连接ftp服务器 JDK 1.7
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import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStreamReader; import org.apache.log4j.Logger; import com.zhiwei.core.util.AppUtil; import java.net.InetSocketAddress; import java.net.SocketAddress; import sun.net.TelnetInputStream; import sun.net.TelnetOutputStream; import sun.net.ftp.FtpClient; import sun.net.ftp.FtpProtocolException; public class FtpUtils { protected static Logger LOG=Logger.getLogger(FtpUtils.class); private FtpClient ftpClient=null;
/** * 连接ftp服务器 JDK 1.7 * * @param url * @param port * @param username * @param password * @return FtpClient * @throws FtpProtocolException * @throws IOException */ public FtpClient connect(String url, int port, String username, String password) { // 创建ftp try { // 创建地址 SocketAddress addr = new InetSocketAddress(url, port); // 连接 ftpClient = FtpClient.create(); ftpClient.setConnectTimeout(6000000); ftpClient.connect(addr); // 登陆 ftpClient.login(username, password.toCharArray()); ftpClient.setBinaryType();
System.out.println("------------------------------ftp服务器已连接----------------------"); } catch (FtpProtocolException e) { LOG.error("ftp连接服务器出错，出错原因\r\n", e); } catch (IOException e) { LOG.error("ftp连接服务器出错，出错原因", e); } return ftpClient; }
/** * 切换目录 * * @param ftp * @param path */ public void cd(String path) { try { ftpClient.changeDirectory(path); LOG.info("切换目录"+ftpClient.getWorkingDirectory()); // System.out.println(ftpClient.getWorkingDirectory()); } catch (FtpProtocolException e) { LOG.error("切换目录出错",e); } catch (IOException e) { LOG.error("切换目录出错",e); } }
//上传创建的文件夹或文件 public void uploadDirectory(String directory,boolean bl,String nameFtp,String n,String serverIp,String username,String password)throws IOException, FtpProtocolException{ if (ftpClient==null) { Integer ss = Integer.valueOf(n); connect(serverIp, ss,username , password); } File file=new File(directory); String name=null;//待上传文件名 boolean result; if(file.isDirectory()){ String dir = file.getName(); if(bl){ dir = nameFtp; bl = false; } result=isDirExist(ftpClient,dir); if (!result) { LOG.error(dir+"----------该文件夹已存在"); } try { ftpClient.changeDirectory(dir); ftpClient.setBinaryType(); } catch (FtpProtocolException e) { LOG.error("------进入"+dir+"文件夹失败--------",e); } String[] files = file.list(); for (int i = 0; i < files.length; i++) { File tmpFile = new File(file.getPath()+"\\"+files[i] ); if(tmpFile.isDirectory()){ uploadDirectory(tmpFile.getAbsolutePath(),bl,nameFtp, n, serverIp, username, password); }else{ name=tmpFile.getName(); upload(directory+"/"+name, n, serverIp, username, password); } } ftpClient.changeToParentDirectory(); }else{ //文件上传 upload(directory,file.getName(), n, serverIp, username, password); } } //文件上传 public void upload(String srcFile,String n,String serverIp,String username,String password)throws IOException{
File file=new File(srcFile); FileInputStream fin=new FileInputStream(srcFile);
TelnetOutputStream tos = null; try { tos = (TelnetOutputStream) ftpClient.putFileStream(file.getName(), true); if(file.getName().equals("spring.xml")){ InputStreamReader ie=new InputStreamReader(fin, "utf-8"); BufferedReader reader = new BufferedReader(ie); String line = null; while ((line = reader.readLine()) != null) { if(line.indexOf("serverIp")!=-1){ line=line.replaceAll("serverIp", serverIp); line=line.replaceAll("dataName", n); } if(line.indexOf("datausername")!=-1){ line=line.replaceAll("datausername", username); } if(line.indexOf("datapassword")!=-1){ line=line.replaceAll("datapassword", password); } tos.write(line.getBytes("utf-8")); } reader.close(); ie.close(); }else{ int readLength = 0; byte[] buf = new byte[1024]; while ( (readLength = fin.read(buf)) != -1) { tos.write(buf, 0, readLength); } } fin.close(); tos.close(); } catch (Exception e) { //System.out.println("--------获取远程文件输出流失败---"); LOG.error("--------获取远程文件输出流失败---",e ); } } public void upload(String srcFile,String destFile,String n,String serverIp,String username,String password)throws IOException{ upload(srcFile, n, serverIp, username, password); File file=new File(srcFile); //文件重命名 打开 上传 zip文件会报错 先关闭 // ftpClient.rename(file.getName(), destFile); } public void close(){ try { ftpClient.close(); } catch (IOException e) { LOG.error("关闭输出流失败",e); } } /** * @param directory 上传文件在服务器上的存放路径 * @param srcFilePath 要上传文件的存放路径 * svn：songwj * 创建文件夹、调用上传方法进行上传 * @throws FtpProtocolException */ public void swjUploadDirectory(String directory,String srcFilePath,boolean bl,String nameFtp,String n,String serverIp,String username,String password,String dirStr)throws IOException, FtpProtocolException{
System.out.println("服务器上要创建文件夹路径-------------"+dirStr); boolean result; //1 创建各个节点的文件夹 if(!"".equals(dirStr)){ String dir =dirStr; String url[] = dir.split("/"); for(int i = 0;i<url.length;i++){ try { result=isDirExist(ftpClient,url[i]); if (result) { LOG.info("创建"+url[i]+"成功"); }else { LOG.info(url[i]+"已存在"); } ftpClient.changeDirectory(url[i]); ftpClient.setBinaryType(); } catch (FtpProtocolException e) { LOG.error("------创建文件夹失败-----", e); } } } //2 调用上传方法上传文件 swjUpload(srcFilePath,directory, n, serverIp, username, password); }
/** 判断Ftp目录是否存在 * @throws FtpProtocolException */ public boolean isDirExist(FtpClient ftpClient, String dir) { try{ ftpClient.makeDirectory(dir); } catch (FtpProtocolException e1){ return false; }catch (IOException e) { return false; } return true; }
/** * 文件上传代码 * @param srcFile 要上传文件的路径 * @param fileToServerPath 上传文件存放在服务器上的位置 * @param n * @param serverIp * @param username * @param password * @throws IOException */ public void swjUpload(String srcFile,String fileToServerPath,String n,String serverIp,String username,String password)throws IOException{
//创建一个文件（服务器上对应的文件） File serverFile = new File(fileToServerPath);
//创建选择要上传的文件对象 File srFile=new File(srcFile);
//把上传的文件对象放入文件流中 FileInputStream fin=new FileInputStream(srcFile); LOG.info("上传到服务器地址==="+fileToServerPath); //System.out.println("fileToServerPath==="+fileToServerPath); //打开ftp上的文件 准备接收 TelnetOutputStream tos = null; try { tos = (TelnetOutputStream) ftpClient.putFileStream(serverFile.getName(), true); if(srFile.getName().equals("spring.xml")){ InputStreamReader ie=new InputStreamReader(fin, "utf-8"); BufferedReader reader = new BufferedReader(ie);//读取要上传的 文件 String line = null; while ((line = reader.readLine()) != null) { if(line.indexOf("serverIp")!=-1){ line=line.replaceAll("serverIp", serverIp); line=line.replaceAll("dataName", n); } if(line.indexOf("datausername")!=-1){ line=line.replaceAll("datausername", username); } if(line.indexOf("datapassword")!=-1){ line=line.replaceAll("datapassword", password); } tos.write(line.getBytes("utf-8")); } reader.close(); ie.close(); }else{ int readLength = 0; byte[] buf = new byte[1024]; while ( (readLength = fin.read(buf)) != -1) { tos.write(buf, 0, readLength);//把要上传文件流写入服务器的文件中 } } tos.close(); } catch (Exception e) { LOG.error("上传文件到服务器失败", e); } fin.close(); }
/** * Ftp 服务器文件下载单个文件 * svn:songwj * @param srcStr 要下载文件的路径 * @param disStr 下载文件存放的路径 */ public void ftpDownFile(String srcStr,String disStr) {
// 读取配置文件读取ftp ip地址 端口号 账户 密码 String ip = AppUtil.getFtpIp(); String us = AppUtil.getFtpUsName();//帐号 String ps = AppUtil.getFtpPss();//密码 int port = Integer.valueOf(AppUtil.getFtpPort());//端口 默认为 21 connect(ip, port, us, ps); TelnetInputStream is = null; FileOutputStream os = null;
System.out.println("srcStr--------------------"+srcStr); System.out.println("disStr--------------------"+disStr);
try { //获取远程机器上的文件filename，借助TelnetInputStream把该文件传送到本地。 ftpClient.changeDirectory(srcStr); is = (TelnetInputStream) ftpClient.getFileStream(srcStr);
System.out.println("os--------------------"+os.toString());
byte[] bytes = new byte[2048]; int c; while ((c = is.read(bytes)) != -1) { os.write(bytes, 0, c); } System.out.println("----------------下载成功----------------"); } catch (IOException ex) { //System.out.println("下载失败"); LOG.error("---------------下载失败--------------", ex); throw new RuntimeException(ex); } catch (FtpProtocolException e) { LOG.error("----------------下载失败----------------", e); } finally{ try { if(is != null){ is.close(); } } catch (IOException e) { e.printStackTrace(); } finally { try { if(os != null){ os.close(); } } catch (IOException e) { e.printStackTrace(); } } } } /** * 删除ftp服务器上指定的文件 * @param fileName */ public String removeFile(String deleteFilePath){
System.out.println("---------进入到删除方法中"); String resultStr = "";
if(ftpClient!= null){ try {
ftpClient.deleteFile(deleteFilePath); //ftpClient.deleteFile("D:/sendMessagePicture.png"); //ftpClient.deleteFile( "D:\\sendMessagePicture.png"); resultStr = ftpClient.getLastResponseString(); //FtpReplyCode lastReplyCode = ftpClient.getLastReplyCode(); System.out.println("status----------------"+resultStr); } catch (Exception e) { LOG.error("删除失败", e); } }else{ resultStr = "FAIL"; } return resultStr; } } |
