windows安装chromedriver.exe,谷歌浏览器驱动。(注意要和本机的chrome版本一致)

System.setProperty ("webdriver.chrome.driver" , "G:\\chromedriver.exe");

WebDriver webDriver = new ChromeDriver();

webDriver.manage().timeouts().implicitlyWait(30, TimeUnit.SECONDS);

String url = "...";

webDriver.get(url);

// 截图

File screenshot = ((TakesScreenshot)webDriver).getScreenshotAs(OutputType.FILE);

BufferedImage  fullImg = ImageIO.read(screenshot);

BufferedImage eleScreenshot= fullImg.getSubimage(0, 0,1366, 600);

int width = eleScreenshot.getWidth();

int height = eleScreenshot.getHeight();

//压缩图片0.2倍

width = parseDoubleToInt(width * 0.2);

height = parseDoubleToInt(height * 0.2);

Image image = eleScreenshot.getScaledInstance(width, height,

                       Image. SCALE_SMOOTH);

                   BufferedImage outputImage = new BufferedImage(width, height,

                       BufferedImage. TYPE_INT_RGB);

                   Graphics graphics = outputImage.getGraphics();

                   graphics.drawImage(image, 0, 0, null);

                   graphics.dispose();

                   ByteArrayOutputStream os = new ByteArrayOutputStream();

                   ImageIO. write(outputImage , "png" , os);

                     System. out.println(os.toByteArray(). length);

//上传到服务器

JSONObject jsResult = AttachFactory.saveAttach("http://pic.farmeasy.cn",count + ".png", os.toByteArray(),

                                AttachFactory. IMAGE_ATTACH_TYPE, AttachFactory.E_YOUPIN_BUSINESS_TYPE , AttachFactory.PERSONS_DIRECTORY_TYPE ,1);

                      if(jsResult.getString( "invoke_result").equals( "INVOKE_SUCCESS")){

                           String filepath = JSONObject.fromObject(jsResult.getString( "url")).getString( "fileUrl");

                           System. out.println(count + "成功" + baseId + "-->" + filepath);

                     } else{

                           System. out.println(count + "失败" + baseId);

                     }