[안드로이드] jsoup를 이용한 네이버 실검 파싱하기

https://jsoup.org/download 에서 jsoup다운로드 후 라이브러리 추가

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<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"     android:layout_width="match_parent"     android:layout_height="match_parent"     android:orientation="vertical">     <TextView         android:layout_width="match_parent"         android:layout_height="75dp"         android:text="갱신하기"         android:textSize="40sp"         android:gravity="center"         android:textStyle="bold"         android:background="#ffbebe"         android:id="@+id/reload"/>     <ScrollView         android:layout_width="match_parent"         android:layout_height="match_parent">         <TextView             android:id="@+id/textBox"             android:layout_width="match_parent"             android:layout_height="match_parent"             android:text="text" />     </ScrollView> </LinearLayout>

우선 xml

다음과 같이 나온다.

다음은 java파일

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package com.sup3rd3v3l0p3r.teamvetor.naversearchtop10;   import android.os.AsyncTask; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import android.util.Log; import android.view.View; import android.widget.TextView; import org.jsoup.Jsoup; import org.jsoup.nodes.Document; import org.jsoup.nodes.Element; import org.jsoup.select.Elements; import java.io.IOException;   public class MainActivity extends AppCompatActivity {     TextView textView; //결과를 띄어줄 TextView     TextView reload; //reload버튼     Elements contents;     Document doc = null;     String Top10;//결과를 저장할 문자열변수     @Override     protected void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.activity_main);           textView = (TextView) findViewById(R.id.textBox);         reload = (TextView) findViewById(R.id.reload);           reload.setOnClickListener(new View.OnClickListener() {//onclicklistener를 연결하여 터치시 실행됨             @Override             public void onClick(View v) {                 new AsyncTask() {//AsyncTask객체 생성                     @Override                     protected Object doInBackground(Object[] params) {                         try {                             doc = Jsoup.connect("https://www.naver.com/").get(); //naver페이지를 불러옴                             contents = doc.select("span.ah_k");//셀렉터로 span태그중 class값이 ah_k인 내용을 가져옴                         } catch (IOException e) {                             e.printStackTrace();                         }                         Top10 = "";                         int cnt = 0;//숫자를 세기위한 변수                         for(Element element: contents) {                             cnt++;                             Top10 += cnt+". "+element.text() + "\n";                             if(cnt == 10)//10위까지 파싱하므로                                 break;                         }                         return null;                     }                     @Override                     protected void onPostExecute(Object o) {                         super.onPostExecute(o);                         Log.i("TAG",""+Top10);                         textView.setText(Top10);                     }                 }.execute();             }         });     } }

결과