first commit

.gitignore

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+.idea/
+out/
+*.iml

banned.txt

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+房,彩礼,单身,火了,专家,谣言,彩票,
+张艺谋,郭德纲,贾玲

order.txt

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+救,华春莹,外交部,雨,雪

src/EditFrame.java

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+import javax.swing.*;
+import java.awt.*;
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+
+public class EditFrame extends JFrame {
+
+    public EditFrame(String title, String fileName) {
+        setTitle(title);
+        setSize(300,300);
+        setIconImage(new ImageIcon("icon.jpg").getImage());
+
+        File file = new File(fileName);
+
+        JTextArea jta = new JTextArea();
+        jta.setLineWrap(true);
+
+        try (BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file), StandardCharsets.UTF_8))) {
+            String tmp;
+            StringBuilder sb = new StringBuilder();
+            while ((tmp = reader.readLine()) != null) {
+                sb.append(tmp).append("\n");
+            }
+            jta.setText(sb.toString());
+        } catch (Exception e){
+            e.printStackTrace();
+        }
+
+        JPanel bottom = new JPanel();
+        JButton ok = new JButton("确认");
+        ok.setBackground(Color.white);
+        JButton cancel = new JButton("取消");
+        cancel.setBackground(Color.white);
+        bottom.add(ok);
+        bottom.add(cancel);
+
+        setLocationRelativeTo(null);
+        getContentPane().add(jta, BorderLayout.CENTER);
+        getContentPane().add(bottom, BorderLayout.SOUTH);
+        setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
+
+        ok.addActionListener(e -> {
+            try (FileWriter writer = new FileWriter(file, StandardCharsets.UTF_8)){
+                writer.write(jta.getText());
+                writer.flush();
+                NewsComparator.reloadConfig();
+                NewsPredicate.reloadConfig();
+            } catch (IOException ioException) {
+                ioException.printStackTrace();
+            }
+            dispose();
+        });
+        cancel.addActionListener(e -> dispose());
+    }
+}

src/META-INF/MANIFEST.MF

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+Manifest-Version: 1.0
+Main-Class: RunToday
+

src/NewsComparator.java

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+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 新闻比较器：用于筛选出高价值的新闻
+ */
+public class NewsComparator implements Comparator<OneNews> {
+
+    public static String[] valueInits;
+    /*= new String[]{
+            "救","华春莹", "外交部", "雨", "雪"
+    };*/
+
+    static {
+        reloadConfig();
+    }
+
+    public static void reloadConfig(){
+        File file = new File("order.txt");
+
+        if (!file.exists()) {
+            try {
+                file.createNewFile();
+            } catch (IOException ioException) {
+                ioException.printStackTrace();
+            }
+        }
+
+        try (BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file), StandardCharsets.UTF_8))) {
+            String tmp;
+            StringBuilder sb = new StringBuilder();
+            while ((tmp = reader.readLine()) != null) {
+                sb.append(tmp).append("\n");
+            }
+            valueInits = sb.toString().split(",");
+        } catch (Exception e){
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public int compare(OneNews o1, OneNews o2) {
+        return o2.getValue() - o1.getValue();
+    }
+}

src/NewsPredicate.java

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+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.util.function.Predicate;
+
+/**
+ * 新闻过滤器：用于过滤无意义的 与 令人反感的新闻
+ */
+public class NewsPredicate implements Predicate<OneNews> {
+
+    public static String[] banKeys;
+    /*= new String[]{
+         // 社会类
+            "房", "彩礼", "单身",
+         // 无意义炒作
+            "火了", "专家", "谣言", "彩票",
+         // 人物类
+            "张艺谋", "郭德纲", "贾玲"
+    };*/
+
+    static {
+        reloadConfig();
+    }
+
+    public static void reloadConfig(){
+        File file = new File("banned.txt");
+
+        if (!file.exists()) {
+            try {
+                file.createNewFile();
+            } catch (IOException ioException) {
+                ioException.printStackTrace();
+            }
+        }
+
+        try (BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file), StandardCharsets.UTF_8))) {
+            String tmp;
+            StringBuilder sb = new StringBuilder();
+            while ((tmp = reader.readLine()) != null) {
+                sb.append(tmp).append("\n");
+            }
+            banKeys = sb.toString().split(",");
+        } catch (Exception e){
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public boolean test(OneNews oneNews) {
+        if (banKeys.length == 1 && banKeys[0].equals("")) return true;
+        for (String banKey : banKeys) {
+            // 如果存在禁词，则拒绝此条
+            if (oneNews.getTitle().contains(banKey)){
+                return false;
+            }
+        }
+        // 无禁词，默认通过
+        return true;
+    }
+
+}

src/OneNews.java

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+
+public class OneNews {
+
+    private String title;
+
+    private String url;
+
+    private String content;
+
+    private int value;
+
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    public int getValue() {
+        return value;
+    }
+
+    public void setValue(int value) {
+        this.value = value;
+    }
+
+    @Override
+    public String toString() {
+        return "OneNews{" +
+                "title='" + title + '\'' +
+                ", url='" + url + '\'' +
+                ", content='" + content + '\'' +
+                ", value=" + value +
+                '}';
+    }
+}

src/RunToday.java

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+import javax.swing.*;
+import javax.swing.plaf.basic.BasicScrollBarUI;
+import javax.swing.plaf.metal.MetalScrollBarUI;
+import java.awt.*;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.*;
+import java.nio.charset.StandardCharsets;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+/**
+ * CREATED BY liusu
+ */
+public class RunToday{
+
+    public static void main(String[] args) throws Exception {
+
+        JFrame jf = new JFrame("kawachi 前线新闻");
+        jf.setSize(700,600);
+        jf.setIconImage(new ImageIcon("icon.jpg").getImage());
+
+        JToolBar toolBar = new JToolBar();
+        JButton fresh = new JButton("刷新");
+        JButton editBanned = new JButton("过滤");
+        JButton editOrder = new JButton("排序");
+        JButton author = new JButton("关于");
+        toolBar.add(fresh);
+        toolBar.add(editBanned);
+        toolBar.add(editOrder);
+        toolBar.add(author);
+        toolBar.setFloatable(false);
+
+        JPanel panel = new JPanel();
+        panel.setLayout(new GridLayout(0, 1));
+
+        drawPanel(getList(), panel);
+
+        JScrollPane scrollPane = new JScrollPane(panel);
+        scrollPane.getVerticalScrollBar().setUnitIncrement(10);
+
+        scrollPane.getVerticalScrollBar().setUI(new BasicScrollBarUI() {
+            @Override
+            protected void configureScrollBarColors() {
+                this.thumbColor = Color.PINK;
+            }
+        });
+
+        jf.add(toolBar, BorderLayout.NORTH);
+        jf.add(scrollPane, BorderLayout.CENTER);
+
+        jf.setLocationRelativeTo(null);
+        jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        jf.setVisible(true);
+
+        fresh.addActionListener( e ->
+            {
+                panel.removeAll();
+                panel.updateUI();
+                try {
+                    drawPanel(getList(), panel);
+                } catch (URISyntaxException | IOException uriSyntaxException) {
+                    uriSyntaxException.printStackTrace();
+                }
+
+                SwingUtilities.invokeLater(() -> scrollPane.getVerticalScrollBar().setValue(0));
+            }
+        );
+        editBanned.addActionListener(e -> {
+            new EditFrame("编辑过滤器", "banned.txt").setVisible(true);
+        });
+        editOrder.addActionListener(e -> {
+            new EditFrame("编辑排序器", "order.txt").setVisible(true);
+        });
+        author.addActionListener(e -> {
+            JOptionPane.showMessageDialog(null, "<html>作者: 时光潜流<br/></html>名称: kawachi 前线新闻");
+        });
+    }
+
+    private static List<OneNews> getList() throws URISyntaxException, IOException {
+        URL url = new URI("https://top.baidu.com/board?tab=realtime").toURL();
+        URLConnection urlConnection = url.openConnection();
+        HttpURLConnection conn = (HttpURLConnection) urlConnection;
+
+        StringBuilder sb = new StringBuilder();
+        try (BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream(), StandardCharsets.UTF_8))){
+            String tmp;
+            while ((tmp = br.readLine()) != null) {
+                sb.append(tmp);
+            }
+        } catch (Exception e){
+            e.printStackTrace();
+        }
+
+
+        List<OneNews> list = new LinkedList<>();
+
+        Pattern patternTitle = Pattern.compile("<div class=\"c-single-text-ellipsis\">(.+?) </div>");
+        Pattern patternUrl = Pattern.compile("<a[^>]*href=\"([^\"]*)\".class=\"title_dIF3B.*?>");
+        Pattern patternContent = Pattern.compile("<!--s-frag-->[^\"].*?<div class=\".*? \">[^\"](.*?)<");
+        Matcher m1 = patternTitle.matcher(sb);
+        Matcher m2 = patternUrl.matcher(sb);
+        Matcher m3 = patternContent.matcher(sb);
+        while (m1.find() && m2.find() && m3.find()){
+            OneNews tmp = new OneNews();
+
+            tmp.setTitle(m1.group(1).trim());
+            tmp.setUrl(m2.group(1).trim());
+            tmp.setContent(m3.group(1).trim());
+            tmp.setValue(0);
+
+            // 获取权重
+            for (String valueInit : NewsComparator.valueInits) {
+                if (tmp.getTitle().contains(valueInit)) {
+                    tmp.setValue(tmp.getValue() + 1);
+                }
+            }
+
+            list.add(tmp);
+        }
+
+        return list.stream().sorted(new NewsComparator()).filter(new NewsPredicate()).collect(Collectors.toList());
+    }
+
+    private static void drawPanel(List<OneNews> list, JPanel panel) {
+        Font font = new Font("宋体", Font.BOLD, 16);
+        AtomicInteger i = new AtomicInteger();
+        list.forEach(item -> {
+            i.getAndIncrement();
+            JButton tmp = new JButton("<html><u>  " + (i.get() < 10 ? "0" + i : i) + "." + item.getTitle() + "</u></html>");
+            tmp.setBackground(Color.WHITE);
+            tmp.setFont(font);
+            tmp.setForeground(Color.BLUE);
+            tmp.setHorizontalAlignment(JButton.LEFT);
+            tmp.setBorder(null);
+            tmp.addActionListener(e -> {
+                Desktop desktop = Desktop.getDesktop();
+                try {
+                    desktop.browse(new URI(item.getUrl()));
+                } catch (IOException | URISyntaxException ioException) {
+                    ioException.printStackTrace();
+                }
+            });
+
+            JTextArea jta = new JTextArea("    " + (item.getContent().equals("") ? "-" : item.getContent()));
+            jta.setLineWrap(true);
+            jta.setEditable(false);
+            jta.setFont(new Font("宋体", Font.PLAIN, 16));
+
+            panel.add(tmp);
+            panel.add(jta);
+        });
+    }
+}
+