Docker容器内中文乱码
显示系统说明
https://blog.csdn.net/iw1210/article/details/52463912
修改dockerfile
RUN apt-get install -y language-pack-zh-han* language-pack-kde-zh-han*
RUN locale-gen zh_CN.UTF-8 && \
echo "export LANG=\"zh_CN.UTF-8\"" >> /etc/default/locale && \
echo "export LANGUAGE=\"zh_CN:zh:en_US:en\"" >> /etc/default/locale && locale
ENV LANG C.utf8