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  • JAVA中使用FTPClient上传下载 java利用ftp协议上传文件(by me)

    package com.longboo.fangan;
    
    import java.io.File;
    import java.io.FileInputStream;
    import java.io.IOException;
    import java.io.InputStream;
    
    import org.apache.commons.net.ftp.FTP;
    import org.apache.commons.net.ftp.FTPClient;
    import org.apache.commons.net.ftp.FTPReply;
    import org.junit.Test;
    public class UploadFtp {
    	public static String url="192.168.1.118";
    	public static int port=21;
    	public static String username="tao";
    	public static String password="";
    	public static String rootPath="Product";
    //	public static String url="192.168.1.108";
    //	public static int port=21;
    //	public static String username="public";
    //	public static String password="123";
    //	public static String rootPath="Product";
    	
    	/**
    	 * Description: 向FTP服务器上传文件
    	 * @Version1.0 Jul 27, 2008 4:31:09 PM by 崔红保(cuihongbao@d-heaven.com)创建
    	 * @param url FTP服务器hostname
    	 * @param port FTP服务器端口
    	 * @param username FTP登录账号
    	 * @param password FTP登录密码
    	 * @param path FTP服务器保存目录
    	 * @param filename 上传到FTP服务器上的文件名
    	 * @param input 输入流
    	 * @return 成功返回true,否则返回false
    	 */
    	public static boolean uploadFile(String url,int port,String username, String password, String path, String filename, InputStream input) {
    		boolean success = false;
    		FTPClient ftp = new FTPClient();
    		try {
    			int reply;
    			ftp.connect(url, port);//连接FTP服务器
    			//如果采用默认端口,可以使用ftp.connect(url)的方式直接连接FTP服务器
    			ftp.login(username, password);//登录
    			reply = ftp.getReplyCode();
    			if (!FTPReply.isPositiveCompletion(reply)) {
    				ftp.disconnect();
    				return success;
    			}
    			boolean flag=ftp.changeWorkingDirectory(path);
    			boolean mkdFlag=ftp.makeDirectory(path);
    			System.out.println("mkdFlag "+mkdFlag);
    			System.out.println("changeWorkingDirectory "+path+"  "+flag);
    			ftp.storeFile(filename, input);			
    			input.close();
    			ftp.logout();
    			success = true;
    		} catch (IOException e) {
    			e.printStackTrace();
    		} finally {
    			if (ftp.isConnected()) {
    				try {
    					ftp.disconnect();
    				} catch (IOException ioe) {
    				}
    			}
    		}
    		return success;
    	} 
    	
    	
    
    	public static boolean uploadOne(String path, String filename, InputStream input) {
    		boolean success = false;
    		FTPClient ftp = new FTPClient();
    		try {
    			int reply;
    			ftp.connect(url, port);//连接FTP服务器
    			//如果采用默认端口,可以使用ftp.connect(url)的方式直接连接FTP服务器
    			ftp.login(username, password);//登录
    			reply = ftp.getReplyCode();
    			if (!FTPReply.isPositiveCompletion(reply)) {
    				ftp.disconnect();
    				return success;
    			}
    			boolean flag=ftp.changeWorkingDirectory(path);
    			
    			ftp.setFileType(FTP.BINARY_FILE_TYPE);
    			boolean storeFlag=ftp.storeFile(new String(filename.getBytes(),"iso8859-1"), input);			
    			System.out.println("storeFlag:"+storeFlag);
    			input.close();
    			ftp.logout();
    			success = true;
    		} catch (IOException e) {
    			e.printStackTrace();
    		} finally {
    			if (ftp.isConnected()) {
    				try {
    					ftp.disconnect();
    				} catch (IOException ioe) {
    				}
    			}
    		}
    		return success;
    	} 
    	
    	
    	
    	@Test  
    	public void uploadToFtpServer(String company,String product){  
    //		public void uploadToFtpServer(){  
    	    try {  
    //			String company="xceedsoftware", product="xceedprofessionalthemesforwpf";
    			company=company.toLowerCase();
    			company=company.replaceAll(" ", "");
    			company=company.replaceAll("[.]", "");
    			product=product.toLowerCase();
    			product=product.replaceAll(" ", "");
    			product=product.replaceAll("[.]", "");
    			
    	    	String path=rootPath+"/"+company+"/"+product;
    	    	boolean existsFlag=existeDir(path);
    	    	if(!existsFlag)
    	    	{
    	    		makeDirs(path);
    	    	}
    	    	File source=new File("e:/t/"+company+"/"+product);
    	    	for(File f:source.listFiles())
    	    	{
    	    		uploadOne(path, f.getName(), new FileInputStream(f));
    	    	}
    	    	
    	    	
    	    } catch (Exception e) {  
    	        e.printStackTrace();  
    	    }  
    	}
    	
    	public void makeDirs(String path)
    	{
    		String[] pathes=path.split( "/" );
            for(int i=0;i<pathes.length;i++)
            {
            	String tempPath="";
            	for(int j=0;j<=i;j++){
            		tempPath+="/"+pathes[j];
            	}
            	tempPath=tempPath.substring(1);
            	System.out.println(tempPath);
            	makeDir(tempPath);
            }
    	}
    	
    	
    	
    	public static boolean makeDir(String path) {
    		boolean success = false;
    		FTPClient ftp = new FTPClient();
    		try {
    			int reply;
    			ftp.connect(url, port);//连接FTP服务器
    			//如果采用默认端口,可以使用ftp.connect(url)的方式直接连接FTP服务器
    			ftp.login(username, password);//登录
    			reply = ftp.getReplyCode();
    			if (!FTPReply.isPositiveCompletion(reply)) {
    				ftp.disconnect();
    				return success;
    			}
    			ftp.mkd(path);
    			ftp.logout();
    			success = true;
    		} catch (IOException e) {
    			e.printStackTrace();
    		} finally {
    			if (ftp.isConnected()) {
    				try {
    					ftp.disconnect();
    				} catch (IOException ioe) {
    				}
    			}
    		}
    		return success;
    	} 
    	
    	public boolean existeDir(String path)
    	{
    		boolean flag = false;
    		FTPClient ftp = new FTPClient();
    		try {
    			int reply;
    			ftp.connect(url, port);//连接FTP服务器
    			//如果采用默认端口,可以使用ftp.connect(url)的方式直接连接FTP服务器
    			ftp.login(username, password);//登录
    			reply = ftp.getReplyCode();
    			if (!FTPReply.isPositiveCompletion(reply)) {
    				ftp.disconnect();
    				return flag;
    			}
    			flag=ftp.changeWorkingDirectory(path);
    			ftp.logout();
    		} catch (IOException e) {
    			e.printStackTrace();
    		} finally {
    			if (ftp.isConnected()) {
    				try {
    					ftp.disconnect();
    				} catch (IOException ioe) {
    				}
    			}
    		}
    		return flag;
    	}
    
    }
    

      

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  • 原文地址:https://www.cnblogs.com/passer1991/p/2944002.html
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