Configuring the Java Development environment under MAC installation

You can use homebrew to download the relevant software, the following specifically about the configuration of the environment:

Install JDK under Mac

VI. bash_profile

Enter I, enter edit mode

Enter the following configuration, where Java_home is your JDK installation directory

Java_home=/library/java/javavirtualmachines/jdk1.8.0_121.jdk/contents/home

classpaht=.: $JAVA _home/lib/dt.jar: $JAVA _home/lib/tools.jar

Export Java_home

Export CLASSPATH

Then press ESC, enter: Wq exit

modifying system files

Cd/etc

Sudo VI Profile

Enter I, enter edit mode

Enter the following configuration, where Java_home is your JDK installation directory

Java_home= "/library/java/javavirtualmachines/jdk1.8.0_121.jdk/contents/home"

Export classpath=.: $JAVA _home/lib: $JRE _home/lib: $CLASSPATH

Export path= $JAVA _home/bin: $JRE _home/bin: $PATH

Then press ESC, enter: Wq exit

Enter source profile to enable files modified as above

Enter Java-version to see if the installation was successful:

Success is as follows:

Java Version "1.8.0_121"

Java (TM) SE Runtime Environment (build 1.8.0_121-b13)

Java HotSpot (TM) 64-bit Server VM (build 25.121-b13, Mixed mode)

Install Tomcat under Mac

VI. bash_profile

Enter I, enter edit mode

Enter the following configuration, where Tomcat_path is your Tomcat installation directory

tomcat_path=/users/yingmuxiaoge/apache-tomcat-7.0.75

Export=tomcat_path

Install Maven under Mac

VI. bash_profile

Enter I, enter edit mode

Export m2_home=/users/yingmuxiaoge/apache-maven-3.3.9

Export path= $PATH: $M 2_home/bin

Configuring the Java Development environment under MAC installation