# java_baidu_ocr **Repository Path**: CharsonYang/java_baidu_ocr ## Basic Information - **Project Name**: java_baidu_ocr - **Description**: (java_baidu_ocr)Java调用百度OCR文字识别API实现图片文字识别软件 - **Primary Language**: Java - **License**: Not specified - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 4 - **Created**: 2021-12-17 - **Last Updated**: 2021-12-17 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # java_baidu_ocr ### Java调用百度OCR文字识别API实现图片文字识别软件 #### 这是一款小巧方便，强大的文字识别软件，由Java编写，配上了窗口界面 #### 调用了百度ocr文字识别API 识别精度高。 # 更新日志 ## 新的改变 OcrViewer 2.0 更新于 2019.1.18 #### 我对OcrViewer进行了一些功能拓展与界面美化，除了标准的本地图片识别功能，我增加了如下几点新功能，帮助你更方便使用本工具，进而更好地识别图像中的文字： - 1. **全新的界面设计，将会带来全新的使用体验；** - 2. 在创作中心设置你喜爱的代码高亮样式，Markdown **将代码片显示选择的高亮样式** 进行展示； - 3. 增加了 **截图识别** 功能，你可以通过截取图片直接直接进行识别； - 5. 增加了**图片预览**功能，更加方便进行图文对比，减少容错； - 6. 增加了 **清除图片预览** 功能，可以清清除览的图片； - 7. 增加了 **重新识别** 等功能，如果不确定可以多次识别提高识别精确率； ## 下面是功能以及新界面展示 - **识别出师表.png** ![avatar](https://www.cnblogs.com/images/cnblogs_com/runtu/1386194/o_%e5%87%ba%e5%b8%88%e8%a1%a8.png) - **截图出师表 .png识别结果** ![avatar](https://www.cnblogs.com/images/cnblogs_com/runtu/1386194/o_%e6%88%aa%e5%9b%be%e8%af%86%e5%88%ab%e5%87%ba%e5%b8%88%e8%a1%a8%20.png) - **识别代码.png** ![avatar](https://www.cnblogs.com/images/cnblogs_com/runtu/1386194/o_%e4%bb%a3%e7%a0%81%e8%af%86%e5%88%ab.png) - **代码.png识别结果** ![avatar](https://www.cnblogs.com/images/cnblogs_com/runtu/1386194/o_%e4%bb%a3%e7%a0%81%e8%af%86%e5%88%ab%e7%bb%93%e6%9e%9c.png) - **识腾讯新闻弹窗.png** ![avatar](https://www.cnblogs.com/images/cnblogs_com/runtu/1386194/o_%e8%85%be%e8%ae%af%e6%96%b0%e9%97%bb%e5%bc%b9%e7%aa%97.png) - **腾讯新闻弹窗.png识别结果** ![avatar](https://www.cnblogs.com/images/cnblogs_com/runtu/1386194/o_%e6%88%aa%e5%9b%be%e8%85%be%e8%ae%af%e6%96%b0%e9%97%bb%e8%af%86%e5%88%ab%e7%bb%93%e6%9e%9c.png) - **软件界面** ![avatar](https://www.cnblogs.com/images/cnblogs_com/runtu/1386194/o_%e7%ac%ac%e4%ba%8c%e4%bb%a3%e4%b8%bb%e7%95%8c%e9%9d%a2.jpg) #### Java源代码： - **主窗口类 FileChooserOCR2.java** ```java package baiduOcr; import java.awt.BorderLayout; import java.awt.CardLayout; import java.awt.Font; import java.awt.GridLayout; import java.awt.Image; import java.awt.Toolkit; import java.awt.datatransfer.Clipboard; import java.awt.datatransfer.StringSelection; import java.awt.datatransfer.Transferable; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.image.BufferedImage; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.IOException; import java.util.HashMap; import javax.imageio.ImageIO; import javax.swing.Icon; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTextArea; import org.json.JSONArray; import org.json.JSONObject; import com.baidu.aip.ocr.AipOcr; @SuppressWarnings("serial") public class FileChooserOCR2 extends JFrame implements ActionListener { // 设置APPID/AK/SK public static final String appId = "15289864"; public static final String apiKey = "j0pj5Y7HVElkLnmn2LEXKeyO"; public static final String secretKey = "FKVbH7EBcGy4DIaqPnXcqE47eACzn2W7"; AipOcr client = new AipOcr(appId, apiKey, secretKey); JButton open, re0, copy, screen, reset, reocr, b6; JPanel ocrPanel, pNorth, pSouth, pWest, pEast, pCenter, pCenterLeft, pCenterRight; JTextArea ocrText; JLabel previewLabel, printLabel; ImageIcon defaultPreviewImg; JScrollPane areaScroll; String filePath = "./img/preview.jpg"; BufferedImage screenImage;// 用与子窗体给父窗体传值 // 构造方法 public FileChooserOCR2() { // 主面板 ocrPanel = new JPanel(); ocrPanel.setLayout(new BorderLayout()); // 各个按钮 open = new JButton("[选择图片>>>文字识别]"); re0 = new JButton("清空"); copy = new JButton("复制"); screen = new JButton("[截图识别]"); reset = new JButton("清除"); reocr = new JButton("重识"); b6 = new JButton("b6"); // 设置各按钮字体 open.setFont(new Font("宋体", Font.BOLD, 18)); screen.setFont(new Font("宋体", Font.BOLD, 18)); copy.setFont(new Font("宋体", Font.BOLD, 18)); re0.setFont(new Font("宋体", Font.BOLD, 18)); reset.setFont(new Font("宋体", Font.BOLD, 18)); reocr.setFont(new Font("宋体", Font.BOLD, 18)); b6.setFont(new Font("宋体", Font.BOLD, 18)); // 图片预览标签以及状态提示标签 defaultPreviewImg = new ImageIcon("./img/preview.jpg"); previewLabel = new JLabel(defaultPreviewImg); printLabel = new JLabel("输出："); // 文本域 ocrText = new JTextArea("输出内容。。。"); ocrText.setEditable(true); ocrText.setVisible(true); ocrText.setFont(new Font("宋体", Font.BOLD, 18)); // 各方位分面板 pWest = new JPanel(new GridLayout(2, 0)); pEast = new JPanel(new GridLayout(2, 2)); pSouth = new JPanel(new GridLayout(0, 2)); pCenter = new JPanel(new GridLayout(0, 2)); pCenterLeft = new JPanel(new CardLayout()); pCenterRight = new JPanel(new CardLayout()); // 默认预览图片是否伸缩 // previewImg.setImage(previewImg.getImage().getScaledInstance(340, // 466,Image.SCALE_DEFAULT)); // previewLabel.setIcon(previewImg); // // 文本域的滚动条 areaScroll = new JScrollPane(ocrText); // 设置横向滚动条始终开启 // areaScroll.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS); // 设置垂直滚动条始终开启 // areaScroll.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS); // 设置横向滚动条自动(有需要时)开启 areaScroll.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); // 设置垂直滚动条自动(有需要时)开启 areaScroll.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED); // 添加监听 open.addActionListener(this); re0.addActionListener(this); copy.addActionListener(this); screen.addActionListener(this); reset.addActionListener(this); reocr.addActionListener(this); // 各组件依次加入相应方位面板 pCenterLeft.add(previewLabel); // pCenterRight.add(ocrText); pCenterRight.add(areaScroll); pWest.add(reocr); pWest.add(reset); pSouth.add(screen); pSouth.add(printLabel); pCenter.add(pCenterLeft); pCenter.add(pCenterRight); pEast.add(copy); pEast.add(re0); // 各方位面板加入主面板 ocrPanel.add(open, BorderLayout.NORTH); ocrPanel.add(pWest, BorderLayout.WEST); ocrPanel.add(pEast, BorderLayout.EAST); ocrPanel.add(pCenter, BorderLayout.CENTER); ocrPanel.add(pSouth, BorderLayout.SOUTH); ocrPanel.setSize(300, 300); this.add(ocrPanel); this.setBounds(400, 200, 900, 600); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); } @Override public void actionPerformed(ActionEvent e) { if (e.getSource() == re0) { ocrText.setText("已清空内容。。。"); printLabel.setText("输出：已清空内容。。。"); } if (e.getSource() == copy) { String jianqieban = ocrText.getText(); setSysClipboardText(jianqieban); printLabel.setText("输出：已复制到剪贴板。。。"); } if (e.getSource() == screen) { new ScreenShotTest(this); // 现已实现为截屏功能, 截屏功能已经封装到一个类文件中，参考的代码 } if (e.getSource() == reocr) { ocrText.setText(imgOcr(filePath)); printLabel.setText("输出：已重新识别。。。"); } if (e.getSource() == reset) { previewLabel.setIcon(defaultPreviewImg); filePath = "./img/preview.jpg"; printLabel.setText("输出：已清除预览。。。"); } if (e.getSource() == open) { printLabel.setText("输出：选择文件。。。"); System.out.println(e.getSource()); // TODO Auto-generated method stub JFileChooser jfc = new JFileChooser(); jfc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES); jfc.showDialog(new JLabel(), "选择"); File file = jfc.getSelectedFile(); if (file.isDirectory()) { System.out.println("(选择目录) $ " + file.getAbsolutePath()); System.out.println("请选择图片。。。"); } else if (file.isFile()) { filePath = file.getAbsolutePath(); ImageIcon ocrImg = new ImageIcon(filePath); System.out.println("(选择文件) $ " + filePath); ocrText.setText("正在识别。。。"); // 缩放后的图片，用到了一个图片缩放算法 ocrImg.setImage(ocrImg.getImage().getScaledInstance(340, 470, Image.SCALE_DEFAULT)); previewLabel.setIcon(ocrImg); String ocrStr = imgOcr(filePath); printLabel.setText("输出：正在识别。。。"); ocrText.setText(ocrStr); printLabel.setText("输出：识别完毕！！！。。。"); } System.out.println("正在识别>>>" + jfc.getSelectedFile().getName()); } } // 复制到剪贴板的方法 public static void setSysClipboardText(String writeMe) { Clipboard clip = Toolkit.getDefaultToolkit().getSystemClipboard(); Transferable tText = new StringSelection(writeMe); clip.setContents(tText, null); } // 主方法 public static void main(String[] args) { FileChooserOCR2 ocrWin = new FileChooserOCR2(); ocrWin.setVisible(true); } /* * 文字识别方法 */ public String imgOcr(String imgpath) { // 传入可选参数调用接口 HashMap options = new HashMap(); options.put("language_type", "CHN_ENG"); options.put("detect_direction", "true"); options.put("detect_language", "true"); options.put("probability", "true"); // 参数为本地路径 JSONObject res = client.basicGeneral(imgpath, options); // 解析json------------- JSONArray wordsResult = (JSONArray) res.get("words_result"); String ocrStr = "\n"; for (Object obj : wordsResult) { JSONObject jo = (JSONObject) obj; ocrStr += jo.getString("words") + "\n"; } // 解析json------------- return ocrStr; // return res.toString(2); } /* * 文字识别方法(方法的重载) */ public String imgOcr(byte[] imgInbyte) { // 传入可选参数调用接口 HashMap options = new HashMap(); options.put("language_type", "CHN_ENG"); options.put("detect_direction", "true"); options.put("detect_language", "true"); options.put("probability", "true"); // 参数为二进制数组 JSONObject res = client.basicGeneral(imgInbyte, options); // 解析json------------- JSONArray wordsResult = (JSONArray) res.get("words_result"); String ocrStr = "\n"; for (Object obj : wordsResult) { JSONObject jo = (JSONObject) obj; ocrStr += jo.getString("words") + "\n"; } // 解析json------------- return ocrStr; // return res.toString(2); } } //////////////////////////////////////////////////////////////////////////////////////////////// ``` - **截图窗口类 ScreenShotTest.java（参考自:[https://www.jb51.net/article/48968.htm](https://www.jb51.net/article/48968.htm)）** ```java package baiduOcr; import java.awt.AWTException; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Dimension; import java.awt.EventQueue; import java.awt.Graphics; import java.awt.Image; import java.awt.Rectangle; import java.awt.Robot; import java.awt.Toolkit; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.event.MouseMotionAdapter; import java.awt.image.BufferedImage; import java.awt.image.RescaleOp; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.IOException; import java.text.SimpleDateFormat; import java.util.Date; import javax.imageio.ImageIO; import javax.swing.Icon; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFileChooser; import javax.swing.JToolBar; import javax.swing.JWindow; import javax.swing.filechooser.FileNameExtensionFilter; import javax.swing.filechooser.FileSystemView; public class ScreenShotTest { private FileChooserOCR2 superWindow; public ScreenShotTest(FileChooserOCR2 superWimdow) { this.superWindow = superWimdow; EventQueue.invokeLater(new Runnable() { @Override public void run() { try { new ScreenShotWindow(superWindow); } catch (AWTException e) { e.printStackTrace(); } } }); } } /* * 截图窗口 */ class ScreenShotWindow extends JWindow { private int orgx, orgy, endx, endy; private BufferedImage image = null; private BufferedImage tempImage = null; private BufferedImage saveImage = null; private ToolsWindow tools = null; private FileChooserOCR2 superWin; public ScreenShotWindow(FileChooserOCR2 superWindow) throws AWTException { this.superWin = superWindow; // 获取屏幕尺寸 Dimension d = Toolkit.getDefaultToolkit().getScreenSize(); this.setBounds(0, 0, d.width, d.height); // 截取屏幕 Robot robot = new Robot(); image = robot.createScreenCapture(new Rectangle(0, 0, d.width, d.height)); this.addMouseListener(new MouseAdapter() { @Override public void mousePressed(MouseEvent e) { // 鼠标松开时记录结束点坐标，并隐藏操作窗口 orgx = e.getX(); orgy = e.getY(); if (tools != null) { tools.setVisible(false); } } @Override public void mouseReleased(MouseEvent e) { // 鼠标松开时，显示操作窗口 if (tools == null) { tools = new ToolsWindow(ScreenShotWindow.this, e.getX(), e.getY()); } else { tools.setLocation(e.getX(), e.getY()); } tools.setVisible(true); tools.toFront(); } }); this.addMouseMotionListener(new MouseMotionAdapter() { @Override public void mouseDragged(MouseEvent e) { // 鼠标拖动时，记录坐标并重绘窗口 endx = e.getX(); endy = e.getY(); // 临时图像，用于缓冲屏幕区域放置屏幕闪烁 Image tempImage2 = createImage(ScreenShotWindow.this.getWidth(), ScreenShotWindow.this.getHeight()); Graphics g = tempImage2.getGraphics(); g.drawImage(tempImage, 0, 0, null); int x = Math.min(orgx, endx); int y = Math.min(orgy, endy); int width = Math.abs(endx - orgx) + 1; int height = Math.abs(endy - orgy) + 1; // 加上1防止width或height0 g.setColor(Color.BLUE); g.drawRect(x - 1, y - 1, width + 1, height + 1); // 减1加1都了防止图片矩形框覆盖掉 saveImage = image.getSubimage(x, y, width, height); g.drawImage(saveImage, x, y, null); ScreenShotWindow.this.getGraphics().drawImage(tempImage2, 0, 0, ScreenShotWindow.this); } }); this.setVisible(true); } @Override public void paint(Graphics g) { RescaleOp ro = new RescaleOp(0.8f, 0, null); tempImage = ro.filter(image, null); g.drawImage(tempImage, 0, 0, this); } // 保存图像到文件 public void saveImage() throws IOException { // 先隐藏窗口后台执行，显得程序执行很快 this.setVisible(false); tools.setVisible(false); JFileChooser jfc = new JFileChooser(); jfc.setDialogTitle("保存"); // 文件过滤器，用户过滤可选择文件 FileNameExtensionFilter filter = new FileNameExtensionFilter("JPG", "jpg"); jfc.setFileFilter(filter); // 初始化一个默认文件（此文件会生成到桌面上） SimpleDateFormat sdf = new SimpleDateFormat("yyyymmddHHmmss"); String fileName = sdf.format(new Date()); File filePath = FileSystemView.getFileSystemView().getHomeDirectory(); File defaultFile = new File(filePath + File.separator + fileName + ".jpg"); jfc.setSelectedFile(defaultFile); int flag = jfc.showSaveDialog(this); if (flag == JFileChooser.APPROVE_OPTION) { File file = jfc.getSelectedFile(); String path = file.getPath(); // 检查文件后缀，放置用户忘记输入后缀或者输入不正确的后缀 if (!(path.endsWith(".jpg") || path.endsWith(".JPG"))) { path += ".jpg"; } // 写入文件 superWin.printLabel.setText("输出：已保存截图！！！"); ImageIO.write(saveImage, "jpg", new File(path)); dispose(); } } // 返回截取的图片 public void okImage() { this.setVisible(false); tools.setVisible(false); superWin.printLabel.setText("输出：识别截图成功！！！"); ByteArrayOutputStream baos = null; try { baos = new ByteArrayOutputStream(); ImageIO.write(saveImage, "jpg", baos); byte[] imageInByte = baos.toByteArray();// 使用toByteArray()方法转换成字节数组 superWin.ocrText.setText(superWin.imgOcr(imageInByte)); baos.flush();// 会产生IOException异常 } catch (IOException e1) { e1.printStackTrace(); } finally { try { if (baos != null) { baos.close(); } } catch (Exception ex) { ex.printStackTrace(); } } dispose(); } /* * 文字识别方法(方法的重载) 用父窗口类的 */ /* * 文字识别方法 */ } /* * 操作窗口 */ class ToolsWindow extends JWindow implements ActionListener { private ScreenShotWindow parent; JButton saveButton, closeButton, okButton; public ToolsWindow(ScreenShotWindow parent, int x, int y) { this.parent = parent; this.setLayout(new BorderLayout()); JToolBar toolBar = new JToolBar("Java 截图"); // 保存按钮 saveButton = new JButton("◰"); // 关闭按钮 closeButton = new JButton("✘"); // 选定按钮 okButton = new JButton("✔"); saveButton.addActionListener(this); closeButton.addActionListener(this); okButton.addActionListener(this); toolBar.add(saveButton); toolBar.add(closeButton); toolBar.add(okButton); this.add(toolBar, BorderLayout.NORTH); this.setLocation(x, y); this.pack(); this.setVisible(true); } @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub if (e.getSource() == saveButton) { try { parent.saveImage(); dispose(); } catch (IOException e1) { e1.printStackTrace(); } } if (e.getSource() == closeButton) { parent.dispose(); dispose(); // System.exit(0); } if (e.getSource() == okButton) { // 返回选定的图片 parent.okImage(); dispose(); } } } ``` #### ↑↑↑↑↑↑↑↑↑↑↑↑以上为2019.1.18日OcrViewer2.0第二代↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑ - - - #### ↓↓↓↓↓↓↓↓↓↓↓↓以下为2019.1.12日OcrViewer1.0第一代↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓ - 打包生成了jar可执行程序 - 完整项目GitHub地址 新人有帮助有用的话请给个star谢谢了！ - https://github.com/Ymy214/java_baidu_ocr - - **识别图一** ![avatar](https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1546752498640&di=5b5ddc9603707386fc541603973cc904&imgtype=0&src=http%3A%2F%2Fimage.xmcdn.com%2Fgroup33%2FM08%2FD7%2F39%2FwKgJnVmlF2CiRNi8AAF5KjQuG4E694.jpg) - **图一识别结果** ![avatar](http://images.cnblogs.com/cnblogs_com/runtu/1377550/o_%E5%B1%B1%E5%B1%85%E7%A7%8B%E6%9A%9D2%E8%AF%86%E5%88%ABxaioguo.jpg) - **识别图二** ![avatar](https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1546752544596&di=a3ced18f2de8fc935d756c57b7cd08e7&imgtype=0&src=http%3A%2F%2Fcdn103.img.lizhi.fm%2Faudio_cover%2F2016%2F08%2F08%2F30513679195664391_320x320.jpg) - **图二识别结果** ![avatar](https://www.cnblogs.com/images/cnblogs_com/runtu/1377550/o_%e5%b1%b1%e5%b1%85%e7%a7%8b%e6%9a%9d2%e8%af%86%e5%88%abxaioguo.jpg) - **识别图三** ![avatar](https://www.cnblogs.com/images/cnblogs_com/runtu/1377550/o_%e5%b1%b1%e5%b1%85%e7%a7%8b%e6%9a%9d1.png) - **图三识别结果** ![avatar](https://www.cnblogs.com/images/cnblogs_com/runtu/1377550/o_%e5%b1%b1%e5%b1%85%e7%a7%8b%e6%9a%9d1%e8%af%86%e5%88%ab%e6%95%88%e6%9e%9c.jpg) - **软件界面** ![avatar]( https://www.cnblogs.com/images/cnblogs_com/runtu/1377550/o_%e8%bd%af%e4%bb%b6%e7%95%8c%e9%9d%a2.png) #### Java源代码： ```java package baiduOcr; import java.awt.BorderLayout; import java.awt.Font; import java.awt.Toolkit; import java.awt.datatransfer.Clipboard; import java.awt.datatransfer.StringSelection; import java.awt.datatransfer.Transferable; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.File; import java.util.HashMap; import javax.swing.JButton; import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JScrollPane; import javax.swing.JTextArea; import org.json.JSONArray; import org.json.JSONObject; import com.baidu.aip.ocr.AipOcr; @SuppressWarnings("serial") public class FileChooserOCR extends JFrame implements ActionListener { // 设置APPID/AK/SK public static final String appId = "15289864"; public static final String apiKey = "j0pj5Y7HVElkLnmn2LEXKeyO"; public static final String secretKey = "FKVbH7EBcGy4DIaqPnXcqE47eACzn2W7"; AipOcr client = new AipOcr(appId, apiKey, secretKey); JButton open, b1, b2, b3; JPanel ocrPanel; JTextArea ocrText; JScrollPane areaScroll; // 构造方法 public FileChooserOCR() { ocrPanel = new JPanel(); ocrPanel.setLayout(new BorderLayout()); open = new JButton("选择图片>>>文字识别"); b1 = new JButton("清空"); b2 = new JButton("复制"); b3 = new JButton("配置"); open.setFont(new Font("宋体", Font.BOLD, 18)); b3.setFont(new Font("宋体", Font.BOLD, 18)); b2.setFont(new Font("宋体", Font.BOLD, 18)); b1.setFont(new Font("宋体", Font.BOLD, 18)); //文本域的滚动条 // areaScroll = new JScrollPane(ocrText); // areaScroll.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS); // areaScroll.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS); //添加监听 open.addActionListener(this); b1.addActionListener(this); b2.addActionListener(this); b3.addActionListener(this); ocrText = new JTextArea("输出内容。。。"); ocrText.setEditable(true); ocrText.setVisible(true); ocrText.setFont(new Font("宋体", Font.BOLD, 18)); ocrPanel.add(open, BorderLayout.NORTH); ocrPanel.add(b1, BorderLayout.EAST); ocrPanel.add(b2, BorderLayout.WEST); ocrPanel.add(b3, BorderLayout.SOUTH); ocrPanel.add(ocrText, BorderLayout.CENTER); // ocrPanel.add(areaScroll); ocrPanel.setSize(300, 300); this.add(ocrPanel); this.setBounds(400, 200, 900, 600); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); } @Override public void actionPerformed(ActionEvent e) { if(e.getSource()==b1) { ocrText.setText("已清空内容。。。"); } if(e.getSource()==b2) { String jianqieban = ocrText.getText(); setSysClipboardText(jianqieban); } if (e.getSource()==b3) { //日后实现 } if(e.getSource()==open) { System.out.println(e.getSource()); // TODO Auto-generated method stub JFileChooser jfc = new JFileChooser(); jfc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES); jfc.showDialog(new JLabel(), "选择"); File file = jfc.getSelectedFile(); if (file.isDirectory()) { System.out.println("(选择目录) $ " + file.getAbsolutePath()); System.out.println("请选择图片。。。"); } else if (file.isFile()) { System.out.println("(选择文件) $ " + file.getAbsolutePath()); ocrText.setText("正在识别。。。"); String ocrStr = this.imgOcr(file.getAbsolutePath()); ocrText.setText(ocrStr); } System.out.println("正在识别>>>"+jfc.getSelectedFile().getName()); } } //复制到剪贴板 public static void setSysClipboardText(String writeMe) { Clipboard clip = Toolkit.getDefaultToolkit().getSystemClipboard(); Transferable tText = new StringSelection(writeMe); clip.setContents(tText, null); } // 主方法 public static void main(String[] args) { FileChooserOCR ocrWin = new FileChooserOCR(); ocrWin.setVisible(true); } /* * 文字识别方法 */ public String imgOcr(String imgpath) { // 传入可选参数调用接口 HashMap options = new HashMap(); options.put("language_type", "CHN_ENG"); options.put("detect_direction", "true"); options.put("detect_language", "true"); options.put("probability", "true"); // 参数为本地路径 JSONObject res = client.basicGeneral(imgpath, options); //解析json------------- JSONArray wordsResult = (JSONArray)res.get("words_result"); String ocrStr = "\n"; for(Object obj : wordsResult) { JSONObject jo = (JSONObject)obj; ocrStr += jo.getString("words") + "\n"; } //解析json------------- return ocrStr; // return res.toString(2); // 参数为二进制数组 // byte[] file = readFile("test.jpg"); // res = client.basicGeneral(file, options); // System.out.println(res.toString(2)); // 通用文字识别, 图片参数为远程url图片 // JSONObject res = client.basicGeneralUrl(url, options); // System.out.println(res.toString(2)); } } ``` ### 最后，附上完整项目GitHub地址： https://github.com/Ymy214/java_baidu_ocr