最近学习目标：MySQL，Redis

Centos使用Maven构建项目失败，提示No compiler is provided in this environment. Perhaps you are running...Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project 08-heartbeat: Compilation failure[ERROR] No comp.

基础环境系统： centos8jdk版本：OpenJDK-1.8.0_242-b08下载maven安装包maven安装包下载地址下载.tar.gz结尾的压缩包安装maven在/usr/local/文件夹下，创建maven文件夹mkdir maven上传安装包到maven目录使用MobaXterm上传包文件到/usr/local/download目录（我们自己下载的安装包统一管理存放在download目录）复制安装包到maven目录：cp /usr/local/d...