模拟考试修改

Administrator

2022-06-16 8b375fe00a241b3a769b82fe3dac8d1c9dce8a02

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

@@ -1,38 +1,121 @@
package org.springblade.modules.FTP;

import org.apache.commons.net.ftp.FTP;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPFile;
import org.apache.commons.net.ftp.FTPReply;

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

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

public class FtpMain {
   public static void main(String[] args) throws FileNotFoundException {
      //ftp服务器IP地址
      String ftpHost = "192.168.0.105";
      //ftp服务器端口
      int ftpPort = 21;
      //ftp服务器用户名
      String ftpUserName = "yly";
      //ftp服务器密码
      String ftpPassword = "Yly@123";
      //ftp服务器路径
      String ftpPath = "";
      //本地路径
      String localPath = "D:\\anbao";
      //文件名
      String fileName = "sql.json";
      while (true){
         try {
            Thread.sleep(1000);
         } catch (InterruptedException e) {
            e.printStackTrace();
         }
         readFile();
      }
   }

   public static boolean readFile() {
      FTPClient ftp = new FTPClient();
      System.out.println("ftp 创建客户端");
      try {
         //设置超时时间
//         ftp.setConnectTimeout(3000);
         //连接
         ftp.connect(ftpHost, ftpPort);
         System.out.println("ftp 连接成功!");
         // 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 false;
         }

      //下载
      //将ftp根目录下的文件下载至E盘
      FtpUtil.downloadFtpFile(ftpHost, ftpUserName, ftpPassword, ftpPort, ftpPath, localPath, fileName);
         ftp.enterLocalActiveMode();

      //上传
      //将E盘的文件上传至ftp根目录
        //FileInputStream in=new FileInputStream(new File("D:\\" + fileName));
        //FtpUtil.uploadFile(ftpHost, ftpPort, ftpUserName, ftpPassword, "anbao/", "/", fileName, in);
         // 设置文件类型为二进制，与ASCII有区别
         ftp.setFileType(FTP.BINARY_FILE_TYPE);

      //删除
      //删除ftp根目录下的文件
      //FtpUtil.deleteFile(ftpHost, ftpPort, ftpUserName, ftpPassword, "anbao/", "fz.py");
         // 设置编码格式
         ftp.setControlEncoding("GBK");

         // 检验文件是否存在
         ftp.changeWorkingDirectory(ftpPath);

         // Use passive mode as default
         ftp.enterLocalPassiveMode();

         FTPFile[] files = ftp.listFiles();
         if (files.length==0){
            return false;
         }
         else {
            for (FTPFile file : files) {
               String fileName = file.getName();
               InputStream is = ftp.retrieveFileStream(new String(fileName.getBytes("GBK"), FTP.DEFAULT_CONTROL_ENCODING));
               if (null == is) {
                  return false;
               } else {
                  String substring1 = fileName.substring(0, 4);
                  if (substring1.equals("nsql")) {
                     //把文件下载到本地
                     FtpUtil.downloadFtpFile(ftpHost, ftpUserNameIn, ftpPasswordIn, ftpPort, ftpPath, localPath, fileName);
                     //
                     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);
                        }
                     }
                     //删除本地服务器文件
                     MysqlCenlint.deletess(fileName);
                     //删除 ftp 服务器文件
                     FtpUtil.deleteFile(ftpHost, ftpPort, ftpUserNameIn, ftpPasswordIn, ftpPath, fileName);
                  }
                  //关闭流
                  is.close();
                  ftp.completePendingCommand();
               }
               return true;
            }
         }
      } catch (Exception e) {
         System.out.println("ftp连接失败");
         e.printStackTrace();
      } finally {
         if (ftp.isConnected()) {
            try {
               ftp.disconnect();
            } catch (IOException e) {
               e.printStackTrace();
            }
         }
      }
      return false;
   }
}