SFTP操作

This commit is contained in:
lixiangrong 2016-04-19 18:21:33 +08:00
parent ad5b0c3f45
commit cd849db3c3
4 changed files with 141 additions and 1 deletions

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@ -21,6 +21,11 @@
</properties>
<dependencies>
<dependency>
<groupId>com.jcraft</groupId>
<artifactId>jsch</artifactId>
<version>0.1.53</version>
</dependency>
<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcprov-jdk16</artifactId>

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@ -0,0 +1,131 @@
package osc.git.eh3.sftp;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Properties;
import com.jcraft.jsch.Channel;
import com.jcraft.jsch.ChannelSftp;
import com.jcraft.jsch.JSch;
import com.jcraft.jsch.Session;
/**
* SFTP工具类
* @author lixiangrong
*
*/
public class SFTPUtil {
private static String ip;
private static String user;
private static String psw;
private static int port;
private static Session session = null;
private static Channel channel = null;
static {
try {
InputStream propFile = SFTPUtil.class.getResourceAsStream("sftp.properties");
if (propFile != null) {
Properties p = new Properties();
p.load(propFile);
ip = p.getProperty("sftp.ip");
user = p.getProperty("sftp.user");
psw = p.getProperty("sftp.psw");
String portStr = p.getProperty("sftp.port");
port = (portStr != null ? Integer.parseInt(portStr) : -1);
propFile.close();
propFile = null;
}
} catch (Exception e) {
e.printStackTrace();
}
}
private static ChannelSftp getSFTP() throws Exception {
ChannelSftp sftp = null;
JSch jsch = new JSch();
if (port <= 0) {
// 连接服务器采用默认端口
session = jsch.getSession(user, ip);
} else {
// 采用指定的端口连接服务器
session = jsch.getSession(user, ip, port);
}
// 如果服务器连接不上则抛出异常
if (session == null) {
throw new Exception("session is null");
}
// 设置登陆主机的密码
session.setPassword(psw);// 设置密码
// 设置第一次登陆的时候提示可选值(ask | yes | no)
session.setConfig("StrictHostKeyChecking", "no");
// 设置登陆超时时间
session.connect(30000);
try {
// 创建sftp通信通道
channel = (Channel) session.openChannel("sftp");
channel.connect(1000);
sftp = (ChannelSftp) channel;
} catch (Exception e) {
e.printStackTrace();
}
return sftp;
}
private static void closeSFTP() {
if (session != null && session.isConnected()) {
session.disconnect();
}
if (channel != null && channel.isConnected()) {
channel.disconnect();
}
}
/**
* SFTP上传文件
* @param desPath ftp服务器目录
* @param desFileName 上传后的文件名
* @param resFile 要上传的文件
* @throws Exception
*/
public static void putFile(String desPath, String desFileName, File resFile) throws Exception {
try {
ChannelSftp sftp = getSFTP();
// 进入服务器指定的文件夹
sftp.cd(desPath);
OutputStream outstream = sftp.put(desFileName);
InputStream instream = new FileInputStream(resFile);
byte b[] = new byte[1024];
int n;
while ((n = instream.read(b)) != -1) {
outstream.write(b, 0, n);
}
outstream.flush();
outstream.close();
instream.close();
closeSFTP();
} catch (Exception e) {
e.printStackTrace();
}
}
public static void main(String[] args) {
try {
SFTPUtil.putFile("/data", "212321.txt", new File("D:/1.txt"));
} catch (Exception e) {
e.printStackTrace();
}
}
}

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@ -0,0 +1,4 @@
sftp.ip=192.168.3.166
sftp.user=root
sftp.psw=PowerXene123
sftp.port=22

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@ -9,7 +9,7 @@ public class OperateKPIBudgetRedisData {
public static void main(String[] args) throws IOException {
showSom("022ea1a5-3f21-40dd-9c24-c0edfa82bfda");
showSom("09e5f11c-5c6d-44e4-a599-1d2981d283c3");
// delete("c46b8885-4c1d-48f9-befb-3ba3a0f33d4a");
}