커스텀 View - JSON 응답(MappingJacksonJsonView)

☆ 전체소스 : spring304.zip

 

■ MappingJackJsonView : 자바 객체를 JSON으로 변환해서 보여주는 뷰 구현 클래스

  ● MappingJackJsonView 타입의 빈을 설정만 해주면 됨

    ▶ 별도의 LIB가 필요 (jackson-all-1.9.7.jar) : http://wiki.fasterxml.com/JacksonDownload

 

 

FileDownloadController.java

package sp.mvc.controller; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.servlet.ModelAndView;   @Controller public class FileDownloadController {  @RequestMapping(value="/filedown.sp")  public ModelAndView fileDownload(){   System.out.println("----- FileDownloadController.fileDownload() -----");      ModelAndView modelAndView = new ModelAndView("filedownload");   return modelAndView;  }      @RequestMapping("/exceldown.sp")  public String excelDownload(Model model){   System.out.println("----- FileDownloadController.excelDownload() -----");      List<String> list = new ArrayList<String>();   list.add("사이트 관리");   list.add("관리자 관리");   list.add("공통 코드 관리");   list.add("접속 이력");      model.addAttribute("menuList", list);   return "excelDownload";  }      @RequestMapping("/pdfdown.sp")  public String pdfDownload(Model model){   System.out.println("----- FileDownloadController.pdfDownload() -----");      Map<String, String> map = new HashMap<String, String>();   map.put("1", "cat");   map.put("2", "dog");   map.put("3", "tiger");      model.addAttribute("animal", map);   return "pdfDownload";  }      @RequestMapping("/jsondata.sp")  public ModelAndView jsonData(){   System.out.println("----- FileDownloadController.jsonData() -----");      List<String> list = new ArrayList<String>();   list.add("사이트 관리");   list.add("관리자 관리");   list.add("공통 코드 관리");   list.add("접속 이력");      Map<String, String> map = new HashMap<String, String>();   map.put("1", "cat");   map.put("2", "dog");   map.put("3", "tiger");      ModelAndView modelAndView = new ModelAndView();   modelAndView.setViewName("jsonView");   modelAndView.addObject("menuList", list);   modelAndView.addObject("animal", map);   return modelAndView;  }  }

 

main_config.xml

<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans"  xmlns:context="http://www.springframework.org/schema/context"  xmlns:p="http://www.springframework.org/schema/p"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xsi:schemaLocation="http://www.springframework.org/schema/beans        http://www.springframework.org/schema/beans/spring-beans-3.0.xsd        http://www.springframework.org/schema/context        http://www.springframework.org/schema/context/spring-context-3.0.xsd">    <context:annotation-config/>  <context:component-scan base-package="sp.mvc.controller"/>    <!-- bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping" p:alwaysUseFullPath="true"/ -->  <!-- bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" p:alwaysUseFullPath="true"/ -->        <!-- ViewResolver 설정 -->  <bean id="beanNameViewResolver" class="org.springframework.web.servlet.view.BeanNameViewResolver" p:order="1"/>    <bean id="internalResourceViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"   p:order="2" p:prefix="/WEB-INF/jsp/" p:suffix=".jsp"></bean>    <!-- 각종 bean 설정 -->  <bean id="filedownload" class="sp.mvc.view.FileDownloadView"></bean>  <bean id="excelDownload" class="sp.mvc.view.ExcelDownloadView"></bean>  <bean id="pdfDownload" class="sp.mvc.view.PdfDownloadView"></bean>  <bean id="jsonView" class="org.springframework.web.servlet.view.json.MappingJacksonJsonView"></bean>   </beans>

 

 

결과

요청 URL    http://localhost:8090/spring304/jsondata.sp   ----- FileDownloadController.jsonData() -----

 

 

 

 

[참고자료] Spring 3.0 프로그래밍-최범균