Spring4+Spring MVC+MyBatis整合思路

<!-- spring配置文件开始 -->
  <context-param>
    <param-name>contextConfigLocation</param-name><!-- spring配置文件，请根据需要选取 -->
    <param-value>classpath*:webconfig/service-all.xml</param-value>
  </context-param>
  <listener><!-- Spring负责监听web容器启动和关闭的事件 --><!-- Spring ApplicationContext载入 -->
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
  <listener><!-- Spring监听HTTP请求事件 -->
    <!-- 使spring支持request与session的scope,如: -->
    <!-- <bean id="loginAction" class="com.foo.LoginAction" scope="request"/> -->
    <!-- 使用： -->
    <!-- 1、注解获取：@Autowired HttpServletRequest request; -->
    <!-- 2、java代码：HttpServletRequest request = 
    ((ServletRequestAttributes)RequestContextHolder.getRequestAttributes()).getRequest(); -->
    <!-- 3、直接在参数中传递：public String sayHi(HttpServletRequest request) -->
    <listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>
  </listener>
  <listener><!-- Spring 刷新Introspector防止内存泄露 -->
    <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
  </listener>
  <filter>
    <filter-name>encodingFilter</filter-name>
    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
    <init-param>
      <param-name>encoding</param-name>
      <param-value>UTF-8</param-value>
    </init-param>
    <init-param>
      <param-name>forceEncoding</param-name>
      <param-value>false</param-value>
    </init-param>
  </filter>
  <filter-mapping>
    <filter-name>encodingFilter</filter-name>
    <url-pattern>/*</url-pattern>
  </filter-mapping>
  <!-- spring配置文件结束 -->

<!-- spring mvc配置开始 -->
  <servlet>
    <servlet-name>Spring-MVC</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>classpath*:spring/spring-mvc.xml</param-value>
<!-- spring mvc配置文件 -->
    </init-param>
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>Spring-MVC</servlet-name>
    <url-pattern>*.do</url-pattern>
  </servlet-mapping>
  <!-- spring mvc配置结束 -->

<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
    <property name="defaultEncoding" value="utf-8"></property>
<!-- 默认编码-->
    <property name="maxUploadSize" value="104857600"></property>
<!-- 文件大小最大值-->
    <property name="maxInMemorySize" value="40960"></property>
<!-- 内存中的最大值-->
  </bean>

<bean id="handlerMapping" 
    class="io.flysium.framework.web.servlet.mvc.method.annotation.CustomHandlerMapping">
    <property name="order" value="-1" />
  </bean>

@Override
  protected RequestMappingInfo getMappingForMethod(Method method, Class handlerType) {
    RequestMappingInfo info = createRequestMappingInfoDefault(method);
    if (info != null) {
      RequestMappingInfo typeInfo = createRequestMappingInfoDefault(handlerType);
      if (typeInfo != null)
        info = typeInfo.combine(info);
    }
    return info;
  }

  private RequestMappingInfo createRequestMappingInfoDefault(AnnotatedElement element) {
    RequestMapping requestMapping = AnnotatedElementUtils.findMergedAnnotation(element,
        RequestMapping.class);
    RequestCondition condition = (element instanceof Class)
        ? getCustomTypeCondition((Class) element)
        : getCustomMethodCondition((Method) element);
    /**
    * 以类名和方法名映射请求，参照@RequestMapping
    * 默认不需要添加任何参数(如：/className/methodName.do)
    */
    String defaultName = (element instanceof Class)
        ? ((Class) element).getSimpleName()
        : ((Method) element).getName();
    return requestMapping == null
        ? null
        : createRequestMappingInfo(requestMapping, condition, defaultName);
  }

  protected RequestMappingInfo createRequestMappingInfo(RequestMapping annotation,
      RequestCondition<?> customCondition, String defaultName) {
    String[] patterns = resolveEmbeddedValuesInPatterns(annotation.value());
    if (patterns != null && (patterns.length == 0)) {
      patterns = new String[]{defaultName};
    }
    return new RequestMappingInfo(
        new PatternsRequestCondition(patterns, getUrlPathHelper(), getPathMatcher(),
            this.useSuffixPatternMatch, this.useTrailingSlashMatch,
            this.fileExtensions),
        new RequestMethodsRequestCondition(annotation.method()),
        new ParamsRequestCondition(annotation.params()),
        new HeadersRequestCondition(annotation.headers()),
        new ConsumesRequestCondition(annotation.consumes(), annotation.headers()),
        new ProducesRequestCondition(annotation.produces(), annotation.headers(),
            this.contentNegotiationManager),
        customCondition);
  }

<bean id="handlerAdapter"
  class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">
  <property name="order" value="-1" />
  <property name="messageConverters">
    <list>
    <!-- <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter" 
      /> -->
      <ref bean="mappingJacksonHttpMessageConverter" />
    </list>
  </property>
  <property name="webBindingInitializer">
    <bean
      class="org.springframework.web.bind.support.ConfigurableWebBindingInitializer">
      <property name="conversionService">
        <!-- 针对普通请求(非application/json) 前台的日期字符串与后台的Java Date对象转化,
        此情况,应使用spring 
          mvc本身的内置日期处理 -->
        <!-- 可以在VO属性上加注解：@DateTimeFormat 需要类库joda-time -->
    <bean
    class="org.springframework.format.support.FormattingConversionServiceFactoryBean">
    </bean>
      </property>
    </bean>
  </property>
</bean>
<!-- json请求(application/json)返回值Date转String，全局配置 -->
<bean name="jacksonObjectMapper"
  class="org.springframework.http.converter.json.Jackson2ObjectMapperFactoryBean">
  <property name="featuresToDisable">
    <array>
    <util:constant
static-field="com.fasterxml.jackson.databind.SerializationFeature.WRITE_DATES_AS_TIMESTAMPS" />
    </array>
  </property>
  <!-- 如果想自定义，可以在VO属性上加注解：@JsonFormat(shape = JsonFormat.Shape.STRING, pattern 
    = Consts.DATE_PATTERN.DATE_PATTERN_OBLIQUE,timezone = "GMT+8") -->
  <property name="simpleDateFormat">
    <value>yyyy-MM-dd HH:mm:ss</value>
  </property>
</bean>
<!--避免IE执行Ajax时，返回JSON出现下载文件 -->
<!-- 自定义 -->
<bean id="mappingJacksonHttpMessageConverter"
  class="io.flysium.framework.http.converter.json.CustomJackson2HttpMessageConverter">
  <property name="objectMapper" ref="jacksonObjectMapper" />
  <property name="supportedMediaTypes">
    <list>
      <value>text/html;charset=UTF-8</value>
      <value>application/json;charset=UTF-8</value>
    </list>
  </property>
</bean>

<bean id="viewResolver"
    class="org.springframework.web.servlet.view.InternalResourceViewResolver">
    <property name="prefix" value="/" />
    <property name="suffix" value=".jsp" />
    <property name="viewClass"
      value="org.springframework.web.servlet.view.JstlView" />
  </bean>

<!-- 自动扫描类包，将标志Spring注解的类自动转化为Bean，同时完成Bean的注入 -->
  <!-- 扫描控制器 -->
  <context:component-scan base-package="io.flysium" use-default-filters="false">
    <context:include-filter type="annotation" 
      expression="org.springframework.stereotype.Controller" />
    <context:include-filter type="annotation" 
      expression="org.springframework.web.bind.annotation.RestController" />
    <context:include-filter type="annotation" 
      expression="org.springframework.web.bind.annotation.ControllerAdvice" />
  </context:component-scan>