JAVA _home/bin: $M 2_home/bin: $PATH:.

Export M2_home

Press ESC:WQ to enter, save exit after entering source ~/.bash_profile in terminal to make the file take effect.

The terminal input mvn-version or mvn-v can view maven related information, echo $M 2_home can print out m2_home.

8. Eclipse Configuration maven: Open Eclipse, Preferences, find Maven,installations,add, select Path, Apply,ok.

9, the database installation has already written a blog, here no longer repeat, if necessary, please consult, Portal: "Mac OS X mysql installation, configuration and uninstallation"

The final version of the. bash_profile file is as follows:

# sql

Alias mysql= '/usr/local/mysql/bin/mysql '

Alias mysqladmin= '/usr/local/mysql/bin/mysqladmin '

# ls

Alias ls= ' Ls-g '

JAVA_HOME=/LIBRARY/JAVA/JAVAVIRTUALMACHINES/JDK1.8.0_60. jdk/contents/home

m2_home=/users/wangpeng/mydir/apache-maven-3.3.9

Path= $JAVA _home/bin: $M 2_home/bin: $PATH:.

Classpath=java_home/lib/tools.jar: $JAVA _home/lib/dt.jar:.

Export Java_home

Export PATH

Export CLASSPATH

Export M2_home

Build a Java development environment under Mac