FTPClient.connect的时候错误[比较急 要分小弟我可以+]

    	String result = "上传处不成功";
    	if(list != null){
            FTPClient ftpClient = new FTPClient(); 
            FileInputStream fis = null; 
            int reply = 0;
            try {          	
                ftpClient.connect(loginInfo.getIP()); 
                ftpClient.login(loginInfo.getAccount(), loginInfo.getPassword()); 
                reply = ftpClient.getReplyCode();
                if (!FTPReply.isPositiveCompletion(reply)) {
					ftpClient.disconnect();
					System.out.println("FTP服务器 拒绝连接");
					log.info("FTP服务器 拒绝连接");
					return "FTP服务器 拒绝连接";
				}                 
                String srcFilePath = CircuitExcel(loginInfo.getDestPath(), list, FileName, loginInfo.getExcelPath());
                String fileName = FileName.replace('/', '_')+".xls";
                File srcFile = new File(srcFilePath + fileName); 
                fis = new FileInputStream(srcFile); 
                //设置上传目录 
                ftpClient.changeWorkingDirectory(loginInfo.getDestPath()); 
                ftpClient.setBufferSize(1024); 
                ftpClient.setControlEncoding("GBK"); 
                //设置文件类型（二进制）