nodejs - puppeteer 无头浏览器截图 iframe-CSDN博客
nodejs - puppeteer 无头浏览器截图 - 常规例子-CSDN博客
接上面两个，java后端调用代码
public File archiveInterfaceMethod(String url) {log.info("jsLocal:{}", jsLocal);log.info("fileLocal:{}", fileLocal);log.info("redirectlogin:{}", redirectlogin);// 从URL中提取 applicationNo 参数String applicationNo = extractApplicationNo(url);ProcessInstanceDTO proIns = processInstanceMapper.selectByApplicantNo(applicationNo);//归档次数，用来做网页截图等待时间用Integer archivesCount = 0;if (proIns.getArchivesCount() != null) {archivesCount = proIns.getArchivesCount();}log.info("流程归档,Extracted applicationNo: {}", applicationNo);// 对URL进行转义处理url = url + "&" + redirectlogin;//escapeUrl(url + "&" + redirectlogin);log.info("流程归档,URL after escape: {}", url);String[] command = {"node", jsLocal, "--url", url, "--applicationNo", applicationNo, "--archivesCount", archivesCount.toString()};log.info("开始执行命令: {}", String.join(" ", command));// 确保fileLocal变量正确指向预期的目录File directory = new File(fileLocal);if (!directory.exists()) {// 如果目录不存在，尝试创建它if (!directory.mkdirs()) {Log.error("无法创建目录: {}", directory);return null;}}log.info("获取文件路径: {}", directory.getAbsolutePath());// 构建最终生成文件的路径File generatedFile = new File(directory, applicationNo + ".png");//改成可重复归档//if (generatedFile.exists()) {// try {// return processGeneratedFile(generatedFile, applicationNo);// } catch (IOException e) {// log.error("处理生成的文件时发生异常:{}", e.getMessage(), e);// updateInsStatus(applicationNo, 2);// return null;// }// }ProcessBuilder processBuilder = new ProcessBuilder(command);processBuilder.directory(directory);// 将错误输出重定向到标准输出流processBuilder.redirectErrorStream(true);// 如果文件不存在，则执行命令生成文件Process process = null;try {process = processBuilder.start(); // 使用ProcessBuilder启动进程try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {String line;while ((line = reader.readLine()) != null) {// 这将包括标准输出和错误输出log.info("进程输出: {}", line);}}int exitCode = process.waitFor();log.info("进程退出码: " + exitCode);if (exitCode == 0) {return processGeneratedFile(generatedFile, applicationNo);} else {log.warn("进程失败，退出码: " + exitCode);}} catch (IOException | InterruptedException e) {log.error("执行进程时发生异常", e);// 处理中断Thread.currentThread().interrupt();}return generatedFile;}
