MYBATIS+SPRING 配置

web.xml配置:

<context-param>        <param-name>contextConfigLocation</param-name>        <param-value>classpath:fish/config/applicationContext.xml</param-value></context-param><listener>        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener>

spring.xml配置:

<bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">        <property name="configLocation" value="classpath:fish/config/mybatis.xml"/>        <property name="dataSource" ref="dataSource"/>        <property name="mapperLocations">            <list>                <value>classpath:fish/code/model/*/*Mapper.xml</value>            </list>        </property>    </bean>    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">        <property name="basePackage" value="fish.code.dao"/>        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>    </bean>mapper:<pre name="code" class="java"><mapper namespace="fish.code.dao.menu.MenuDao">    <!-- 创建实体类字段与数据库字段的映射 -->    <resultMap id="menuMap" type="fish.code.model.menu.MenuModel">        <id property="menuId" column="MENU_ID"/>        <result property="menuCode" column="MENU_CODE"/>        <result property="menuName" column="MENU_NAME"/>        <result property="menuClass" column="MENU_CLASS"/>        <result property="menuUrl" column="MENU_URL"/>        <result property="menuPId" column="MENU_P_ID"/>    </resultMap>    <select id="getMenu" parameterType="java.util.Map" resultMap="menuMap">        SELECT * FROM BOOT_MENU WHERE 1=1        <if test="MENUID ==  null">            AND MENU_P_ID IS NULL        </if>        <if test="MENUID != null">            AND MENU_P_ID = #{MENUID}        </if>    </select></mapper>

dao:

<pre name="code" class="java">public interface MenuDao {    public List<MenuModel> getMenu(Map<String, Object> parames);}

service:

@Servicepublic class MenuService {    @Resource    private MenuDao menuDao;    public List<MenuModel> getMenu(Map<String,Object> parames){        return menuDao.getMenu(parames);    }}

servlet:

@WebServlet(name = "menuServlet", urlPatterns = "/menu.do")public class MenuServlet extends HttpServlet {    private MenuService menuService;    private static Logger logger = Logger.getLogger(MenuService.class);    public void init() {        WebApplicationContext webApplicationContext = WebApplicationContextUtils.getWebApplicationContext(getServletContext());        menuService = (MenuService) webApplicationContext.getBean("menuService");    }    public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {        doPost(request, response);    }    public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {        logger.info("MenuServlet --> doPost");        Map<String, Object> parames = new HashMap<String, Object>();        List<MenuModel> list = menuService.getMenu(parames);        request.setAttribute("list", list);        request.getRequestDispatcher("index.jsp").forward(request, response);    }}