Hibernate SQL 查询结果映射转换为对象类Bean

Hibernate SQL 查询结果映射/转换为对象/类/Bean

java
String sql = "SELECT id, name, age FROM student";
SQLQuery query = session.createSQLQuery(sql);
query.setResultTransformer(Transformers.aliasToBean(Student.class));
List students = query.list();

java
public class StudentResultTransformer implements ResultTransformer {
    @Override
    public Object transformTuple(Object[] tuple, String[] aliases) {
        Student student = new Student();
        student.setId((Long) tuple[0]);
        student.setName((String) tuple[1]);
        student.setAge((Integer) tuple[2]);
        return student;
    }
    @Override
    public List transformList(List collection) {
        return collection;
    }
}
String sql = "SELECT id, name, age FROM student";
SQLQuery query = session.createSQLQuery(sql);
query.setResultTransformer(new StudentResultTransformer());
List students = query.list();