2016-06-13 59 views

回答

1

如果你有这样的映射:

//Parent 
public class A { 
    ... 
} 

//Child 
public class B { 
    private A parent; //Many to one 
    ... 
} 

请尝试这样的事情:

Criteria q = ....; 
q.setFetchMode("parent", FetchMode.SELECT); 
....