Norther

public interface StudentDao {
	@Save
	Long save(Student student);

	@Delete
	void delete(Student student);

	@Get
	Student get(Long id);

	@Query("from Student as s where s.name = ? and s.age = ?")
	Student getByNameAndAge(String name, Integer age);//根据参数出现的次序绑定

	@Query("from Student as s where s.age > :age")
	List<Student> getStudentsAgeMoreThan(
			@Parameter("age") Integer age);//name绑定

	@Query("from Student as s where s.name like ?")
	Student getStudentNameLike(
			@Like(matchMode = MatchMode.START) String name);//支持like

	@Query(value = "delete Student where name = ?", executeUpdate = true)
	int deleteStudentByName(String name);//批量更新

	@Query("from Student as s order by s.id desc")
	@Conditions({ 
		@Condition("s.name = ?"), //动态条件添加，如果第一个参数不为null，该条件会被插入query string
		@Condition("s.age = ?") 
	})
	Student query(String name, Integer age);

}

<bean class="com.norther.dynamic.dao.AutoInjectDynamicDaoBeanPostProcessor">
	<property name="sessionFactory" ref="sessionFactory" />
</bean>

<bean id="studentService " class="com.norther.dynamic.dao.test.StudentService" />

public class StudentService {

	private StudentDao studentDao;

	@InjectDao//会被注入StudentDao动态代理实现
	public void setStudentDao(StudentDao studentDao) {
		this.studentDao = studentDao;
	}

<bean id="studentDao " class="com.norther.dynamic.dao.DynamicDaoProxy">
	<property name="dao" value="com.norther.dynamic.dao.test.StudentDao" />
</bean>
<bean id="teacherDao " class="com.norther.dynamic.dao.DynamicDaoProxy">
	<property name="dao" value="com.norther.dynamic.dao.test.TeacherDao" />
</bean>