用Java寫股票查詢系統

這是一個分割股票資料的

package com.longxingyu.Stock;

import javafx.collections.FXCollections;
import javafx.collections.ObservableList;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.TimerTask;

/**
 * 
 * @author  Team37
 * @return stock data
 */
public  class StockData implements StockInterface {
    public   String s;
    private int isNull=0;
    ObservableList<TableSet> tableData= FXCollections.observableArrayList();
   public int getIsNull(){
	   return isNull;
   }
   public void setIsNull(){
	   this.isNull = 1;
   }
   public void returnNull(){
	   this.isNull = 0;
   }
    public StockData(String s){
        this.s=s;
        prePare(s);
    }

    public StockData(){}
    
    public void prePare(String s){//輸入的字串從這裡進來，判斷有多少組資料，再用迴圈去呼叫httpData
        String[] sourceArray = s.split(",");//統計要測幾組資料
        for(int i=0; i < sourceArray.length; i++){
            String temp=httpData(sourceArray[i]);//http請求返回的資料
            String array[]=convert(temp);
            if(array.length == 1){
            	setIsNull();
            }else{
            addData(array);
            }	
      }
    }

    public void addData(String[] s) {//新增tableColumn元素的值
        Calendar calendar=Calendar.getInstance();
        Date time = calendar.getTime();
        String recTime=(new SimpleDateFormat("HH:mm:ss")).format(time);
        String recDate=(new SimpleDateFormat("yyyy-MM-dd")).format(time);
        tableData.add(new TableSet(s[0],s[1],s[2],s[3],s[4],s[5],s[8],s[9],recDate,recTime));
    }

    //返回加入的observablelist
    public ObservableList<TableSet> getTableData(){
        return this.tableData;
    }

    /**
     * @param urlAl
     *            :請求介面
     * @param httpArg
     *            :引數
     * @return 返回結果
     * @author Team37
     */
    public  String httpData(String httpArg){
        String httpUrl = "http://hq.sinajs.cn/list=";
        BufferedReader reader = null;
        String result = null;
        StringBuffer sbf = new StringBuffer();
        httpUrl = httpUrl + httpArg;

        try {
            URL url = new URL(httpUrl);
            HttpURLConnection connection = (HttpURLConnection) url
                    .openConnection();
            connection.setRequestMethod("GET");
            connection.connect();
            InputStream is = connection.getInputStream();
            reader = new BufferedReader(new InputStreamReader(is, "GBK"));
            String strRead = null;
            while ((strRead = reader.readLine()) != null) {
                sbf.append(strRead);
                sbf.append("\r\n");
            }
            reader.close();
            result = sbf.toString();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }

    public   String[] convert(String s){//將字串解析為一個陣列對應到引數當中
        String[] array;
        int begin=s.indexOf("\"");
        String temp=s.substring(begin+1,s.length());
        array = temp.split(",");
        return array;
    }


}

這是一個介面

package com.longxingyu.Stock;

/**
 * @author  Team37
 * define the Interfaces
 */
public interface StockInterface {
    String  httpData(String s);
    void  addData(String[] s);
}

將資料新增進入TableVew中

package com.longxingyu.Stock;

import javafx.beans.property.SimpleStringProperty;
import javafx.beans.property.StringProperty;

/**
 * @author  Team37
 * define the structure of stock data
 */
public class TableSet {
    private StringProperty name;//股票名稱
    private StringProperty open;//今日開盤價
    private StringProperty lastClose;//昨日收盤價
    private StringProperty price;//當前價格
    private StringProperty todayHigh;//今日最高價
    private StringProperty todayLow;//今日最低價

    private StringProperty count;//成交股數
    private StringProperty total;//成交金額

    private StringProperty date;//日期
    private StringProperty time;//時間

    public TableSet(String name, String open, String lastClose, String price,
                    String todayHigh, String todayLow, String count, String total,
                    String date, String time){
        this.name = new SimpleStringProperty(name);
        this.open = new SimpleStringProperty(open);
        this.lastClose = new SimpleStringProperty(lastClose);
        this.price = new SimpleStringProperty(price);
        this.todayHigh = new SimpleStringProperty(todayHigh);
        this.todayLow = new SimpleStringProperty(todayLow);
        this.count = new SimpleStringProperty(count);
        this.total = new SimpleStringProperty(total);
        this.date = new SimpleStringProperty(date);
        this.time = new SimpleStringProperty(time);
    }

    public String getName(){
        return name.get();
    }
    public void setName(String name){
        this.name.set(name);
    }
    public StringProperty nameProperty(){
        return name;
    }

   public String getOpen(){
       return open.get();
   }
   public void setOpen(String open){
       this.open.set(open);
   }
   public StringProperty openProperty(){
       return open;
   }

   public String getLastClose(){
       return lastClose.get();
   }
   public void setLastClose(String lastClose){
       this.lastClose.set(lastClose);
   }
   public  StringProperty lastCloseProperty(){
       return  lastClose;
   }

   public String getPrice(){
       return lastClose.get();
   }
   public void setPrice(String price){
       this.price.set(price);
   }
   public StringProperty priceProperty(){
       return price;
   }

   public String getTodayHigh(){
       return todayHigh.get();
   }
   public void setTodayHigh(String todayHigh){
       this.todayHigh.set(todayHigh);
   }
   public StringProperty todayHighProperty(){
       return todayHigh;
   }

    public String getTodayLow(){
        return todayLow.get();
    }
    public void setTodayLow(String todayLow){
        this.todayLow.set(todayLow);
    }
    public StringProperty todayLowProperty(){
        return todayLow;
    }

    public String getCount(){
        return count.get();
    }
    public void setCount(String count){
        this.count.set(count);
    }
    public StringProperty countProperty(){
        return count;
    }

    public String getTotal(){
        return total.get();
    }
    public void setTotal(String total){
        this.total.set(total);
    }
    public StringProperty totalProperty(){
        return total;
    }

    public String getDate(){
        return date.get();
    }
    public void setDate(String date){
        this.date.set(date);
    }
    public StringProperty dateProperty(){
        return date;
    }

    public String getTime(){
        return time.get();
    }
    public void setTime(String time){
        this.date.set(time);
    }
    public StringProperty timeProperty(){
        return time;
    }
}

一個控制器

package com.longxingyu.Controller;


import com.longxingyu.Stock.TableSet;
import com.longxingyu.Stock.StockData;
import javafx.event.Event;
import javafx.fxml.FXML;
import javafx.scene.control.Label;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.TextField;
import javafx.scene.layout.Pane;

import javax.swing.*;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.TimerTask;


/**
 * Created by Team37 
 * control some item
 */
public class Controller {
    public Controller(){
    }
    public Pane pane;
    public  TextField text;
    @FXML
    private TableView<TableSet> table;
    @FXML
    private TableColumn<TableSet,String> nameCol;
    @FXML
    private TableColumn<TableSet,String> openCol;
    @FXML
    private TableColumn<TableSet,String> lastCloseCol;
    @FXML
    private TableColumn<TableSet,String> priceCol;
    @FXML
    private TableColumn<TableSet,String> todayHighCol;
    @FXML
    private TableColumn<TableSet,String> todayLowCol;
    @FXML
    private TableColumn<TableSet,String> countCol;
    @FXML
    private TableColumn<TableSet,String> totalCol;
    @FXML
    private TableColumn<TableSet,String> dateCol;
    @FXML
    private TableColumn<TableSet,String> timeCol;
    @FXML
    private void init(){//初始化
        nameCol.setCellValueFactory(cellData -> cellData.getValue().nameProperty());
        openCol.setCellValueFactory(cellData -> cellData.getValue().openProperty());
        lastCloseCol.setCellValueFactory(cellData -> cellData.getValue().lastCloseProperty());
        priceCol.setCellValueFactory(cellData -> cellData.getValue().priceProperty());
        todayHighCol.setCellValueFactory(cellData -> cellData.getValue().todayHighProperty());
        todayLowCol.setCellValueFactory(cellData -> cellData.getValue().todayLowProperty());
        countCol.setCellValueFactory(cellData -> cellData.getValue().countProperty());
        totalCol.setCellValueFactory(cellData -> cellData.getValue().totalProperty());
        dateCol.setCellValueFactory(cellData -> cellData.getValue().dateProperty());
        timeCol.setCellValueFactory(cellData -> cellData.getValue().timeProperty());
    }
    public void  addList(StockData back){//將資料加入列表
         table.setItems(back.getTableData());
    }
    public void btnAction(Event event){
        java.util.Timer timer=new java.util.Timer();
        if(text.getText().length()!=0){
        	String value = text.getText();//表示獲取的值
            timer.scheduleAtFixedRate(new TimerTask() { 
            	@Override
                public void run() {
                	StockData back = new StockData(text.getText());
            		if(value.length()!=0){
//                    Calendar calendar = Calendar.getInstance();
//                    Date times = calendar.getTime();
                   // System.out.println((new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")).format(times));
                   //System.out.println("out"+back.getIsNull());
                    if(back.getIsNull() == 1){//判斷返回值如果為1就是股票資料沒有的時候
                      JOptionPane.showMessageDialog(null, "輸入的股票程式碼有錯誤","錯誤提示",1);
                      back.returnNull();//讓isNull的值回歸正常的值0 判斷是不是空的字串
                      //System.out.println("in"+back.getIsNull());
                      text.setText("");
                      timer.cancel();//結束這個執行緒
                      }
                    else{
                    init();
                    addList(back);//利用當前物件
                    }
                    //System.out.println(back.getTableData().size());
            		}
              }
            },0,20000);//調整重新整理時間
         }
        else{
        	 JOptionPane.showMessageDialog(null, "輸入的股票程式碼有錯誤","錯誤提示",1);
        }
        }
}

用fxml寫的一個介面

<?xml version="1.0" encoding="UTF-8"?>

<!-- @author  Team37
     define the UI
 -->

<?import javafx.scene.control.Button?>
<?import javafx.scene.control.Label?>
<?import javafx.scene.control.ScrollPane?>
<?import javafx.scene.control.TableColumn?>
<?import javafx.scene.control.TableView?>
<?import javafx.scene.control.TextField?>
<?import javafx.scene.layout.Pane?>

<Pane fx:id="pane" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="480.0" prefWidth="774.0" xmlns="http://javafx.com/javafx/8.0.60" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.longxingyu.Controller.Controller">
   <children>
      <Button layoutX="480.0" layoutY="28.0" mnemonicParsing="false" onAction="#btnAction" prefHeight="26.0" prefWidth="93.0" text="確定" />
      <Label layoutX="25.0" layoutY="20.0" prefHeight="34.0" prefWidth="177.0" text="請輸入你想要查詢的股票程式碼" />
      <TextField fx:id="text" layoutX="212.0" layoutY="28.0" prefHeight="26.0" prefWidth="227.0" />
      <ScrollPane layoutX="-402.0" layoutY="96.0" prefHeight="276.0" prefWidth="341.0" />
      <ScrollPane layoutY="89.0" prefHeight="367.0" prefWidth="775.0">
         <content>
            <TableView fx:id="table" prefHeight="390.0" prefWidth="900.0">
              <columns>
                  <TableColumn fx:id="nameCol" prefWidth="75.0" text="股票名稱" />
                  <TableColumn fx:id="openCol" prefWidth="75.0" text="今日開盤價" />
                  <TableColumn fx:id="lastCloseCol" prefWidth="83.0" text="昨日收盤價" />
                  <TableColumn fx:id="priceCol" prefWidth="67.0" text="當前價格" />
                  <TableColumn fx:id="todayHighCol" prefWidth="75.0" text="今日最高價" />
                  <TableColumn fx:id="todayLowCol" prefWidth="75.0" text="今日最低價" />
                  <TableColumn fx:id="countCol" prefWidth="75.0" text="成交股數" />
                  <TableColumn fx:id="totalCol" prefWidth="86.0" text="成交金額" />
                  <TableColumn fx:id="dateCol" prefWidth="75.0" text="當前日期" />
                  <TableColumn fx:id="timeCol" prefWidth="69.0" text="當前時間" />
              </columns>
            </TableView>
         </content>
      </ScrollPane>
   </children>
</Pane>

接著主函式啟動

package com.longxingyu;


import javafx.application.Application;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.stage.Stage;
/**
 * @author Team37
 * Main啟動
 */
public class Main extends Application {

    @Override
    public void start(Stage primaryStage) throws Exception{
        Parent root = FXMLLoader.load(getClass().getResource("View/Main.fxml"));
        primaryStage.setTitle("實時股票查詢系統");
        primaryStage.setScene(new Scene(root));
        primaryStage.show();
    }
    public static void main(String[] args) {
        launch(args);
    }
}

執行結果如圖