fjy8018/cms
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

FTP inputstream下载测试成功

Browse Source
This commit is contained in:
F嘉阳
2018-05-07 22:25:46 +08:00
parent 5611620592
commit d2122c2896
10 changed files with 577 additions and 87 deletions
Download Patch File Download Diff File Expand all files Collapse all files

124
src/main/java/com/fjy/spring/untils/FtpUtils.java
View File

@@ -5,6 +5,7 @@ import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPFile;
import org.apache.commons.net.ftp.FTPReply;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
/**
@@ -12,8 +13,8 @@ import java.io.*;
* @date 2018-05-06 11:35
*/
public class FtpUtils {
private static final String FTP_URL = "176.122.138.235";
// private static final String FTP_URL = "192.168.79.138";
// private static final String FTP_URL = "176.122.138.235";
private static final String FTP_URL = "192.168.79.138";
private static final int PORT = 21;
private static final String USER_NAME = "cms";
private static final String PASSWORD = "imis2";
@@ -37,16 +38,13 @@ public class FtpUtils {
* @throws IOException
*/
public static boolean upload(String directory, String srcFileName, String destName) throws IOException {
directory = new String(directory.getBytes("UTF-8"),"iso-8859-1");
destName = new String(destName.getBytes("UTF-8"),"iso-8859-1");
directory = new String(directory.getBytes("UTF-8"), "iso-8859-1");
destName = new String(destName.getBytes("UTF-8"), "iso-8859-1");
FTPClient ftpClient = new FTPClient();
FTPClient ftpClient = makeConnectionFactory();
FileInputStream fis = null;
boolean result = false;
try {
ftpClient.connect(FTP_URL, PORT);
ftpClient.login(USER_NAME, PASSWORD);
ftpClient.enterLocalPassiveMode();
File srcFile = new File(srcFileName);
fis = new FileInputStream(srcFile);
@@ -85,12 +83,9 @@ public class FtpUtils {
* @param downloadName 下载后存储的文件名全路径
*/
public static boolean download(String directory, String destFileName, String downloadName) throws IOException {
FTPClient ftpClient = new FTPClient();
FTPClient ftpClient = makeConnectionFactory();
boolean result = false;
try {
ftpClient.connect(FTP_URL, PORT);
ftpClient.login(USER_NAME, PASSWORD);
ftpClient.enterLocalPassiveMode();
ftpClient.setBufferSize(1024);
// 设置文件类型（二进制）
@@ -119,11 +114,11 @@ public class FtpUtils {
}
/**
* @author xh 测试成功 可以下载中文文件 ftp默认的编码为gbk
* @param remotePath
* @param fileName
* @param localPath
* @return
* @author xh 测试成功 可以下载中文文件 ftp默认的编码为gbk
*/
public static boolean downFtpFile(String remotePath, String fileName,
String localPath) {
@@ -148,7 +143,7 @@ public class FtpUtils {
for (FTPFile ff : fs) {
String fname = new String(ff.getName().getBytes("iso-8859-1"), "UTF-8");
if (fname.equals(fileName)) {
File localFile = new File(localPath+fname);
File localFile = new File(localPath + fname);
OutputStream is = new FileOutputStream(localFile);
ftp.retrieveFile(ff.getName(), is);
is.close();
@@ -171,15 +166,16 @@ public class FtpUtils {
}
/**
* @author xh 测试成功 可以下载中文文件 ftp默认的编码为gbk
* @param remotePath
* @param fileName
* @param localPath
* @return
* @author xh 测试成功 可以下载中文文件 ftp默认的编码为gbk
*/
public static boolean downFtpFileByStream(String remotePath, String fileName,
String localPath) {
public static OutputStream downFtpFileByStream(String fileName) {
String remotePath = "/www/ftp/cms/";
boolean success = false;
OutputStream is = null;
FTPClient ftp = new FTPClient();
try {
int reply;
@@ -190,7 +186,7 @@ public class FtpUtils {
reply = ftp.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply)) {
ftp.disconnect();
return success;
return null;
}
// 转移到FTP服务器目录
ftp.changeWorkingDirectory(remotePath);
@@ -200,11 +196,10 @@ public class FtpUtils {
for (FTPFile ff : fs) {
String fname = new String(ff.getName().getBytes("iso-8859-1"), "UTF-8");
if (fname.equals(fileName)) {
File localFile = new File(localPath+fname);
OutputStream is = new FileOutputStream(localFile);
File localFile = new File(fname);
is = new FileOutputStream(localFile);
ftp.retrieveFile(ff.getName(), is);
is.close();
break;
return is;
}
}
ftp.logout();
@@ -212,6 +207,12 @@ public class FtpUtils {
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
assert is != null;
is.close();
} catch (IOException e) {
e.printStackTrace();
}
if (ftp.isConnected()) {
try {
ftp.disconnect();
@@ -219,7 +220,7 @@ public class FtpUtils {
}
}
}
return success;
return null;
}
@@ -230,19 +231,16 @@ public class FtpUtils {
* @throws IOException
*/
public static boolean rename(String directory, String oldFileName, String newFileName) throws IOException {
directory = new String(directory.getBytes("UTF-8"),"iso-8859-1");
oldFileName = new String(oldFileName.getBytes("UTF-8"),"iso-8859-1");
newFileName = new String(newFileName.getBytes("UTF-8"),"iso-8859-1");
directory = new String(directory.getBytes("UTF-8"), "iso-8859-1");
oldFileName = new String(oldFileName.getBytes("UTF-8"), "iso-8859-1");
newFileName = new String(newFileName.getBytes("UTF-8"), "iso-8859-1");
/**
* 判断远程文件是否重命名成功，如果成功返回true，否则返回false
*/
boolean result = false;
FTPClient ftpClient = new FTPClient();
FTPClient ftpClient = makeConnectionFactory();
try {
ftpClient.connect(FTP_URL, PORT);
ftpClient.login(USER_NAME, PASSWORD);
ftpClient.enterLocalPassiveMode();
ftpClient.changeWorkingDirectory(directory);
//重命名远程文件
result = ftpClient.rename(oldFileName, newFileName);
@@ -267,18 +265,15 @@ public class FtpUtils {
* @throws IOException
*/
public static boolean remove(String directory, String fileName) throws IOException {
directory = new String(directory.getBytes("UTF-8"),"iso-8859-1");
fileName = new String(fileName.getBytes("UTF-8"),"iso-8859-1");
directory = new String(directory.getBytes("UTF-8"), "iso-8859-1");
fileName = new String(fileName.getBytes("UTF-8"), "iso-8859-1");
/**
* 判断远程文件是否移除成功，如果成功返回true，否则返回false
*/
boolean result = false;
FTPClient ftpClient = new FTPClient();
FTPClient ftpClient = makeConnectionFactory();
try {
ftpClient.connect(FTP_URL, PORT);
ftpClient.login(USER_NAME, PASSWORD);
ftpClient.enterLocalPassiveMode();
ftpClient.changeWorkingDirectory(directory);
//删除远程文件
result = ftpClient.deleteFile(fileName);
@@ -303,18 +298,15 @@ public class FtpUtils {
* @throws IOException
*/
public static boolean makeDirecotory(String directory, String newDirectory) throws IOException {
directory = new String(directory.getBytes("UTF-8"),"iso-8859-1");
newDirectory = new String(newDirectory.getBytes("UTF-8"),"iso-8859-1");
directory = new String(directory.getBytes("UTF-8"), "iso-8859-1");
newDirectory = new String(newDirectory.getBytes("UTF-8"), "iso-8859-1");
/**
* 判断远程文件是否移除成功，如果成功返回true，否则返回false
*/
boolean result = false;
FTPClient ftpClient = new FTPClient();
FTPClient ftpClient = makeConnectionFactory();
try {
ftpClient.connect(FTP_URL, PORT);
ftpClient.login(USER_NAME, PASSWORD);
ftpClient.enterLocalPassiveMode();
ftpClient.changeWorkingDirectory(directory);
result = ftpClient.makeDirectory(newDirectory);//创建新目录
return result;
@@ -339,17 +331,14 @@ public class FtpUtils {
* @throws IOException
*/
public static boolean renameDirecotory(String directory, String oldDirectory, String newDirectory) throws IOException {
directory = new String(directory.getBytes("UTF-8"),"iso-8859-1");
oldDirectory = new String(oldDirectory.getBytes("UTF-8"),"iso-8859-1");
newDirectory = new String(newDirectory.getBytes("UTF-8"),"iso-8859-1");
directory = new String(directory.getBytes("UTF-8"), "iso-8859-1");
oldDirectory = new String(oldDirectory.getBytes("UTF-8"), "iso-8859-1");
newDirectory = new String(newDirectory.getBytes("UTF-8"), "iso-8859-1");
// 判断远程文件是否移除成功，如果成功返回true，否则返回false
boolean result = false;
FTPClient ftpClient = new FTPClient();
FTPClient ftpClient = makeConnectionFactory();
try {
ftpClient.connect(FTP_URL, PORT);
ftpClient.login(USER_NAME, PASSWORD);
ftpClient.enterLocalPassiveMode();
ftpClient.changeWorkingDirectory(directory);
// 重命名目录
result = ftpClient.rename(oldDirectory, newDirectory);
@@ -374,18 +363,15 @@ public class FtpUtils {
* @throws IOException
*/
public static boolean removeDirecotory(String directory, String deldirectory) throws IOException {
directory = new String(directory.getBytes("UTF-8"),"iso-8859-1");
deldirectory = new String(deldirectory.getBytes("UTF-8"),"iso-8859-1");
directory = new String(directory.getBytes("UTF-8"), "iso-8859-1");
deldirectory = new String(deldirectory.getBytes("UTF-8"), "iso-8859-1");
/**
* 判断远程文件是否移除成功，如果成功返回true，否则返回false
*/
boolean result = false;
FTPClient ftpClient = new FTPClient();
FTPClient ftpClient = makeConnectionFactory();
try {
ftpClient.connect(FTP_URL, PORT);
ftpClient.login(USER_NAME, PASSWORD);
ftpClient.enterLocalPassiveMode();
ftpClient.changeWorkingDirectory(directory);
result = ftpClient.removeDirectory(deldirectory);//删除目录
return result;
@@ -408,17 +394,12 @@ public class FtpUtils {
* @throws IOException
*/
public static String[] list(String directory) throws IOException {
FTPClient ftpClient = new FTPClient();
FTPClient ftpClient = makeConnectionFactory();
try {
ftpClient.connect(FTP_URL, PORT);
ftpClient.login(USER_NAME, PASSWORD);
ftpClient.enterLocalPassiveMode();
ftpClient.setControlEncoding(LOCAL_CHARSET);
ftpClient.changeWorkingDirectory(directory);
ftpClient.enterLocalPassiveMode();
//删除目录
String[] list = ftpClient.listNames();
return list;
return ftpClient.listNames();
} catch (NumberFormatException e) {
throw e;
} catch (IOException e) {
@@ -431,4 +412,19 @@ public class FtpUtils {
}
}
}
/**
* 创建FTP连接的工厂方法
*
* @return
* @throws IOException
*/
private static FTPClient makeConnectionFactory() throws IOException {
FTPClient ftpClient = new FTPClient();
ftpClient.connect(FTP_URL, PORT);
ftpClient.login(USER_NAME, PASSWORD);
ftpClient.enterLocalPassiveMode();
ftpClient.setControlEncoding(LOCAL_CHARSET);
return ftpClient;
}
}