如何修改和验证upjdk安装?
step 1. 安装upjdk 与oracle jdk一样,例如 安装upjdk-1.0.0.x86_64.tar.gz
cd <Install_Path>
tar -xvf upjdk-1.0.0.x86_64.tar.gz
export JAVA_HOME=<Install_Path>/upjdk-1.0.0
export PATH=${JAVA_HOME}/bin:$PATH
export CLASSPATH=.:${JAVA_HOME}/lib
step 2. 验证按照是否成功
java -version
UPJdk version "1.0.0"
openjdk version "1.8.0_242"
OpenJDK Runtime Environment (UNIONPAY JDK 8.0.0) (build 1.8.0_242-b01)
OpenJDK 64-Bit Server VM (UNIONPAY JDK 8.0.0) (build 25.242-b01, mixed mode)