2019-1-16java有关于Excute和ExcuteQuery和ExcuteUpdate的区别 Orochi4268's BLOG 2019-02-19 java,学习笔记 https://blog.csdn.net/u012830807/article/details/17333331https://stackoverflow.com/questions/16625656/statement-executesql-vs-executeupdatesql-and-executequerysql