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确认本机使用的shell

1. 执行echo $SHELL
2. 输出/bin/bash为bash, 环境变量配置文件为~/.bash_profile
3. 输出/bin/zsh为zsh, 配置文件为~/.zshrc

安装jdk

1. oracle官网下载jdk安装文件安装
2. /usr/libexec/java_home -V查看本机所有jdk

3. vim ~/.zshrc:

    export JAVA_HOME=$JAVA_8_HOME
    alias jdk8="export JAVA_HOME=$JAVA_8_HOME"
    PATH=$PATH:$JAVA_HOME/bin
    CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
   

4. source ~/.zshrc

安装maven

1. Apache官网下载maven解压到本地

2. vim ~/.zshrc添加:

    # maven
    export M3_HOME=/Users/songmengjiao/Desktop/tool/apache-maven-3.5.0
    export M3=$M3_HOME/bin
    export PATH=$M3:$PATH
   

3. source ~/.zshrc
4. mvn -v显示版本信息
5. (可选)修改maven本地仓库路径:修改M3_HOME/conf/settings.xml下<localRepository></localRepository>到制定目录.

安装Tomcat

1. 下载解压Tomcat到本地

2. 配置vim ~/.zshrc

    # tomcat
    CATALINA_HOME=/Users/songmengjiao/Desktop/tool/apache-tomcat-9.0.0.M26
    CATALINA_BASE=$CATALINA_HOME
   

3. source ~/.zshrc

http://www.codingpedia.org/ama/how-to-prepare-the-macbook-pro-for-java-development-and-more/