gorm / grails sort hasMany children items

Question

class A {
    hasMany = [b: B]
} 
class B {
    int type
    String title
    belongsTo = [a: A]
}

有没有办法get或list类型A，其类型B的集合按类型排序，另一个按标题排序？< / p>

Answer 1

试试这段代码：

def listOfA = A.withCriteria {
    eq "id", 123456
    b {
        and {
            order "type", "desc"
            order "title", "desc"
        }
    }
}