https://blog.csdn.net/zonghua521/article/details/78200232
https://blog.csdn.net/liuxiaoshuang002/article/details/51955020
https://stackoverflow.com/questions/1905607/cannot-issue-data-manipulation-statements-with-executequery
https://blog.csdn.net/chengzhezhijian/article/details/9628251
https://stackoverflow.com/questions/513832/how-do-i-compare-strings-in-java
https://juejin.im/entry/596343686fb9a06bbd6f888c
https://dev.mysql.com/doc/refman/8.0/en/information-functions.html#function_last-insert-id
https://blog.csdn.net/fdipzone/article/details/50421831