Mounting the java mac, mven, git

A, java

1. download java 

2. install java

3. vim ~/.bash_profile

4. 

JAVA_8_HOME=/usr/lib
JAVA_HOME=$JAVA_8_HOME
PATH=$JAVA_HOME:$PATH

5. java -version

 

 

6. success

 

Two, MAVEN

1. official website to download maven package

2. install 

3. vim ~/.bash_profile

AVEN_3_HOME=/usr/local/apache-maven-3.6.3/bin
MAVEN_HOME=$MAVEN_3_HOME
PATH=$PATH:$MAVEN_HOME

4. mvn -v check the installation is successful

 

 

 

Three, git 

Direct terminal mounting

Go -v   

git config user.name xxx

git config user.email xxx