这是由于本地语言环境导致，学要修改语言环境。

Step 1

$ vim /etc/locale.conf
LANG="zh_CN.UTF-8"

Step 2

$ vim ~/.bashrc

# 追加
export LANG='UTF-8'
export LC_ALL='zh_CN.UTF-8'
export LC_CTYPE='zh_CN.UTF-8'

$ source ~/.bashrc

Step 3

重启项目

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最后，tomcat日志乱码可参考https://www.tracymc.cn/archives/3425

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注：本文转自https://blog.csdn.net/wo18237095579/java/article/details/84139673