//直接打印PreparedStatement对象 System.out.println(ps); 输出结果： com.mysql.jdbc.JDBC42PreparedStatement@5f205aa: select * from student where name like '%moyifeng%' order by id limit 0,20 相关文章： 2022-01-11 2022-12-23 2022-01-17 2022-12-23 2022-01-06 2022-12-23 2022-12-23 2022-12-23