jsoup 사용하기

 

 https://jsoup.org/download

 

 

 

package java11;

import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;


public class Craw_3 extends JFrame {

	StringBuffer buffer ;
	
	List<AgriculturalDTO> arryList;
	
	
	
	JTextField[]  texts =new JTextField[10];
	JPanel panel;		
	static JTextArea area;  
	
	
	public  String test() {
		Document doc;

		String result = "";

		try {
			doc = Jsoup.connect("http://weather.rda.go.kr/weather/observation.jsp").get();

			result = doc.title() + "\n\n";

			Elements links = doc.select("td");

			for (Element link : links) {

				result += link.attr("td");

				result += link.text();

				result = result + "&";
			}
			
			parSing(result);
		}

		catch (IOException e) {

			e.printStackTrace();

		}
		return result;

	}

	
	private  void parSing(String result){
		
		arryList =new ArrayList<>();
		
		String data1=result.replace("농업기상관측 - 농업기상(농진청)", ""); //제목 제거
		String data2 =data1.replace("\n\n", ""); //엔터 2개 제거
		
		StringTokenizer st =new StringTokenizer(data2, "&");
		int countTokens=st.countTokens();
		
		int numIndex=0;
		AgriculturalDTO dto=null;
		
		for(int i=0; i<countTokens; i++){				
			
			String token =st.nextToken();
			if(token==null){
				token="";
			}		
			
			switch (i%10) {
				case 0:
					dto =new AgriculturalDTO();
					dto.setIdx(++numIndex);
					dto.setBranchName(token); //지점명
					break;
				
				case 1:
					dto.setTemperatures(token);//기온
					break;
				case 2:
					dto.setHumidity(token); //습도
					break;			
				case 3:
					dto.setWindDirection(token);//풍향
					break;				
				case 4:
					dto.setAverageWindSpeed(token);//평균풍속
					break;				
				case 5:
					dto.setMomentMaximumWindSpeed(token); //순간 최대풍속
					break;				
				case 6:
					dto.setPrecipitation(token);//강수량
					break;				
				case 7:					
					dto.setDaylightHours(token);//일조 시간
					break;
					
				case 8:
					dto.setSoilMoistureCurrent(token);//토양수분 현재 상태
					break;
					
				case 9:
					dto.setSoilMoistureLastYear(token);//토양수분 작년
					arryList.add(dto);	
					break;									
			}
				
		}
		
	}
	
	
	public static void main(String[] args) {
		/*	
		Craw_3 craw =new Craw_3();
		craw.test();
		//System.out.println(craw.test().toString());
		
		if(craw.arryList!=null){
			for(AgriculturalDTO  dto  :  craw.arryList ){
					System.out.println(dto.toString() );
			}		
			
		}*/
		
		
		Craw_3 craw =new Craw_3();
		craw.test();
		if(craw.arryList!=null){
			for(AgriculturalDTO  dto  :  craw.arryList ){
					System.out.println(dto.toString() );		
					area.append(dto.getIdx() + "  ----  " + dto.getBranchName()+ "  ----  " +  dto.getTemperatures() 
					+"℃  ----  " +dto.getHumidity() +"  ----  " + dto.getDaylightHours() +"\n");
			}		
			
		}		
		
		
	}
	

	public Craw_3() {
	
		panel =new JPanel(new GridLayout(0, 1));
		panel.add(new JLabel("번호 ----- 지점명 ----- 기온( ℃ )  --- 습도  ----- 날짜 "));
		
		area=new JTextArea(3, 30);		//3행 30열
		// 폰트 사이즈 조절
		area.setFont(area.getFont().deriveFont(15f));
	
		//스크롤 기능 추가
		JScrollPane scrollPane =new JScrollPane();
		panel.add(scrollPane);//패널에 스크롤페인 추가
		// 스크롤페인의 뷰포트에 TextArea 를 설정
		scrollPane.setViewportView(area);
		add(panel, BorderLayout.NORTH);// panel 을 North 추가 
		add(scrollPane, "Center");// 스크롤페인을 Center 추가
	
	
		setSize(700, 500);// 프레임의 크기 설정(가로, 세로)
		setVisible(true);// 프레임을 표시
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);// 프레임의 닫기 동작
	
	}
	
	
	
	
}

 

 

AgriculturalDTO

 

package java11;



public class AgriculturalDTO {
	
	private int idx; //인덱스
	private String branchName; //지점명
	private String temperatures; //기온
	private String humidity; //습도
	private String windDirection; //풍향
	private String averageWindSpeed; //평균풍속
	private String 	momentMaximumWindSpeed;	 //순간 최대풍속
	private String  precipitation;    //강수량
	private String  daylightHours; //일조 시간
	private String soilMoistureCurrent ; //토양수분 현재 상태
	private String soilMoistureLastYear; //토양수분 작년
	
	
	
	
	public int getIdx() {
		return idx;
	}
	public void setIdx(int idx) {
		this.idx = idx;
	}
	public String getBranchName() {
		return branchName;
	}
	public void setBranchName(String branchName) {
		this.branchName = branchName;
	}
	public String getTemperatures() {
		return temperatures;
	}
	public void setTemperatures(String temperatures) {
		this.temperatures = temperatures;
	}
	public String getHumidity() {
		return humidity;
	}
	public void setHumidity(String humidity) {
		this.humidity = humidity;
	}
	public String getWindDirection() {
		return windDirection;
	}
	public void setWindDirection(String windDirection) {
		this.windDirection = windDirection;
	}
	public String getAverageWindSpeed() {
		return averageWindSpeed;
	}
	public void setAverageWindSpeed(String averageWindSpeed) {
		this.averageWindSpeed = averageWindSpeed;
	}
	public String getMomentMaximumWindSpeed() {
		return momentMaximumWindSpeed;
	}
	public void setMomentMaximumWindSpeed(String momentMaximumWindSpeed) {
		this.momentMaximumWindSpeed = momentMaximumWindSpeed;
	}
	public String getPrecipitation() {
		return precipitation;
	}
	public void setPrecipitation(String precipitation) {
		this.precipitation = precipitation;
	}
	public String getDaylightHours() {
		return daylightHours;
	}
	public void setDaylightHours(String daylightHours) {
		this.daylightHours = daylightHours;
	}
	public String getSoilMoistureCurrent() {
		return soilMoistureCurrent;
	}
	public void setSoilMoistureCurrent(String soilMoistureCurrent) {
		this.soilMoistureCurrent = soilMoistureCurrent;
	}
	public String getSoilMoistureLastYear() {
		return soilMoistureLastYear;
	}
	public void setSoilMoistureLastYear(String soilMoistureLastYear) {
		this.soilMoistureLastYear = soilMoistureLastYear;
	}
	@Override
	public String toString() {
		return "AgriculturalDTO [idx=" + idx + ", branchName=" + branchName + ", temperatures=" + temperatures
				+ ", humidity=" + humidity + ", windDirection=" + windDirection + ", averageWindSpeed="
				+ averageWindSpeed + ", momentMaximumWindSpeed=" + momentMaximumWindSpeed + ", precipitation="
				+ precipitation + ", daylightHours=" + daylightHours + ", soilMoistureCurrent=" + soilMoistureCurrent
				+ ", soilMoistureLastYear=" + soilMoistureLastYear + "]";
	}
	
	

	
	
}