下载 Temurin17国内高速镜像解决 github 下载慢 / 打不开bashcd /usr/local # 清华镜像下载JDK17 x64 curl -O https://mirrors.tuna.tsinghua.edu.cn/Adoptium/17/jdk/x64/linux/OpenJDK17U-jdk_x64_linux_hotspot_17.0.20_8.tar.gz2.2 解压重命名bashtar -zxvf OpenJDK17U-jdk_x64_linux_hotspot_17.0.20_8.tar.gz mv jdk-17.* jdk172.3 写入环境变量bashtee /etc/profile.d/jdk17.sh EOF export JAVA_HOME/usr/local/jdk17 export PATH$JAVA_HOME/bin:$PATH export CLASSPATH.:$JAVA_HOME/lib EOF source /etc/profile2.4 验证bashjava -version echo $JAVA_HOME