https://github.com/fusesource/mqtt-client/issues/26
文件切割https://www.cnblogs.com/qinlulu/p/13204843.html
split -l 50000 -d --verbose happylauliu.cn.gz split-line
https://github.com/fusesource/mqtt-client/issues/26
文件切割https://www.cnblogs.com/qinlulu/p/13204843.html
split -l 50000 -d --verbose happylauliu.cn.gz split-line