STS安装

下载STS

http://spring.io/tools/sts/all，根据自己的电脑选择合适的OS。

安装JDK

• 下载
  http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html，根据自己的电脑选择合适的JDK。
• 环境变量设置
  linux电脑将JDK放置在/opt/java目录，并配置环境变量，将下面的shell赋值，copy到/etc/profile文件

JAVA_HOME=/opt/java/jdk1.8.0_144
export JRE_HOME=$JAVA_HOME/jre
export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH
# If your system just has one jdk, use this line
#PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH
# If your system has multi jdks, use this line
export PATH=$PATH:${JAVA_HOME}/bin:${JRE_HOME}/bin
##

打开STS

• 新建一个Maven Project
• 在pom.xml中加入如下

 <dependencies>
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring-context</artifactId>
        <version>4.3.11.RELEASE</version>
        <scope>runtime</scope>
    </dependency>
</dependencies>