实现类代码

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<pre code_snippet_id="244843" snippet_file_name="blog_20140319_4_6086968" name="code" class="java">package com.core.haction;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.PrintWriter;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPReply;
import com.core.action.BaseAction;
public class ShangChuanFtp extends BaseAction<Model> {
public ShangChuanFtp() {
super(Model.class);
// TODO Auto-generated constructor stub
}
/**
*
*/
private static final long serialVersionUID = 1L;
private FTPClient ftp;
/**
*
* @param path
* 上传到ftp服务器哪个路径下
* @param addr
* 地址
* @param port
* 端口号
* @param username
* 用户名
* @param password
* 密码
* @return
* @throws Exception
*/
private boolean connect(String path, String addr, int port,
String username, String password) throws Exception {
boolean result = false;
ftp = new FTPClient();
int reply;
ftp.connect(addr, port);//连接ftp服务器
ftp.login(username, password);//登录ftp
ftp.setFileType(FTPClient.BINARY_FILE_TYPE);
reply = ftp.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply)) {
ftp.disconnect();
return result;
}
ftp.changeWorkingDirectory(path);
result = true;
return result;
}
/**
*
* @param file
* 上传的文件或文件夹
*
* 代码我是从网上找的，在使用过程中出现了，中文文件名称不能上传，后来自己改变了一下编码
* @throws Exception
*/
private void upload(File file) throws Exception {
if (file.isDirectory()) {
// System.out.println(file.isDirectory()+"\n"+file.getName());
ftp.makeDirectory(new String(file.getName().getBytes("utf-8"),"8859_1"));//给文件名转换编码
//System.out.println(file.getName());
ftp.changeWorkingDirectory(new String(file.getName().getBytes("utf-8"),"8859_1"));
String[] files = file.list();
for (int i = 0; i < files.length; i++) {
File file1 = new File(file.getPath() + "\\" + files[i]);
if (file1.isDirectory()) {
upload(file1);
ftp.changeToParentDirectory();
} else {
File file2 = new File(file.getPath() + "\\" + files[i]);
FileInputStream input = new FileInputStream(file2);
ftp.storeFile(new String(file2.getName().getBytes("utf-8"),"8859_1"), input);
input.close();
}
}
} else {
File file2 = new File(file.getPath());
System.out.println(file2.getName());
FileInputStream input = new FileInputStream(file2);
ftp.storeFile(new String(file2.getName().getBytes("utf-8"),"8859_1"), input);
input.close();
}
}
// public static void main(String[] args) throws Exception{//本地测试方法
// ShangChuanFtp t = new ShangChuanFtp();
// t.connect("", "远程服务器的Ip地址", 21, "ftp的登录名", "ftp的登录密码");
// File file = new File("d:\\webapps");//要上传的文件地址
// t.upload(file);
// System.out.println("上传完成");
// }
/**
*
* @param file
* 以下代码，住web页面用的，strut2的语法大家应该都会知道
* @throws IOException
*/
private File pphoto;
private String pphotoFileName;
private String pphotoFileContentType;
private static final String filePath = "/while/photo";//上传文件到本地服务器的路径
private String textfield;
public String scftp() throws IOException {
PrintWriter out = getResponse().getWriter();
try {
String fileUrl = null;
if (pphoto != null) {
//自己封装的上传本地服务器的方法fileUrl是方法的返回值我这里是返回的文件名称
fileUrl = this.saveFile(pphoto, pphotoFileName, filePath,false);
System.out.println("3:" + this.getSession().getAttribute("dir"));
//t.connect("", "远程服务器的Ip地址", 21, "ftp的登录名", "ftp的登录密码");21是端口号
connect("", "000.000.000.000", 21, "", "");
//this.getSession().getAttribute("dir")这个是获取的上传到本地服务器的路径，用了个懒办法，在上传方法我存到session里面，这边获取的
//fileUrl是你上传的那个文件名
File file = new File(this.getSession().getAttribute("dir")+"/"+fileUrl);
upload(file);
} else {
out.print("0");
}
} catch (Exception e) {
// TODO Auto-generated catch block${ctx }/json/scftp.action
System.out.println(e.getMessage());
}
out.print("1");
return null;
}
public String getTextfield() {
return textfield;
}
public void setTextfield(String textfield) {
this.textfield = textfield;
}
public File getPphoto() {
return pphoto;
}
public void setPphoto(File pphoto) {
this.pphoto = pphoto;
}
public String getPphotoFileName() {
return pphotoFileName;
}
public void setPphotoFileName(String pphotoFileName) {
this.pphotoFileName = pphotoFileName;
}
public String getPphotoFileContentType() {
return pphotoFileContentType;
}
public void setPphotoFileContentType(String pphotoFileContentType) {
this.pphotoFileContentType = pphotoFileContentType;
}
}