笔记

package bbsFrame;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.TextArea;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
import javax.swing.JTextField;

public class MainFrame extends JFrame implements ActionListener {
private static final String HOT = “HOT”;
private static final String SECTION = “SECTION”;
private static final String POST = “POST”;
private static final String EFF = “EFFECTIVE”;
private static final String SELECT = “HOSTSELECT”;
private static final String HOSTINFO = “HOSTINFO”;
private static final String HOSTPOST = “HOSTPOST”;
private static final String MODEL = “MODEL”;
private static final String CANCEL = “CANCEL”;
private static final String SAVE = “Save”;
private static final long serialVersionUID = -196950585230726337L;
private JMenuBar myBar;
private JMenu menu;
private JMenu menu1;
private JMenu menu2;
private JMenu menu3;
private JMenu menu4;
private JMenu menu5;
private JMenu menu6;
private JLabel state_lab;
private JLabel Declare_lab;
private JLabel FilePath_lab;
private JTextField FilePath_jf;
public static TextArea state;
public static JProgressBar Schedule_jb;
private JButton hot;
private JButton section;
private JButton postinfo;
private JButton eff;
private JButton select;
private JButton hostinfo;
private JButton hostpost;
private JButton model;
private JButton stop;
private JButton Save;

public static void main(String[] args) {
    new MainFrame();
}

public void setBg() {
    ((JPanel) this.getContentPane()).setOpaque(false);
    ImageIcon img = new ImageIcon("bg.jpg");
    JLabel background = new JLabel(img);
    background.setBounds(0, 0, 960, 600);
    this.getLayeredPane().add(background, new Integer(Integer.MIN_VALUE));

}

private void initComponents() {
    setBg();
    myBar = new JMenuBar();
    setTitle("天涯简易爬虫系统");
    setLayout(null);
    add(getstate());
    // state.setEditable(false);
    add(getstate_lab());
    add(getFilePath_jf());
    add(getFilePath_lab());
    add(getSave());
    add(getstop());
    add(getDeclare_lab());
    menu = new JMenu(" || ");
    menu1 = new JMenu(" || ");
    menu2 = new JMenu(" || ");
    menu3 = new JMenu(" || ");
    menu4 = new JMenu(" || ");
    menu5 = new JMenu(" || ");
    menu6 = new JMenu(" || ");
    gethot();
    getsection();
    getpostinfo();
    geteff();
    getselect();
    gethostinfo();
    gethostpost();
    getmodel();
    myBar.add(hot);
    myBar.add(menu);
    myBar.add(section);
    myBar.add(menu5);
    myBar.add(postinfo);
    myBar.add(menu1);
    myBar.add(eff);
    myBar.add(menu2);
    myBar.add(select);
    myBar.add(menu3);
    myBar.add(hostinfo);
    myBar.add(menu4);
    myBar.add(hostpost);
    myBar.add(menu6);
    myBar.add(model);
    setSize(960, 600);
    this.setVisible(true);
    this.setJMenuBar(myBar);
    this.setLocation(150, 80);
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    this.setResizable(false);
}

private JButton gethot() {
    if (hot == null) {
        hot = new JButton();
        hot.setText("热帖分析");
        hot.setActionCommand(HOT);
        // stop.setBounds(203, 153, 81, 36);
        hot.addActionListener(this);
    }
    return hot;
}

private JButton getsection() {
    if (section == null) {
        section = new JButton();
        section.setText("版块抓取");
        section.setActionCommand(SECTION);
        // section.setBounds(203, 153, 81, 36);
        section.addActionListener(this);
    }
    return section;
}

private JButton getpostinfo() {
    if (postinfo == null) {
        postinfo = new JButton();
        postinfo.setText("贴子分析");
        postinfo.setActionCommand(POST);
        // section.setBounds(203, 153, 81, 36);
        postinfo.addActionListener(this);
    }
    return postinfo;
}

private JButton geteff() {
    if (eff == null) {
        eff = new JButton();
        eff.setText("链接验证");
        eff.setActionCommand(EFF);
        // eff.setBounds(203, 153, 81, 36);
        eff.addActionListener(this);
    }
    return eff;
}

private JButton getselect() {
    if (select == null) {
        select = new JButton();
        select.setText("用户选取");
        select.setActionCommand(SELECT);
        // select.setBounds(203, 153, 81, 36);
        select.addActionListener(this);
    }
    return select;
}

private JButton gethostinfo() {
    if (hostinfo == null) {
        hostinfo = new JButton();
        hostinfo.setText("用户抓取");
        hostinfo.setActionCommand(HOSTINFO);
        // hostinfo.setBounds(203, 153, 81, 36);
        hostinfo.addActionListener(this);
    }
    return hostinfo;
}

private JButton gethostpost() {
    if (hostpost == null) {
        hostpost = new JButton();
        hostpost.setText("舆情预警");
        hostpost.setActionCommand(CANCEL);
        // hostpost.setBounds(203, 153, 81, 36);
        hostpost.addActionListener(this);
    }
    return hostpost;
}

private JButton getmodel() {
    if (model == null) {
        model = new JButton();
        model.setText("模型分析");
        model.setActionCommand(MODEL);
        // hostpost.setBounds(203, 153, 81, 36);
        model.addActionListener(this);
    }
    return model;
}

private JTextField getFilePath_jf() {
    if (FilePath_jf == null) {
        FilePath_jf = new JTextField();
        File file = new File("BBS.config");
        if(!file.exists())
            JOptionPane.showMessageDialog(this, "配置文件不存在，系统采用默认存储路径！");;
        String tempString = "E:\\天涯论坛数据";
        BufferedReader reader = null;
        try {
            reader = new BufferedReader(new FileReader(file));

            tempString = reader.readLine();
            reader.close();
        } catch (FileNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        FilePath_jf.setText(tempString);
        FilePath_jf.setEditable(false);
        FilePath_jf.setBounds(125, 155, 280, 25);
    }
    return FilePath_jf;
}

private JLabel getFilePath_lab() {
    if (FilePath_lab == null) {
        FilePath_lab = new JLabel();
        FilePath_lab.setText("默认存储路径：");
        FilePath_lab.setBounds(120, 120, 100, 20);
    }
    return FilePath_lab;
}

private JLabel getDeclare_lab() {
    if (Declare_lab == null) {
        Declare_lab = new JLabel();
        Declare_lab
                .setText("声明：
天涯论坛的网络爬虫纯属个人制作,爬虫版本为V0.0.1
爬取请参照说明书");
        Declare_lab.setBounds(120, 200, 300, 100);
    }
    return Declare_lab;
}

private JButton getSave() {
    if (Save == null) {
        Save = new JButton();
        Save.setText("设置");
        Save.setActionCommand(SAVE);
        Save.setBounds(140, 340, 81, 36);
        Save.addActionListener(this);
    }
    return Save;
}

private JButton getstop() {
    if (stop == null) {
        stop = new JButton();
        stop.setText("退出");
        stop.setActionCommand(CANCEL);
        stop.setBounds(320, 340, 81, 36);
        stop.addActionListener(this);
    }
    return stop;
}

private JLabel getstate_lab() {
    if (state_lab == null) {
        state_lab = new JLabel();
        state_lab.setText("当前状态：");
        state_lab.setBounds(580, 40, 100, 20);
    }
    return state_lab;
}

private TextArea getstate() {
    if (state == null) {
        state = new TextArea();
        state.setText("状态为空...\n");
        state.setBounds(600, 80, 300, 400);
    }
    return state;
}

public MainFrame() {
    initComponents();
}

public void actionPerformed(ActionEvent e) {
    String action = e.getActionCommand();
    System.out.println(action);
    if (action != null && SAVE.equals(action)) {
        JFileChooser fc = new JFileChooser();
        fc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
        fc.setDialogTitle("选择路径");
        fc.setMultiSelectionEnabled(false);
        int result = fc.showSaveDialog(fc);
        if (result == JFileChooser.APPROVE_OPTION)
            FilePath_jf.setText(fc.getSelectedFile().getPath());
        if (JOptionPane.showConfirmDialog(this, FilePath_jf.getText(),
                "是否保存路径？", 0) == 0)
            SavePath(FilePath_jf.getText());
        // JOptionPane.showMessageDialog(this, "设置文件不存在，系统需重新设置");//
        // showConfirmDialog(this, filepath)==0);
    } else if (action != null && action.equals(CANCEL)) {
        try {
            state.append("你选择了退出，1秒后退出！");
            Thread.sleep(1000);
            System.exit(0);
        } catch (InterruptedException e1) {
            // TODO Auto-generated catch block
            e1.printStackTrace();
        }

    } else if (action != null && action.equals(HOT)) {
        state.append("你选择了热帖抓取，正在运行！\n");
        new HotFrame();
        setVisible(false);
    } else if (action != null && action.equals(SECTION)) {
        state.append("你选择了版块抓取，正在运行！\n");
        new SectionFrame();
        setVisible(false);
    } else if (action != null && action.equals(POST)) {
        state.append("你选择了帖子分析，正在运行！\n");
        new PostInfoFrame();
        setVisible(false);
    } else if (action != null && action.equals(EFF)) {
        state.append("你选择了链接验证，正在验证！\n");
        new EffectiveFrame();
        setVisible(false);
    } else if (action != null && action.equals(SELECT)) {
        if (JOptionPane.showConfirmDialog(this, "用户筛选来自模块帖子，确认此前用过模块抓取。",
                "提示", 0) == 0) {
            new SelectFrame();
            state.append("你选择了抓取用户选取，正在运行！\n");
            setVisible(false);
        }
    } else if (action != null && action.equals(HOSTINFO)) {
        state.append("你选择了抓取用户抓取，正在运行！\n");
        new HostInfoFrame();
        setVisible(false);

    } else if (action != null && action.equals(HOSTPOST)) {
        state.append("你选择了舆情分析，正在运行！\n");
        // new HostPostFrame();
        setVisible(false);
    } else if (action != null && action.equals(MODEL)) {
        state.append("你选择了模型分析模块，正在运行！\n");
        new ModelFrame();
        setVisible(false);
    }
}

public static boolean SavePath(String s) {
    File f = new File("BBS.config");
    FileWriter fileOut;
    try {
        fileOut = new FileWriter(f);
        fileOut.write(s);
        fileOut.close();
        state.append("默认路径保存成功！\n");
    } catch (IOException e) {
        // TODO Auto-generated catch block
        System.err.println("Error writing to file BBS.config");
    }

    return true;
}

}