HELP.md

Getting Started

Reference Documentation

For further reference, please consider the following sections:

• Official Apache Maven documentation
• Spring Boot Maven Plugin Reference Guide
• Create an OCI image

在Ubuntu 20上面安装OpenJDK17

1.升级Ubuntu软件资源库

sudo apt update -y

2.安装openjdk

sudo apt-get install openjdk-17-jdk -y

3.设置环境变量

sudo vim /etc/profile
JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
PATH=$PATH:$HOME/bin:$JAVA_HOME/bin
export JAVA_HOME
export PATH

4.使环境变量生效

source /etc/profile

5.查看JDK版本

java --version