标签：springside
springside多对多关联的表怎么样查询呢
有三张表 book表： id title author bookCat表： id title memo book_Cat表： book_id 外键 cat_id外键 @ManyToMany(cascade = CascadeType.PERSIST) @JoinTable(name = "book_cat", joinColumns = @JoinCol……
03-20 立刻查看
有三张表 book表： id title author bookCat表： id title memo book_Cat表： book_id 外键 cat_id外键 @ManyToMany(cascade = CascadeType.PERSIST) @JoinTable(name = "book_cat", joinColumns = @JoinCol……