方法的返回值类型为List嵌套实体类，select标签中resultType指定集合中对象的类型即可。 ~~~ <!-- 查询所有员工 --> <select id="selAllEmp" resultType="cn.li.pojo.Employee"> select * from employee </select> ~~~ ~~~ List<Employee> selAllEmp(); ~~~ ~~~ EmployeeDao employeeDao=sqlSession.getMapper(EmployeeDao.class); List<Employee> list=employeeDao.selAllEmp(); for (Employee employee : list) { System.out.println(employee); } ~~~