Java对文本文件MD5加密并ftp传送到远程主机目录的实现方法

<%@ include file="/common/taglibs.jsp"%>
<%@ page language="java" pageEncoding="UTF-8"%>
<%@ page isELIgnored="false"%>




 
业务类型
 
 
 集团预出账
 集团正式出账
 

接口月份：
  
  

选择文件



 



            


  
 

/WEB-INF/jsp/revenue/interfaceupload.jsp
interfaceupload
 

package aicu.application.mps.voice.international.web.revenue;  
import aicu.application.mps.voice.international.web.revenue.FileUploadAction;
public class FileImportAction extends FileUploadAction { 
 public String execute() throws Exception {
  System.out.println("hello");
  smartUpload();
  return SUCCESS;
 }
}

protected File upload;// 实际上传文件
protected String uploadContentType; // 文件的内容类型
protected String uploadFileName; // 上传文件名
protected String uploadServiceId;//上传服务ID

public File getUpload() {
 return upload;
 }

public void setUpload(File upload) {
 this.upload = upload;
 }
public String getUploadContentType() {
 return uploadContentType;
 }

public void setUploadContentType(String uploadContentType) {
 this.uploadContentType = uploadContentType;
 }

public String getUploadFileName() {
 return uploadFileName;
 }

public void setUploadFileName(String uploadFileName) {
 this.uploadFileName = uploadFileName;
 }

public String getUploadServiceId() {
 return uploadServiceId;
 }

public void setUploadServiceId(String uploadServiceId) {
 this.uploadServiceId = uploadServiceId;
 }

String datapath = getRealPath()+"upload"+File.separator+UUID.randomUUID()+File.separator;
File newFile=new File(new File(datapath),uploadFileName);
if (!newFile.getParentFile().exists())
 newFile.getParentFile().mkdirs();
FileUtils.copyFile(upload, newFile);

FileMD5 filemd5=new FileMD5();
String md5str=filemd5.getMD5(newFile);

 public String getMD5(File file) {
  Boolean bool = false;
  FileInputStream fis = null;
  String filename=file.getName();
  String[] newfilepath=filename.split("\\.");
  String filenameTemp = file.getParent()+file.separator+newfilepath[0]+ ".md5";
  
  File md5file = new File(filenameTemp);
  try {
  MessageDigest md = MessageDigest.getInstance("MD5");
  fis = new FileInputStream(file);
  byte[] buffer = new byte[2048];
  int length = -1;
  long s = System.currentTimeMillis();
  while ((length = fis.read(buffer)) != -1) {
  md.update(buffer, 0, length);
  }
  byte[] b = md.digest();
  String filecontent=byteToHexString(b);
  if (!md5file.exists()) {
  md5file.createNewFile();
  bool = true;
  System.out.println("success create file,the file is "
   + md5file.getName());
  writeFileContent(filenameTemp, filecontent);
  }
  else {
  md5file.delete();
  System.out.println("success delete file,the file is "
   + md5file.getName());
  md5file.createNewFile();
  bool = true;
  System.out.println("success create file,the file is "
   + md5file.getName());
  writeFileContent(filenameTemp, filecontent); 
  }
  return byteToHexString(b);
  } catch (Exception ex) {
  ex.printStackTrace();
  return null;
  } finally {
  try {
  fis.close();
  } catch (IOException ex) {
  ex.printStackTrace();
  }
  }
  }

 private String byteToHexString(byte[] tmp) {
  String s;
  char str[] = new char[16 * 2]; 
  int k = 0; 
  for (int i = 0; i < 16; i++) { 
  byte byte0 = tmp[i];
  str[k++] = hexdigits[byte0 >>> 4 & 0xf]; 
  str[k++] = hexdigits[byte0 & 0xf]; 
  }
  s = new String(str); 
  return s;
  }

 public boolean writeFileContent(String filepath, String newstr) throws IOException {
  Boolean bool = false;
   //String filein = newstr + "\r\n";
  String filein = new String(newstr);
  String temp = "";

  FileInputStream fis = null;
  InputStreamReader isr = null;
  BufferedReader br = null;
  FileOutputStream fos = null;
  PrintWriter pw = null;
  try {
  File file = new File(filepath);
  fis = new FileInputStream(file);
  isr = new InputStreamReader(fis);
  br = new BufferedReader(isr);
  StringBuffer buffer = new StringBuffer();
   for (int i = 0; (temp = br.readLine()) != null; i++) {
    buffer.append(temp);
    buffer = buffer.append(System.getProperty("line.separator"));
    }
    buffer.append(filein);

    fos = new FileOutputStream(file);
    pw = new PrintWriter(fos);
    pw.write(buffer.toString().toCharArray());
    pw.flush();
    bool = true;
   } catch (Exception e) {
    e.printStackTrace();
   } finally {
    if (pw != null) {
     pw.close();
    }
    if (fos != null) {
     fos.close();
    }
    if (br != null) {
     br.close();
    }
    if (isr != null) {
     isr.close();
    }
    if (fis != null) {
     fis.close();
    }
   }
   return bool;
  }

 parameterMap=new HashMap();
 parameterMap.put("audit_flag",OperationType);

 
 
 select ftphost, proguser, progpass, remotedirectory from t_ftp_config s
 where 1 = 1 
 
 
 
 

List

 String host = (String)resultType.get(0).get("FTPHOST");
 String user = (String)resultType.get(0).get("PROGUSER");
 String pass = (String)resultType.get(0).get("PROGPASS");
 String path = (String)resultType.get(0).get("REMOTEDIRECTORY"); 
 //每月会自动生成一个月份的子目录
 String relpath=path+rpmonth+"/"; 

FtpBBSUtil.getFtpBBS().FtpSento(datapath, host, user, pass, relpath);

 public void FtpSento(String localPath, String host, String user,
  String pass, String path) throws Exception {
  login(host, 21, user, pass);
  File parentFile = new File(localPath);
  File[] files = parentFile.listFiles();
  String outPath = path;
  for (File aFile : files) {
   if (aFile != null && aFile.getName() != null) {
    put(aFile, outPath, new String((aFile.getName())
    .getBytes("GB18030"), "ISO8859-1"));
   }
  }
  logout();
 }