程序自动递归下载指定目录下的所有文件及子文件夹,上传时,自动递归创建服务器目录
/**
?* @author: bruce.huang
?* @createTime:2014年8月4日
?*/
package com.framework.ftp;
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import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.HashMap;
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import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPFile;
import org.apache.commons.net.ftp.FTPReply;
import org.apache.log4j.Logger;
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import com.framework.xml.ServersFileReader;
import com.framework.xml.xmlbean.ServersBean;
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/**
?* @author black
?*?
?*/
public class FtpClient {
HashMap<String, String> map = null;
private static final Logger log = Logger.getLogger(FtpClient.class);
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public HashMap<String, String> downLoad(String serverName) {
// "ftpServer"
map = new HashMap<String, String>();
ServersBean cfb = ServersFileReader.readServerProperty().get(serverName);
FTPClient ftp = new FTPClient();
FileOutputStream fos = null;
try {
ftp.connect(cfb.getServerIP());
ftp.login(cfb.getServerUser(), cfb.getServerPassword());
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String remoteFileName = cfb.getServerHomeDir();
fos = new FileOutputStream(remoteFileName);
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ftp.setBufferSize(1024);
// 设置文件类型(二进制)
ftp.setFileType(FTPClient.BINARY_FILE_TYPE);
ftp.retrieveFile(remoteFileName, fos);
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this.downloadFiles(ftp, remoteFileName, cfb.getLocalHomeDir());
} catch (IOException e) {
e.printStackTrace();
throw new RuntimeException("FTP客户端出错!", e);
} finally {
try {
if (fos != null)
fos.close();
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
try {
ftp.disconnect();
} catch (IOException e) {
e.printStackTrace();
throw new RuntimeException("关闭FTP连接发生异常!", e);
}
}
return map;
}
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/************************************
* 下载远程目录
* */
private void downloadFiles(FTPClient ftp, String remoteFileName, String localPath) throws IOException {
// 转移到FTP服务器目录
ftp.changeWorkingDirectory(remoteFileName);
FTPFile[] fs = ftp.listFiles();
for (FTPFile ff : fs) {
if (ff.isDirectory()) {
downloadFiles(ftp, remoteFileName + "/" + ff.getName(), localPath + "/" + ff.getName());
} else {
File localFile = new File(localPath + "/" + ff.getName());
if (!localFile.getParentFile().exists()) {
localFile.getParentFile().mkdirs();
}
OutputStream is = new FileOutputStream(localFile);
ftp.retrieveFile(ff.getName(), is);
map.put(ff.getName(), ff.getSize() + ""); // 放数据
log.info("ftp下载远程文件:" + remoteFileName + "/" + ff.getName() + "(字节数:" + ff.getSize() + ")" + "到" + localPath + "/" + ff.getName());
is.close();
}
}
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}
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public static boolean upload(String serverName) {
ServersBean serverBean = ServersFileReader.readServerProperty().get(serverName);
boolean success = false;
FTPClient ftp = new FTPClient();
try {
int reply;
ftp.connect(serverBean.getServerIP(), serverBean.getServerPort());// 连接FTP服务器
ftp.login(serverBean.getServerUser(), serverBean.getServerPassword());// 登录
ftp.setFileType(FTPClient.BINARY_FILE_TYPE);
reply = ftp.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply)) {
ftp.disconnect();
return success;
}
ftp.changeWorkingDirectory(serverBean.getServerHomeDir());
uploadFiles(ftp, serverBean.getServerHomeDir(), new File(serverBean.getLocalHomeDir()));
ftp.logout();
success = true;
} catch (IOException e) {
e.printStackTrace();
} finally {
if (ftp.isConnected()) {
try {
ftp.disconnect();
} catch (IOException ioe) {
}
}
}
return success;
}
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/*********************
* 上传文件或文件夹
* */
private static void uploadFiles(FTPClient ftp, String remotePath, File localFile) {
if (localFile.isDirectory()) {
for (File ff : localFile.listFiles()) {
if (ff.isDirectory()) {
try {
ftp.changeWorkingDirectory(remotePath);
if (!ftp.changeWorkingDirectory(remotePath + "/" + localFile.getName())) {
log.info("FTP到目录(" + remotePath + ")下创建文件夹:" + ff.getName());
ftp.makeDirectory(ff.getName());
}
uploadFiles(ftp, remotePath + "/" + ff.getName(), ff);// 递归调用,传文件夹
} catch (IOException e) {
log.error("FTP服务器创建远程目录(" + remotePath + "/" + ff.getName() + ")失败:" + e.getMessage());
}
} else {
uploadFile(ftp, remotePath, ff);
}
}
} else {
uploadFile(ftp, remotePath, localFile);
}
}
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/*****************************************
* 上传单个文件
* */
private static void uploadFile(FTPClient ftp, String remotePath, File localFile) {
try {
log.info("开始上传文件到:" + remotePath + "/==" + localFile.getName());
ftp.changeWorkingDirectory(remotePath);
ftp.storeFile(localFile.getName(), new FileInputStream(localFile));
} catch (IOException e) {
log.error("FTP向服务器(" + ftp.getRemoteAddress().getHostAddress() + ")上传文件(" + localFile.getAbsolutePath() + ")失败:" + e.getMessage());
}
}
}
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文件引用的服务对象
/**
?* @author: bruce.huang
?* @createTime:2014年7月27日
?*/
package com.framework.xml.xmlbean;
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/**
?* @author black
?*?
?*/
public class ServersBean {
private String name;
private String description;
private String serverIP;
private int serverPort;
private String serverUser;
private String serverPassword;
private String serverHomeDir;
private String localHomeDir;
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public String getLocalHomeDir() {
return localHomeDir;
}
public void setLocalHomeDir(String localHomeDir) {
this.localHomeDir = localHomeDir;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public String getServerIP() {
return serverIP;
}
public void setServerIP(String serverIP) {
this.serverIP = serverIP;
}
public int getServerPort() {
return serverPort;
}
public void setServerPort(int serverPort) {
this.serverPort = serverPort;
}
public String getServerUser() {
return serverUser;
}
public void setServerUser(String serverUser) {
this.serverUser = serverUser;
}
public String getServerPassword() {
return serverPassword;
}
public void setServerPassword(String serverPassword) {
this.serverPassword = serverPassword;
}
public String getServerHomeDir() {
return serverHomeDir;
}
public void setServerHomeDir(String serverHomeDir) {
this.serverHomeDir = serverHomeDir;
}
}
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