SpringMvc 中FTP上传数据

package com.book.utils;

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

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

public class ftpUtil {
//									("127.0.0.1", 21, "test", "test", "D:/ftp", "test.txt", innput)
	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; 
	        } 
	        ftp.changeWorkingDirectory(path); 
	        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; 
	}
}

package com.book.action;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Random;

import javax.servlet.http.HttpServletRequest;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;

import com.book.utils.ftpUtil;

@Controller
public class Ceshiaction {
	
	@RequestMapping("shangc")

	  public String UploadFile(HttpServletRequest request)throws IllegalStateException, IOException  {
		MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest)request;  
      
    // 获取上传的文件  
    MultipartFile multiFile = multipartRequest.getFile("dataFile");  
    //转为流
    InputStream inputStream = multiFile.getInputStream();
    //获取上传的全名
    String originalFilename = multiFile.getOriginalFilename();
    //截取后4位
    String substring = originalFilename.substring(originalFilename.length()-4,originalFilename.length());
    //生成当前时分秒
    SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
    String format = simpleDateFormat.format(new Date());
    //生成6位随机数
    Random random = new Random();  
	int i = random.nextInt(100000);
	
	//拼接新的名称
	StringBuffer jp = new StringBuffer();
	jp.append(format);
	jp.append(i);
	jp.append(substring);
	
    System.out.println(jp.toString());
    //调用工具类传入相应的值
　　　　　　　　　　　　　　　　//FTP地址    端口  帐号    密码   FTP中路径  文件名称       文件流
    ftpUtil.uploadFile("192.168.1.91", 21, "txw", "123456", "/", jp.toString(), inputStream);

   return "ok";  
}  
}