更新 Dockerfile

base-images/java/Dockerfile

@@ -20,7 +20,17 @@ RUN apt-get update && apt-get install -y tzdata && apt-get  install -y zip
 
 ENV TZ=Asia/Shanghai
 
-RUN apt-get install -y openjdk-8-jre
+#RUN apt-get install -y openjdk-8-jre
+
+
+#set oracle jdk environment
+RUN mkdir /usr/local/java
+ADD jre1.8.0_291/ /usr/local/java
+
+ENV JAVA_HOME=/usr/local/java/jdk1.8.0_291 ## 这里要注意目录要换成自己解压的jdk 目录
+ENV JRE_HOME=${JAVA_HOME}/jre  
+ENV CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib  
+ENV PATH=${JAVA_HOME}/bin:$PATH