Merge remote-tracking branch 'origin/meiteng' into zql

Dockerfile

+FROM java:8
+ENV BASE_NAME zx-education
+WORKDIR  /$BASE_NAME
+COPY target/$BASE_NAME-1.0.0.jar /$BASE_NAME/$BASE_NAME.jar
+COPY src/main/resources/logback-spring.xml /$BASE_NAME/config/logback-spring.xml
+ENV LANG C.UTF-8
+ENV TZ=Asia/Shanghai
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+VOLUME /$BASE_NAME/config /$BASE_NAME/logs
+ENTRYPOINT ["/bin/sh","-c","java -server -Xmx512m -Xms512m -Xss1024K -XX:PermSize=64m -XX:MaxPermSize=128m -XX:-UseGCOverheadLimit -Djava.security.egd=file:/dev/./urandom -jar $BASE_NAME.jar"]
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