设置时区为上海
RUN apk add tzdata && cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
&& echo "Asia/Shanghai" > /etc/timezone
&& apk del tzdata
RUN apk add tzdata && cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
&& echo "Asia/Shanghai" > /etc/timezone
&& apk del tzdata