摘要：Product实体类 public class Product { private int id; private String name; private float price; private Category category; public Category getCategory() { 阅读全文

摘要：先准备要必要的Jar包以及项目 Mybaits入门 增加 Category.xml <insert id="addCategory" parameterType="Category" > insert into category_ ( name ) values (#{name}) </insert 阅读全文