java 热部署 https://blog.csdn.net/u013159507/article/details/82960847
jxm
任何java程序都可以开启jxm 然后用 visual vm 或者jconsole 进行预览 内存情况，线程情况，类加载情况等
https://www.jianshu.com/p/fa4e88f95631
找一个实例的sql优化例子
hllios https://mp.weixin.qq.com/s/i4YM0AIStMm5YYRKyfx0Nw
架构 https://mp.weixin.qq.com/s/Pi_fHXhSf17l8q5CZ_U5UA
springboot jdbc-sharing https://blog.csdn.net/mingpingyao/article/details/94701585
https://blog.csdn.net/u010391342/article/details/89526366?utm_medium=distribute.wap_relevant.none-task-blog-title-1
数据库分区？
