新增定时任务读取文件

Administrator

2022-05-17 120a938d4cb26ca5ee39452cde96b2d0027cab49

新增定时任务读取文件

 src/main/java/org/springblade/modules/FTP/Monitor.java

@@ -26,6 +26,101 @@

    /**
     * 读取文件（用户对象）单用户新增
     * @return
     */
    @Scheduled(cron = "*/5 * * * * ?")
    public static Result readFile() {
        String uuid = "123-456";
        //创建 ftp 对象
        FTPClient ftp = new FTPClient();
        boolean flag = false;
        try {
            //连接
            ftp.connect(ftpHost, ftpPort);

            // 登陆
            ftp.login(ftpUserNameIn, ftpPasswordIn);
            // 检验登陆操作的返回码是否正确
            if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
                ftp.disconnect();
                return new Result(400,null,"ftp 连接失败",null);
            }

            ftp.enterLocalActiveMode();

            // 设置文件类型为二进制，与ASCII有区别
            ftp.setFileType(FTP.BINARY_FILE_TYPE);

            // 设置编码格式
            ftp.setControlEncoding("GBK");
            // 检验文件是否存在
            boolean ftpFile = ftp.changeWorkingDirectory(ftpPath);
            System.out.println("检验文件是否存在 = " + ftpFile);
            FTPFile[] files = ftp.listFiles();
            System.out.println("files = " + files);
            System.out.println("开始读取内网回传消息");
            if (files.length==0){
                System.out.println("未读取到文件");
                return new Result(400,null,"未读取到文件",null);
            } else {
                System.out.println("-----有读取到文件--------");
                for (FTPFile file : files){
                    String fileName = file.getName();
                    System.out.println("fileName = " + fileName);
                    InputStream is = ftp.retrieveFileStream(new String(fileName.getBytes("GBK"), FTP.DEFAULT_CONTROL_ENCODING));
                    String substring1 = fileName.substring(0, 1);
                    System.out.println("substring1 = " + substring1);
                    if (substring1.equals("n")){
                        System.out.println("-------接收到内网回传的文件： " + substring1);
                        //把文件下载到本地
                        FtpUtil.downloadFtpFile(ftpHost, ftpUserNameIn, ftpPasswordIn, ftpPort, ftpPath, localPath, fileName);
                        // 解析数据
                        String s = OutJson.TestJson(fileName);
                        //数据处理
                        Result result = DataHandler.handler(s,uuid);
                        //删除本地文件
                        MysqlCenlint.deletess(fileName);
                        FtpUtil.deleteFile(ftpHost, ftpPort, ftpUserNameIn, ftpPasswordIn, ftpPath, fileName);
                        is.close();
                        ftp.completePendingCommand();
                        if (result.getCode()==200) {
                            //返回
                            return new Result(200,null,"新增成功",null);
                        }
                        if (result.getCode()==201) {
                            //返回
                            return new Result(201,null,"修改成功",null);
                        }
                        if (result.getCode()==202) {
                            //返回
                            return new Result(202,null,result.getMsg(),null);
                        }
                        if (result.getCode()==203) {
                            //返回
                            return new Result(203,null,result.getMsg(),null);
                        }
                    }
                }
                System.out.println("未读取到对应的文件");
                return new Result(400,null,"未读取到对应的文件",null);
            }
        } catch (Exception e) {
            System.out.println("ftp连接失败");
            e.printStackTrace();
        } finally {
            if (ftp != null) {
                try {
                    ftp.disconnect();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return new Result(400,null,"失败",null);
    }

    /**
     * 读取文件（用户对象）单用户新增
     * @param uuid 随机数
     * @return
     */