//参考：
http://t.zoukankan.com/x_wukong-p-9375264.html
https://blog.csdn.net/qq_37858386/article/details/112616750
https://news.68idc.cn/makewebs/asks/2014041188502.html
//实践：
//代码
//languages_full.mk
PRODUCT_LOCALES += zh_CN en_XC
// buildinfo.sh
echo "persist.sys.language=zh"
echo "persist.sys.country=CN"
echo "ro.product.locale.language=zh"
echo "ro.product.locale.region=CN"
//注释：下一篇：关于新入库的app（新加入android系统的第三方app）如何同步系统默认语言
标签：zh,CN,locale,默认,echo,修改,android From： https://www.cnblogs.com/a-n-yan/p/16740566.html