Hibernate ID method: projection object identifier
•
Java
id()
Example
Criteria criteria = session.createCriteria(UserForm.class); //获取Criteria对象
criteria.setProjection(Projections.id()); //设置投影查询列
list = criteria.list(); //获取查询结果集
Iterator it = list.iterator(); //获取查询结果集迭代器
while(it.hasNext()){ //循环遍历查询迭代器
System.out.println("用户ID:"+it.next());
}
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