IDEA开发环境初始化配置
支撑环境
1. 安装jdk（jdk-8u311-windows-x64）
Java Archive Downloads - Java SE 8u211 and later
JAVA_HOME ： C:\Program Files\Java\jdk1.8.0_311
CLASSPATH：.;%JAVA_HOME%\lib\dt.jar;%JAVA_HOME%\lib\tools.jar
PATH: %JAVA_HOME%\bin;%JAVA_HOME%\jre\bin;
C:\Users\Eric>java -version
java version "1.8.0_311"
Java(TM) SE Runtime Environment (build 1.8.0_311-b11)
Java HotSpot(TM) 64-Bit Server VM (build 25.311-b11, mixed mode)
2. 安装maven（3.6.3）
Maven – Download Apache Maven
MAVEN_HOME : D:\software\apache-maven-3.6.3
PATH: %MAVEN_HOME%\bin
C:\Users\Eric>mvn --version
Apache Maven 3.6.3 (cecedd3