export M2_HOME=/opt/apache-maven-3.3.9

export GRADLE_HOME=/opt/gradle/gradle-3.3

export GRADLE_HOME=/opt/gradle/gradle-4.1
export HADOOP_HOME=/opt/hadoop2.6.5
export JAVA_HOME=/usr/lib/jvm/jdk1.8.0_141
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export SPRING_BOOT_HOME=/opt/spring-1.3.3.RELEASE
export PATH="$PATH:${JAVA_HOME}/bin:${M2_HOME}/bin:${GRADLE_HOME}/bin:${SPRING_BOOT_HOME}/bin:${HADOOP_HOME}/bin"

Spring

Spring Source code

• 从github下载源码

sudo apt-get install git
git clone git://github.com/SpringSource/Spring-framework.git

• 从本地库中检出一个版本

#检出4.2.x版本
git checkout 4.2.x
# 查看所在分支
git banch -a 

Result:

* 4.2.x
  master
  remotes/origin/3.0.x
  remotes/origin/3.1.x
  remotes/origin/3.2.x
  remotes/origin/4.0.x
  remotes/origin/4.1.x
  remotes/origin/4.2.x
  remotes/origin/4.3.x
  remotes/origin/HEAD -> origin/master
  remotes/origin/beanbuilder
  remotes/origin/conversation
  remotes/origin/gh-pages
  remotes/origin/master
  remotes/origin/update-stomp-reactor-netty

运行gradlew构建

• gradlew vs gradle

Gradlew是包装器(The Gradle Wrapper)，自动下载包装里定义好的gradle 版本，保证编译环境统一，gradle 是用本地的gradle

1. 到网站 http://idea.lanyus.com/ 获取注册码。

2.填入下面的license server:

　　http://intellij.mandroid.cn/
　　http://idea.imsxm.com/
　　http://idea.iteblog.com/key.php

以上方法验证均可以