MyBatis通过 JDBC连接 Mysql数据库 最小例子,没有加载多余的库

包含以下书籍或文章： A Tour of PostgreSQL Internals.pdf Inside the PostgreSQL Query Optimizer.pdf Inside the PostgreSQL Shared Buffer Cache.pdf Internals Of PostgreSQL Wal.pdf PostgreSQL Internals Through Pictures.pdf PostgreSQL query planner's internals How I Learned to Stop Worrying and Love the Planner.pdf PostgreSQL_Internals_1_for_PostgreSQL96_en_20170211-1.pdf Prestogres_Hacking_PostgreSQL_Internals_to_Solve_Data_Access_-_Sadayuki_Furuhashi.pdf Relational DBMS Internals.pdf The History of PostgreSQL Open Source Development.pdf THE IMPLEMENTATION OF POSTGRES.pdf