ftp 文件上传修改

zhongrj

2022-12-05 25d2a49ecb07ad13a5e223f033547d8dbdb95132

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

@@ -6,10 +6,8 @@
import org.apache.commons.net.ftp.FTPReply;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.io.IOException;
import java.io.InputStream;

import static org.springblade.common.config.FtpConfig.*;


@@ -20,160 +18,87 @@
   public static boolean isFTPFileExist() {

      FTPClient ftp = new FTPClient();

      String fileName = null;
      try {

         // 连接ftp服务器
//         System.out.println("ftpHost = " + ftpHost);

         ftp.connect(ftpHost, ftpPort);

         // 登陆

         ftp.login(ftpUserName, ftpPassword);

         // 检验登陆操作的返回码是否正确

         if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {

            ftp.disconnect();

            return false;

         }

         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");

         // 提取绝对地址的目录以及文件名

         //ftpPath = ftpPath.replace("ftp://" + ftpHost + ":" + ftpPort + "/", "");

         //String dir = ftpPath.substring(0, ftpPath.lastIndexOf("/"));

         // file = ftpPath.substring(ftpPath.lastIndexOf("/") + 1);

         // 进入文件所在目录，注意编码格式，以能够正确识别中文目录

         //ftp.changeWorkingDirectory(new String(dir.getBytes("GBK"), FTP.DEFAULT_CONTROL_ENCODING));

         // 检验文件是否存在
         ftp.changeWorkingDirectory(ftpPath);
         // 切换到 ftpFilePath 文件目录
         boolean directory = ftp.changeWorkingDirectory(ftpFilePath);
         FTPFile[] files = ftp.listFiles();

         if (files.length==0){
            return false;
         }
         else {
            for (FTPFile file : files){
               String fileName = file.getName();
               fileName = file.getName();
               InputStream is = ftp.retrieveFileStream(new String(fileName.getBytes("GBK"), FTP.DEFAULT_CONTROL_ENCODING));
               String substring1 = fileName.substring(0, 1);
               if (substring1.equals("n")){
               if (substring1.equals("q")){
                  //把文件下载到本地
                  FtpUtil.downloadFtpFile(ftpHost, ftpUserName, ftpPassword, ftpPort, ftpPath, localPath, fileName);
                  //
                  FtpUtil.downloadFtpFile(ftpHost, ftpUserName, ftpPassword, ftpPort, ftpFilePath, localPath, fileName);
                  // 转换
                  String s = OutJson.TestJson(fileName);
                  //sql语句
                  String sql = OutJson.stringReplace(s);
                  String[] split = sql.split(";");//以逗号分割
                  for (String sqls : split) {
                     //判断是否是新增，删除，修改
                     String substring = sqls.substring(0, 2);
                     //新增
                     if (substring.equals("in")) {
                        //运行sql语句
                        MysqlCenlint.inster(sqls);
                     }
                     //修改
                     else if (substring.equals("up")) {
                        MysqlCenlint.update(sqls);
                     }
                     //删除
                     else {
                        MysqlCenlint.delete(sqls);
                  if (!sql.isEmpty()) {
                     //以逗号分割
                     String[] split = sql.split(";");
                     for (String sqls : split) {
                        //判断是否是新增，删除，修改
                        String substring = sqls.substring(0, 2);
                        //新增
                        if (substring.equals("in")) {
                           //运行sql语句
                           MysqlCenlint.inster(sqls);
                        }
                        //修改
                        else if (substring.equals("up")) {
                           MysqlCenlint.update(sqls);
                        }
                        //删除
                        else {
                           MysqlCenlint.delete(sqls);
                        }
                     }
                  }
                  //删除本地文件
                  //MysqlCenlint.deletes(fileName);
                  MysqlCenlint.deletess(fileName);
                  FtpUtil.deleteFile(ftpHost, ftpPort, ftpUserName, ftpPassword, ftpPath, fileName);
                  FtpUtil.deleteFile(ftpHost, ftpPort, ftpUserName, ftpPassword, ftpFilePath, fileName);
                  is.close();
                  ftp.completePendingCommand();
               }
            }
            return true;
         }

         //InputStream is = ftp.retrieveFileStream(new String(file.getBytes("GBK"), FTP.DEFAULT_CONTROL_ENCODING));

//         if (is == null || ftp.getReplyCode() == FTPReply.FILE_UNAVAILABLE) {
//            return false;
//
//         }
//
//         if (is != null) {
//            //把文件下载到本地
//            FtpUtil.downloadFtpFile(ftpHost, ftpUserName, ftpPassword, ftpPort, ftpPath, localPath, fileName);
//            //
//            String s = OutJson.TestJson();
//            //sql语句
//            String sql = OutJson.stringReplace(s);
//            String[] split = sql.split(";");//以逗号分割
//            for (String sqls : split) {
//               //判断是否是新增，删除，修改
//               String substring = sqls.substring(0, 2);
//               //新增
//               if (substring.equals("in")) {
//                  //运行sql语句
//                  MysqlCenlint.inster(sqls);
//               }
//               //修改
//               else if (substring.equals("up")) {
//                  MysqlCenlint.update(sqls);
//               }
//               //删除
//               else {
//                  MysqlCenlint.delete(sqls);
//               }
//            }
//            //删除本地文件
//            MysqlCenlint.delete();
//            FtpUtil.deleteFile(ftpHost, ftpPort, ftpUserName, ftpPassword, "anbao/", "nsql.json");
//            is.close();
//            ftp.completePendingCommand();
//
//         }


      } 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();

            }

         if (null!= fileName) {
            MysqlCenlint.deletess(fileName);
            FtpUtil.deleteFile(ftpHost, ftpPort, ftpUserName, ftpPassword, ftpFilePath, fileName);
         }

         e.printStackTrace();
      } finally {
         if (ftp != null) {
            try {
               ftp.disconnect();
            } catch (IOException e) {
               e.printStackTrace();
            }
         }
      }

      return false;

   }