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ftp實(shí)現(xiàn)上傳

發(fā)表時(shí)間: 2007年11月07日

采用 apache的 commons-net包

java 代碼

import java.io.FileInputStream;
import java.io.IOException;
import org.apache.commons.net.ftp.FTP;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPReply;
import org.apache.log4j.Logger;
public class FtpUtil {
private Logger log = Logger.getLogger(this.getClass());
private String ftpServer;
private String userName;
private String pswd;
public void setFtpServer(String ftpServer) {
this.ftpServer = ftpServer;
}
public void setPswd(String pswd) {
this.pswd = pswd;
}
public void setUserName(String userName) {
this.userName = userName;
}
/**
* 連接Ftp服務(wù)器
* @return
* @throws SmpBizException
*/
public FTPClient loginToFtpServer() throws Exception {
FTPClient ftp = new FTPClient();
try {
ftp.connect(this.ftpServer);
int reply = ftp.getReplyCode();
if(!FTPReply.isPositiveCompletion(reply)){
log.error("Ftp connect to "+this.ftpServer +" failed!");
throw new Exception("Ftplogin to connect to "+this.ftpServer +" failed!");
}
ftp.login(this.userName,this.pswd);
log.debug("Ftp connect to "+this.ftpServer +" success!");
} catch (Exception e) {
log.error("Ftp connect "+this.ftpServer +" failed!!");
throw new Exception("FtpLogin to "+this.ftpServer +" failed!!");
}
return ftp;
}
/**
* Ftp文件到服務(wù)器
* @param remotPath
* @param localFile
* @param remoteFileName
* @throws SmpBizException
*/
public void upload(String remotPath,String localFile,String remoteFileName) throws Exception{
FTPClient ftp = this.loginToFtpServer();
FileInputStream in = null;
try {
log.debug("--- ftp begin! ---");
ftp.setFileType(FTP.BINARY_FILE_TYPE);
ftp.enterLocalPassiveMode();
if(null!=remotPath&&(!ftp.changeWorkingDirectory(remotPath))){
ftp.makeDirectory( remotPath );
ftp.changeWorkingDirectory( remotPath );
}
in = new FileInputStream(localFile);
ftp.storeFile(remoteFileName, in);
log.debug("--- ftp finish! ---");
} catch (IOException e) {
log.error("ftp file："+ localFile +" fail?。。?);
throw new Exception("ftp file："+ localFile +" fail！?。?);
}finally{
try {
ftp.disconnect();
if(null!=in){
in.close();
}
} catch (IOException e) {
this.log.error("close connect failed!");
e.printStackTrace();
}
}
}
/**
* 遠(yuǎn)程文件路徑編碼(上傳到ftp上的文件路徑)
*
* @param remoteFilePath
* @return
*/
protected String enCodingRemoteFilePath(String remoteFilePath) {
return null;
}
}

posted on 2007-11-07 17:24 飛雪連天閱讀(154) 評(píng)論(0) 編輯收藏


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ftp實(shí)現(xiàn)上傳