1 安装 JAVA
C:\Program Files\Java\jdk1.8.0_181
2 安装 MAVEN
D:\Maven\apache-maven-3.6.3
3 配置JAVA_HOME
C:\Program Files\Java\jdk1.8.0_181
4 配置 MAVEN_HOME
D:\Maven\apache-maven-3.6.3
4 配置 path
%JAVA_HOME%\bin %MAVEN_HOME%\bin
5 本地仓库设置 、代理、JDK
<localRepository>D:\Maven\maven-repository</localRepository>
<mirror> <id>nexus-aliyun</id> <mirrorOf>central</mirrorOf> <name>Nexus aliyun</name> <url>http://maven.aliyun.com/nexus/content/groups/public</url> </mirror> <profile> <id>jdk-1.8</id> <activation> <activeByDefault>true</activeByDefault> <jdk>1.8</jdk> </activation> <properties> <maven.compiler.source>1.8</maven.compiler.source> <maven.compiler.target>1.8</maven.compiler.target> <maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion> </properties> </profile>
6 IDEA 环境设置
a IDEA Complier ---->> Java Compiler
aa Java Compiler 编译器
bb. File Encodings 编码格式 UTF-8
cc. Maven 仓库
dd. Auto Import 自动导入JAR包
ee. Code Completion 区分大小写
两个插件 Plug------------- lombok 和Mybatis