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ftp上传实例代码

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2017-06-20 09:51:251377semak imbas

/**
* FTP上传工具类
*
*/
public class FtpUtil {
static Logger logger = Logger.getLogger(FtpUtil.class.getName());
   private String ip;
   private String username;
   private String password;
   private int port = -1;
   private String path;
   private OutputStream os = null;
   private FileInputStream is = null;
private FTPClient ftpClient;
public FTPClient getftpClient() { return ftpClient; }
public void setftpClient(FTPClient ftpClient) {
this.ftpClient = ftpClient;
}
public FtpUtil(){

}
public FtpUtil(String serverIP, String username, String password) {
 this.ip = serverIP;
 this.username = username;
 this.password = password;
}

public FtpUtil(String serverIP, int port, String username, String password) {
 this.ip = serverIP;
 this.username = username;
 this.password = password;
 this.port = port;
 this.ftpClient= new FTPClient();
}
/**
 *
 * @return 是否连接服务器
 */
public boolean ftpLogin() {  
boolean isLogin = false;  
FTPClientConfig ftpClientConfig = new FTPClientConfig();  
ftpClientConfig.setServerTimeZoneId(TimeZone.getDefault().getID());  
this.ftpClient.setControlEncoding("GBK");  
this.ftpClient.configure(ftpClientConfig);  
try {    
if (this.port > 0) {    
this.ftpClient.connect(this.ip, this.port);    
}else {    
this.ftpClient.connect(this.ip);    
}  
int reply = this.ftpClient.getReplyCode();    
if (!FTPReply.isPositiveCompletion(reply)) {    
this.ftpClient.disconnect();
logger.info("登录FTP服务失败!");  
return isLogin;    
}    
if(this.ftpClient.login(this.username, this.password)){
this.ftpClient.enterLocalPassiveMode(); // 设置传输协议        
this.ftpClient.setFileType(ftpClient.BINARY_FILE_TYPE);
logger.info(this.username + "成功登陆FTP服务器");  
isLogin = true;
}else{
logger.info(this.username + "登录FTP服务失败!");
}
}catch (Exception e) {    
e.printStackTrace();  
logger.error( e.getMessage());  
}  
this.ftpClient.setBufferSize(1024 * 2);  
this.ftpClient.setDataTimeout(30 * 1000);  
return isLogin;  
}
/**  
* @退出关闭服务器链接    
*/  
public void ftpLogOut() {  
if (null != this.ftpClient && this.ftpClient.isConnected()) {    
try {    
boolean reuslt = this.ftpClient.logout();// 退出FTP服务器      
if (reuslt) {  
logger.info("成功退出服务器");  
}    
}catch (IOException e) {    
e.printStackTrace();  
logger.warn("退出FTP服务器异常!" + e.getMessage());    
}finally {    
try {      
this.ftpClient.disconnect();
}catch (IOException e) {      
e.printStackTrace();
logger.error("关闭FTP服务器的连接异常!");    
}    
}  
}  
}
/**  
* 上传Ftp文件    
* @param localFile           当地文件  
* @param romotUpLoadePath    上传服务器路径    
*/  
public boolean uploadFile(File localFile, String romotUpLoadePath) {  
BufferedInputStream inStream = null;  
boolean success = false;  
try {    
this.ftpClient.changeWorkingDirectory(romotUpLoadePath);
inStream = new BufferedInputStream(new FileInputStream(localFile));  
success = this.ftpClient.storeFile(localFile.getName(), inStream);    
if (success == true) {  
System.out.println(localFile.getName() + "上传成功");///
return success;    
}  
}catch (FileNotFoundException e) {    
e.printStackTrace();  
}catch (IOException e) {    
e.printStackTrace();  
}finally {    
if (inStream != null) {    
try {      
inStream.close();    
}catch (IOException e) {      
e.printStackTrace();    
}    
}  
}  
return success;  
}  

/**上传文件夹    
* @param localDirectory       本地文件夹      
* @param remoteDirectoryPath  远程路径
*/  
public boolean uploadDirectory(String localDirectory,String remoteDirectoryPath) {  
File src = new File(localDirectory);  
System.out.println(src.getName());
try {    
remoteDirectoryPath = remoteDirectoryPath + src.getName() + "/";    
boolean makeDirFlag = ftpClient.makeDirectory(remoteDirectoryPath);    
System.out.println("localDirectory : " + localDirectory);    
System.out.println("remoteDirectoryPath : " + remoteDirectoryPath);    
System.out.println("src.getName() : " + src.getName());    
System.out.println("remoteDirectoryPath : " + remoteDirectoryPath);    
System.out.println("makeDirFlag : " + makeDirFlag);  
// ftpClient.listDirectories();  
}catch (IOException e) {    
e.printStackTrace();
}  
File[] allFile = src.listFiles();
if(allFile.length==0||allFile.length>0){
for (int currentFile = 0;currentFile < allFile.length;currentFile++) {    
if (!allFile[currentFile].isDirectory()) {    
String srcName = allFile[currentFile].getPath().toString();    
uploadFile(new File(srcName), remoteDirectoryPath);    
}
}  
for (int currentFile = 0;currentFile < allFile.length;currentFile++) {    
if (allFile[currentFile].isDirectory()) {
uploadDirectory(allFile[currentFile].getPath().toString(),  //递归      
remoteDirectoryPath);    
}  
}  
}
/*for (int currentFile = 0;currentFile < allFile.length;currentFile++) {    
if (!allFile[currentFile].isDirectory()) {    
String srcName = allFile[currentFile].getPath().toString();    
uploadFile(new File(srcName), remoteDirectoryPath);    
}
}  
for (int currentFile = 0;currentFile < allFile.length;currentFile++) {    
if (allFile[currentFile].isDirectory()) {
uploadDirectory(allFile[currentFile].getPath().toString(),  //递归      
remoteDirectoryPath);    
}  
}   */
return true;  
}  

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