Java apache-commons-net Ftp 进行文件、文件夹的上传下载及日志的输出
用到了apache 的 commons-net-3.0.1.jar 和log4j-1.2.15.jar 这连个jar包
Java代码如下：
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1.package https://www.360docs.net/doc/e217837438.html,.ftp;
2.
3.import java.io.BufferedInputStream;
4.import java.io.BufferedOutputStream;
5.import java.io.File;
6.import java.io.FileInputStream;
7.import java.io.FileNotFoundException;
8.import java.io.FileOutputStream;
9.import java.io.IOException;
10.i mport java.util.TimeZone;
11.i mport https://www.360docs.net/doc/e217837438.html,.ftp.FTPClient;
12.i mport https://www.360docs.net/doc/e217837438.html,.ftp.FTPClientConfig;
13.i mport https://www.360docs.net/doc/e217837438.html,.ftp.FTPFile;
14.i mport https://www.360docs.net/doc/e217837438.html,.ftp.FTPReply;
15.
16.i mport org.apache.log4j.Logger;
17.
18.p ublic class Ftp {
19.private FTPClient ftpClient;
20.private String strIp;
21.private int intPort;
22.private String user;
23.private String password;
24.
25.private static Logger logger = Logger.getLogger(Ftp.class.get
Name());
26.
27./* *
28. * Ftp构造函数
29. */
30.public Ftp(String strIp, int intPort, String user, String Pas
sword) {
31.this.strIp = strIp;
32.this.intPort = intPort;
https://www.360docs.net/doc/e217837438.html,er = user;
34.this.password = Password;
35.this.ftpClient = new FTPClient();
36. }
37./**
38. * @return 判断是否登入成功
39. * */
40.public boolean ftpLogin() {
41.boolean isLogin = false;
42. FTPClientConfig ftpClientConfig = new FTPClientConfig();
43. ftpClientConfig.setServerTimeZoneId(TimeZone.getDefault()
.getID());
44.this.ftpClient.setControlEncoding("GBK");
45.this.ftpClient.configure(ftpClientConfig);
46.try {
47.if (this.intPort > 0) {
48.this.ftpClient.connect(this.strIp, this.intPort);
49. } else {
50.this.ftpClient.connect(this.strIp);
51. }
52.// FTP服务器连接回答
53.int reply = this.ftpClient.getReplyCode();
54.if (!FTPReply.isPositiveCompletion(reply)) {
55.this.ftpClient.disconnect();
56. logger.error("登录FTP服务失败！");
57.return isLogin;
58. }
59.this.ftpClient.login(https://www.360docs.net/doc/e217837438.html,er, this.password);
60.// 设置传输协议
61.this.ftpClient.enterLocalPassiveMode();
62.this.ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE
);
63. https://www.360docs.net/doc/e217837438.html,("恭喜" + https://www.360docs.net/doc/e217837438.html,er + "成功登陆FTP服务器
");
64. isLogin = true;
65. } catch (Exception e) {
66. e.printStackTrace();
67. logger.error(https://www.360docs.net/doc/e217837438.html,er + "登录FTP服务失败！
" + e.getMessage());
68. }
69.this.ftpClient.setBufferSize(1024 * 2);
70.this.ftpClient.setDataTimeout(30 * 1000);
71.return isLogin;
72. }
73.
74./**
75. * @退出关闭服务器链接
76. * */
77.public void ftpLogOut() {
78.if (null != this.ftpClient && this.ftpClient.isConnected(
)) {
79.try {
80.boolean reuslt = this.ftpClient.logout();// 退出
FTP服务器
81.if (reuslt) {
82. https://www.360docs.net/doc/e217837438.html,("成功退出服务器");
83. }
84. } catch (IOException e) {
85. e.printStackTrace();
86. logger.warn("退出FTP服务器异常！
" + e.getMessage());
87. } finally {
88.try {
89.this.ftpClient.disconnect();// 关闭FTP服务器的
连接
90. } catch (IOException e) {
91. e.printStackTrace();
92. logger.warn("关闭FTP服务器的连接异常！");
93. }
94. }
95. }
96. }
97.
98./***
99. * 上传Ftp文件
100. * @param localFile 当地文件
101. * @param romotUpLoadePath上传服务器路径 - 应该以/结束
102. * */
103.public boolean uploadFile(File localFile, String romotUpLoad ePath) {
104. BufferedInputStream inStream = null;
105.boolean success = false;
106.try {
107.this.ftpClient.changeWorkingDirectory(romotUpLoadePa th);// 改变工作路径
108. inStream = new BufferedInputStream(new FileInputStre am(localFile));
109. https://www.360docs.net/doc/e217837438.html,(localFile.getName() + "开始上传....."); 110. success = this.ftpClient.storeFile(localFile.getName (), inStream);
111.if (success == true) {
112. https://www.360docs.net/doc/e217837438.html,(localFile.getName() + "上传成功"); 113.return success;
114. }
115. } catch (FileNotFoundException e) {
116. e.printStackTrace();
117. logger.error(localFile + "未找到");
118. } catch (IOException e) {
119. e.printStackTrace();
120. } finally {
121.if (inStream != null) {
122.try {
123. inStream.close();
124. } catch (IOException e) {
125. e.printStackTrace();
126. }
127. }
128. }
129.return success;
130. }
131.
132./***
133. * 下载文件
134. * @param remoteFileName 待下载文件名称
135. * @param localDires 下载到当地那个路径下
136. * @param remoteDownLoadPath remoteFileName所在的路径
137. * */
138.
139.public boolean downloadFile(String remoteFileName, String lo calDires,
140. String remoteDownLoadPath) {
141. String strFilePath = localDires + remoteFileName; 142. BufferedOutputStream outStream = null;
143.boolean success = false;
144.try {
145.this.ftpClient.changeWorkingDirectory(remoteDownLoad Path);
146. outStream = new BufferedOutputStream(new FileOutputS tream(
147. strFilePath));
148. https://www.360docs.net/doc/e217837438.html,(remoteFileName + "开始下载...."); 149. success = this.ftpClient.retrieveFile(remoteFileName , outStream);
150.if (success == true) {
151. https://www.360docs.net/doc/e217837438.html,(remoteFileName + "成功下载到" + strFilePath);
152.return success;
153. }
154. } catch (Exception e) {
155. e.printStackTrace();
156. logger.error(remoteFileName + "下载失败");
157. } finally {
158.if (null != outStream) {
159.try {
160. outStream.flush();
161. outStream.close();
162. } catch (IOException e) {
163. e.printStackTrace();
164. }
165. }
166. }
167.if (success == false) {
168. logger.error(remoteFileName + "下载失败!!!"); 169. }
170.return success;
171. }
172.
173./***
174. * @上传文件夹
175. * @param localDirectory
176. * 当地文件夹
177. * @param remoteDirectoryPath
178. * Ftp 服务器路径以目录"/"结束
179. * */
180.public boolean uploadDirectory(String localDirectory, 181. String remoteDirectoryPath) {
182. File src = new File(localDirectory);
183.try {
184. remoteDirectoryPath = remoteDirectoryPath + src.getN ame() + "/";
185.this.ftpClient.makeDirectory(remoteDirectoryPath); 186.// ftpClient.listDirectories();
187. } catch (IOException e) {
188. e.printStackTrace();
189. https://www.360docs.net/doc/e217837438.html,(remoteDirectoryPath + "目录创建失败"); 190. }
191. File[] allFile = src.listFiles();
192.for (int currentFile = 0; currentFile < allFile.length;
currentFile++) {
193.if (!allFile[currentFile].isDirectory()) {
194. String srcName = allFile[currentFile].getPath().
toString();
195. uploadFile(new File(srcName), remoteDirectoryPat
h);
196. }
197. }
198.for (int currentFile = 0; currentFile < allFile.length;
currentFile++) {
199.if (allFile[currentFile].isDirectory()) {
200.// 递归
201. uploadDirectory(allFile[currentFile].getPath().t oString(),
202. remoteDirectoryPath);
203. }
204. }
205.return true;
206. }
207.
208./***
209. * @下载文件夹
210. * @param localDirectoryPath本地地址
211. * @param remoteDirectory 远程文件夹
212. * */
213.public boolean downLoadDirectory(String localDirectoryPath,S tring remoteDirectory) {
214.try {
215. String fileName = new File(remoteDirectory).getName( );
216. localDirectoryPath = localDirectoryPath + fileName + "//";
217.new File(localDirectoryPath).mkdirs();
218. FTPFile[] allFile = this.ftpClient.listFiles(remoteD irectory);
219.for (int currentFile = 0; currentFile < allFile.leng th; currentFile++) {
220.if (!allFile[currentFile].isDirectory()) {
221. downloadFile(allFile[currentFile].getName(), localDirectoryPath, remoteDirectory);
222. }
223. }
224.for (int currentFile = 0; currentFile < allFile.leng th; currentFile++) {
225.if (allFile[currentFile].isDirectory()) { 226. String strremoteDirectoryPath = remoteDirect ory + "/"+ allFile[currentFile].getName();
227. downLoadDirectory(localDirectoryPath,strremo teDirectoryPath);
228. }
229. }
230. } catch (IOException e) {
231. e.printStackTrace();
232. https://www.360docs.net/doc/e217837438.html,("下载文件夹失败");
233.return false;
234. }
235.return true;
236. }
237.// FtpClient的Set 和 Get 函数
238.public FTPClient getFtpClient() {
239.return ftpClient;
240. }
241.public void setFtpClient(FTPClient ftpClient) {
242.this.ftpClient = ftpClient;
243. }
244.
245.public static void main(String[] args) throws IOException {
246. Ftp ftp=new Ftp("10.3.15.1",21,"ghips","ghipsteam"); 247. ftp.ftpLogin();
248.//上传文件夹
249. ftp.uploadDirectory("d://DataProtemp", "/home/data/"); 250.//下载文件夹
251. ftp.downLoadDirectory("d://tmp//", "/home/data/DataProte mp");
252. ftp.ftpLogOut();
253. }
254.}