프로그래밍/Spring Framework

Spring MVC에 네이버 검색 API 적용하기:)

✲ 2016. 6. 24. 11:49




Spring MVC 

네이버 검색 API 적용하기




안녕하세요 

오늘은 어제에 이어

Spring MVC에 네이버 책 검색 API를 적용한 웹페이지를 만들어보겠습니당! 




Dynamic Web Project를 선택 후 

Next 버튼 Next버튼 클릭 후 web.xml 체크박스를 클릭하셔서 

생성해주세요



메이븐프로젝트 설정 후 


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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>Spring-naver-book</groupId>
  <artifactId>Spring-naver-book</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <packaging>war</packaging>
  <build>
    <sourceDirectory>src</sourceDirectory>
    <plugins>
      <plugin>
        <artifactId>maven-war-plugin</artifactId>
        <version>2.6</version>
        <configuration>
          <warSourceDirectory>WebContent</warSourceDirectory>
          <failOnMissingWebXml>false</failOnMissingWebXml>
        </configuration>
      </plugin>
      <plugin>
        <artifactId>maven-compiler-plugin</artifactId>
        <version>3.3</version>
        <configuration>
          <source>1.8</source>
          <target>1.8</target>
        </configuration>
      </plugin>
    </plugins>
  </build>
  <dependencies>
    <dependency>
            <groupId>net.sf.sociaal</groupId>
            <artifactId>xmlpull-xpp3</artifactId>
            <version>3.0.0.20130526</version>
        </dependency>
        <dependency>
            <groupId>jstl</groupId>
            <artifactId>jstl</artifactId>
            <version>1.2</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>4.1.6.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-core</artifactId>
            <version>4.1.6.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-web</artifactId>
            <version>4.1.6.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-webmvc</artifactId>
            <version>4.1.6.RELEASE</version>
        </dependency>
    </dependencies>
  
</project>
 cs


pom.xml에 

dependencies를 세팅해주세요! 


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<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">
  <display-name>Spring-naver-book</display-name>
  <welcome-file-list>
    <welcome-file>index.html</welcome-file>
    <welcome-file>index.htm</welcome-file>
    <welcome-file>index.jsp</welcome-file>
    <welcome-file>default.html</welcome-file>
    <welcome-file>default.htm</welcome-file>
    <welcome-file>default.jsp</welcome-file>
  </welcome-file-list>
  <servlet>
      <servlet-name>dispatcher</servlet-name>
      <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
  </servlet>
  <servlet-mapping>
      <servlet-name>dispatcher</servlet-name>
      <url-pattern>*.do</url-pattern>
  </servlet-mapping>
    <listener>
        <listener-class>org.springframework.web.context.ContextLoaderListener</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>
   </filter>
   <filter-mapping>
        <filter-name>encodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
   </filter-mapping>
</web-app>
 cs



web.xml에 

dispatcher과 루트컨테이너 설정을 해주고 

dispatcher-servlet.xml 파일과 applicationContext.xml파일을 만들어줍니다 



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package model;
 
public class Book {
    private String title;
    private String link;
    private String image;
    private String author;
    private String price;
    private String discount;
    private String publisher;
    private String pubdate;
    private String isbn;
    private String description;
    public String getTitle() {
        return title;
    }
    public void setTitle(String title) {
        this.title = title;
    }
    public String getLink() {
        return link;
    }
    public void setLink(String link) {
        this.link = link;
    }
    public String getImage() {
        return image;
    }
    public void setImage(String image) {
        this.image = image;
    }
    public String getAuthor() {
        return author;
    }
    public void setAuthor(String author) {
        this.author = author;
    }
    public String getPrice() {
        return price;
    }
    public void setPrice(String price) {
        this.price = price;
    }
    public String getDiscount() {
        return discount;
    }
    public void setDiscount(String discount) {
        this.discount = discount;
    }
    public String getPublisher() {
        return publisher;
    }
    public void setPublisher(String publisher) {
        this.publisher = publisher;
    }
    public String getPubdate() {
        return pubdate;
    }
    public void setPubdate(String pubdate) {
        this.pubdate = pubdate;
    }
    public String getIsbn() {
        return isbn;
    }
    public void setIsbn(String isbn) {
        this.isbn = isbn;
    }
    public String getDescription() {
        return description;
    }
    public void setDescription(String description) {
        this.description = description;
    }
    @Override
    public String toString() {
        return "Book [title=" + title + ", link=" + link + ", image=" + image + ", author=" + author + ", price=" + price
                + ", discount=" + discount + ", publisher=" + publisher + ", pubdate=" + pubdate + ", isbn=" + isbn
                + ", description=" + description + "]";
    }
    
}
 
 cs

model 패키지를 만들고 

Book클래스를 생성해줍니다 


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package service;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
 
import org.springframework.stereotype.Service;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import org.xmlpull.v1.XmlPullParserFactory;
 
import model.Book;
 
@Service
public class NaverBookService {
    private static String clientID = "";
    private static String clientSecret = "";
 
    //display ==> 몇개 출력
    //start==>몇번쨰부터 (item)
    public List<Book> searchBook(String keyword, int display, int start){
        List<Book> list = null;
        try {
            URL url;
            url = new URL("https://openapi.naver.com/v1/search/"
                    + "book.xml?query="
                    + URLEncoder.encode(keyword, "UTF-8")
                    + (display !=0 ? "&display=" +display :"")
                    + (start !=0 ? "&start=" +start :""));
 
            URLConnection urlConn = url.openConnection();
            urlConn.setRequestProperty("X-Naver-Client-Id", clientID);
            urlConn.setRequestProperty("X-Naver-Client-Secret", clientSecret);
            
            XmlPullParserFactory factory = XmlPullParserFactory.newInstance();
            XmlPullParser parser = factory.newPullParser();
            parser.setInput(
                    new InputStreamReader(urlConn.getInputStream()));
            //Test에서 했던 방식은 DOM방식이기때문에? 
            //그래서 이렇게 해도 된다?!??!??!? 
            
            
            
            int eventType = parser.getEventType();
            Book b = null;
            while (eventType != XmlPullParser.END_DOCUMENT) {
                switch (eventType) {
                case XmlPullParser.END_DOCUMENT: // 문서의 끝
                    break;
                case XmlPullParser.START_DOCUMENT:
                    list = new ArrayList<Book>();
                    break;
                case XmlPullParser.END_TAG: {
                    String tag = parser.getName();
                    if(tag.equals("item"))
                    {
                        list.add(b);
                        b = null;
                    }
                }
                case XmlPullParser.START_TAG: {
                    String tag = parser.getName();
                    switch (tag) {
                    case "item":
                        b = new Book();
                        break;
                    case "title":
                        if(b != null)
                            b.setTitle(parser.nextText());
                        break;
                    case "link":
                        if(b != null)
                            b.setLink(parser.nextText());
                        break;
                    case "image":
                        if(b != null)
                            b.setImage(parser.nextText());
                        break;
                    case "author":
                        if(b != null)
                            b.setAuthor(parser.nextText());
                        break;
                    case "price":
                        if(b != null)
                            b.setPrice(parser.nextText());
                        break;
                    case "discount":
                        if(b != null)
                            b.setDiscount(parser.nextText());
                        break;
                    case "publisher":
                        if(b != null)
                            b.setPublisher(parser.nextText());
                        break;
                    case "pubdate":
                        if(b != null)
                            b.setPubdate(parser.nextText());
                        break;
                    case "isbn":
                        if(b != null)
                            b.setIsbn(parser.nextText());
                        break;
                    case "description":
                        if(b != null)
                            b.setDescription(parser.nextText());
                        break;
                    }
                    
                }
                }
                eventType = parser.next();
            }
            
            
            
            
        } catch (MalformedURLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (UnsupportedEncodingException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (XmlPullParserException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return list;
    }
}
 
 
 cs



service 패키지를 만들고 

NaverBookService클래스를 생성해줍니당 


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package controller;
 
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.ModelAndView;
 
import service.NaverBookService;
 
@Controller
public class BookController {
    @Autowired
    private NaverBookService service; 
    
    //키워드가 있을때도 있고 없을때도있음 
    //있을때는 가져가고 없을때는 안가져가고 
    @RequestMapping("bookList.do")
    public ModelAndView bookList(@RequestParam(required=false)String keyword){
        ModelAndView mav = new ModelAndView();
        
        if(keyword !=null)
        {
            mav.addObject("bookList",service.searchBook(keyword,10,1));
        }
        mav.setViewName("bookList");
        return mav;
    }
}
 
 cs


controller패키지에 

BookController클래스를 만들어줍니다 


keyword가 있을때도 있고 없을때도 있기때문에 

@RequestParam(required=fasle)String keyword로 받아옵니다 



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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd">
    <context:component-scan base-package="controller"/>
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="jsp/"/>
        <property name="suffix" value=".jsp" />
    </bean>
 
</beans>
 
 cs


dispatcher-servlet.xml 을 작성해줍니다 


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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd">
    <context:component-scan base-package="service"/>
 
</beans>
 
 cs


applicationContext.xml을 작성해줍니다 




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<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
    <center>
        <form action="bookList.do">
            <input type="text" name="keyword" >
            <input type="submit" value="검색">
        </form>
        
    </center>
    <table>
        <tr>
            <td colspan="7" width="100%" bgcolor="pink"></td>
        </tr>
        <c:forEach items="${bookList}" var ="b">
            <tr>
                <td rowspan="2"><img src="${b.image}"></td>
                <td rowspan="4" width="800">"${b.title}"</td>
                <td width="200">${b.author}</td>
            </tr>
            <tr>
                <td width="200">${b.price }</td>
                <td width="200">${b.discount }</td>
                <td width="200">${b.publisher }</td>
                <td width="200">${b.pubdate }</td>
                <td width="200">${b.isbn }</td>
            </tr>
            <tr>
                <td colspan="7">${b.description}</td>
            </tr>
            <tr>
                <td colspan="7" width="100%" bgcolor="pink"></td>
            </tr>
        </c:forEach>
    </table>
</body>
</html>
 cs



그리고 

bookList.jsp 화면단을 만들어주면!! 

끄으으으읕! 



결과화면은 !!!

두두구둑두구 





프로젝트 선택후 

Run as -> Run on server 를 하면 

404 에러가 뜹니다 



bookList.do를 입력하면 

검색할 수 있는 화면이 뜨는 것을 확인 할 수 있습니다. 





java를 쓰고 검색하면 

java가 들어가있는 책이 모두 검색되는것을 확인할 수 있습니당^0^ 







+

파일들은 

요렇게 저장되어있습니당 




저작자표시 비영리 변경금지