Alibaba Linux 8安装jdk25

cat /proc/version

1. 下载

wget -c https://download.oracle.com/java/25/latest/jdk-25_linux-x64_bin.tar.gz
或：
wget https://github.com/adoptium/temurin25-binaries/releases/download/jdk-25%2B36/OpenJDK25U-jdk_x64_linux_hotspot_25_36.tar.gz

2. 解压到 /usr/local

tar -zxf jdk-25_linux-x64_bin.tar.gz -C /usr/local
mv /usr/local/jdk-25.* /usr/local/jdk-25

3. 写环境变量

echo 'export JAVA_HOME=/usr/local/jdk-25' >> /etc/profile
echo 'export PATH=$JAVA_HOME/bin:$PATH' >> /etc/profile
source /etc/profile

4. 验证

java -version
# 输出示例：java version "25.0.1" 2025-10-21 ...