1 . Installation: unzip the downloaded file maven, unzip the file you want to clip underneath. 2 . Configuration 1) input commands to open a terminal ~ Vim / .bash_profile (editing environment variable configuration file) 2 ) Press i, enter the edit mode 3 ) add the following configuration file in the environment variables Export MAVEN_HOME = MAVEN_HOME = Export / the Users / Colo / mysoft that / Maven Export the pATH = the pATH $: $ MAVEN_HOME / bin the PS :( can drag files directly to the inner terminal can be displayed file path) 4 ) input: wq exit and save the current file 5 ) input source. bash_profile, press the Enter key to bash_profile take effect. 6) Enter mvn -v, i.e., the results shown below indicate successful configuration