Posted
Filed under JSP, JAVA
c:set var="pages" value="${totalCnt/rowsPerPage}" />

 

내림 : ${pages-(pages%1)}

올림 : ${pages+(1-(pages%1))%1}

반올림 : ${pages+((pages%1>0.5)?(1-(pages%1))%1:-(pages%1))}

2015/01/07 19:15 2015/01/07 19:15
Posted
Filed under JSP, JAVA
dev-tool  : sts
spring - version 3.2.x

when i use spring-mobile-device then  
error ocured fallowing
"Could not instantiate bean class [org.springframework.mobile.device.Device]: Specified class is an interface] with root cause"

i try to solved this problem , 
example : https://spring.io/guides/gs/device-detection/ 
 
but 

same error occoured..


 .. search and more .. google...

1.  pom.xml <-- inject to dependency

<dependency>
   <groupId>org.springframework.mobile</groupId>
   <artifactId>spring-mobile-device</artifactId>
   <version>1.1.3.RELEASE</version>
  </dependency>

2. web.xml  <--add  filter config

<!--device filter_start() -->
 <filter>
        <filter-name>deviceResolverRequestFilter</filter-name>
        <filter-class>org.springframework.mobile.device.DeviceResolverRequestFilter</filter-class>
    </filter>
    <filter-mapping>
        <filter-name>deviceResolverRequestFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>
 <!--device filter_end() -->

3. using like this ... (controller)
 
 if( DeviceUtils.getCurrentDevice(request).isMobile() ||  DeviceUtils.getCurrentDevice(request).isTablet() ){
   model.addAttribute("is_mobile", true);
  }else{
   model.addAttribute("is_mobile", false);
  }



2015/01/07 11:39 2015/01/07 11:39