From d9c657aa78cf0ebe31933a87e63ca92edd8a8da3 Mon Sep 17 00:00:00 2001
From: doum <doum>
Date: 星期四, 11 六月 2026 09:57:50 +0800
Subject: [PATCH] 数据采集站
---
server/system_service/src/main/java/com/doumee/core/utils/FtpUtil.java | 184 ++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 179 insertions(+), 5 deletions(-)
diff --git a/server/system_service/src/main/java/com/doumee/core/utils/FtpUtil.java b/server/system_service/src/main/java/com/doumee/core/utils/FtpUtil.java
index f6dac5f..c5165a7 100644
--- a/server/system_service/src/main/java/com/doumee/core/utils/FtpUtil.java
+++ b/server/system_service/src/main/java/com/doumee/core/utils/FtpUtil.java
@@ -1,6 +1,7 @@
package com.doumee.core.utils;
import java.io.*;
+import java.net.MalformedURLException;
import java.util.Date;
import java.util.UUID;
@@ -51,6 +52,37 @@
FtpUtil.password =password;
connect();
}
+ /**
+ * 鍒濆鍖杅tp鏈嶅姟鍣�
+ */
+ public boolean connect() {
+ boolean flag = false;
+ try {
+ System.out.println("connecting...ftp鏈嶅姟鍣�:"+this.hostname+":"+this.port);
+ ftpClient.setRemoteVerificationEnabled(false);
+ ftpClient.connect(hostname, port); //杩炴帴ftp鏈嶅姟鍣�
+ ftpClient.login(username, password); //鐧诲綍ftp鏈嶅姟鍣�
+// if (FTPReply.isPositiveCompletion(ftpClient.sendCommand("OPTS UTF8", "ON"))) {
+// LOCAL_CHARSET = "UTF-8";
+// }
+ ftpClient.setControlEncoding("GBK");
+ ftpClient.enterLocalPassiveMode();
+ int replyCode = ftpClient.getReplyCode(); //鏄惁鎴愬姛鐧诲綍鏈嶅姟鍣�
+ if(!FTPReply.isPositiveCompletion(replyCode)){
+ log.error("connect failed...ftp鏈嶅姟鍣�:"+this.hostname+":"+this.port+"杩斿洖鐮侊細"+replyCode);
+ }else {
+ flag = true;
+ log.info("connect successful...ftp鏈嶅姟鍣�:"+this.hostname+":"+this.port+"杩斿洖鐮侊細"+replyCode);
+ }
+ }catch (MalformedURLException e) {
+ e.printStackTrace();
+ log.error("connect exception...ftp鏈嶅姟鍣�:"+this.hostname+":"+this.port+ e.getMessage());
+ }catch (IOException e) {
+ e.printStackTrace();
+ log.error("connect exception...ftp鏈嶅姟鍣�:"+this.hostname+":"+this.port+ e.getMessage());
+ }
+ return flag;
+ }
/** */
/**
@@ -60,7 +92,7 @@
* @return 鏄惁杩炴帴鎴愬姛
* @throws IOException
*/
- public boolean connect() throws IOException {
+ public boolean connect2() throws IOException {
ftpClient.connect(hostname, port);
ftpClient.setControlEncoding("GBK");
if (FTPReply.isPositiveCompletion(ftpClient.getReplyCode())) {
@@ -238,7 +270,7 @@
public boolean uploadInputstream(InputStream inputStream, String remote) {
// 璁剧疆PassiveMode浼犺緭
Date d1 = new Date();
- log.info("涓婁紶鏂囦欢鎴愬姛=============寮�濮�========="+DateUtil.getPlusTime2(d1));
+ log.error("涓婁紶鏂囦欢鎴愬姛=============寮�濮�========="+DateUtil.getPlusTime2(d1));
try {
ftpClient.enterLocalPassiveMode();
// 璁剧疆浠ヤ簩杩涘埗娴佺殑鏂瑰紡浼犺緭
@@ -263,13 +295,155 @@
log.error("涓婁紶鏂囦欢澶辫触======================="+remote);
}
Date d2= new Date();
- log.info("涓婁紶鏂囦欢鎴愬姛=============缁撴潫========="+DateUtil.getPlusTime2(d2) +"鑰楁椂绉掞細"+( (d2.getTime()-d1.getTime()) /1000));
+ log.error("涓婁紶鏂囦欢鎴愬姛=============缁撴潫========="+DateUtil.getPlusTime2(d2) +"鑰楁椂姣锛�"+( (d2.getTime()-d1.getTime()) ));
return result;
}catch (Exception e){
e.printStackTrace();
log.error("涓婁紶鏂囦欢澶辫触======================="+remote);
}
return false;
+ }
+
+ /** 浠� FTP 璇诲彇杩滅▼鏂囦欢骞跺啓鍏ヨ緭鍑烘祦锛堢敤浜庡湪绾块瑙�/涓嬭浇锛� */
+ public boolean streamRemoteFile(String remote, OutputStream outputStream) throws IOException {
+ if (streamRemoteFileInternal(remote, outputStream, 0, -1)) {
+ return true;
+ }
+ if (remote.startsWith("/")) {
+ return streamRemoteFileInternal(remote.substring(1), outputStream, 0, -1);
+ }
+ return streamRemoteFileByCwd(remote, outputStream, 0, -1);
+ }
+
+ /** 鎸夊瓧鑺傝寖鍥翠粠 FTP 璇诲彇杩滅▼鏂囦欢锛堟敮鎸� MP4 鍒嗘鎾斁锛� */
+ public boolean streamRemoteFileRange(String remote, OutputStream outputStream, long start, long length) throws IOException {
+ if (streamRemoteFileInternal(remote, outputStream, start, length)) {
+ return true;
+ }
+ if (remote.startsWith("/")) {
+ return streamRemoteFileInternal(remote.substring(1), outputStream, start, length);
+ }
+ return streamRemoteFileByCwd(remote, outputStream, start, length);
+ }
+
+ public long getRemoteFileSize(String remote) throws IOException {
+ Long size = resolveRemoteFileSize(remote);
+ if (size != null) {
+ return size;
+ }
+ if (remote.startsWith("/")) {
+ size = resolveRemoteFileSize(remote.substring(1));
+ }
+ return size != null ? size : -1L;
+ }
+
+ private Long resolveRemoteFileSize(String remote) throws IOException {
+ String originalCwd = ftpClient.printWorkingDirectory();
+ try {
+ ftpClient.enterLocalPassiveMode();
+ FTPFile[] files = ftpClient.listFiles(new String(remote.getBytes("GBK"), "iso-8859-1"));
+ if (files != null && files.length == 1 && files[0].isFile()) {
+ return files[0].getSize();
+ }
+ if (remote.contains("/")) {
+ String directory = remote.substring(0, remote.lastIndexOf('/') + 1);
+ String fileName = remote.substring(remote.lastIndexOf('/') + 1);
+ if (ftpClient.changeWorkingDirectory(new String(directory.getBytes("GBK"), "iso-8859-1"))) {
+ files = ftpClient.listFiles(new String(fileName.getBytes("GBK"), "iso-8859-1"));
+ if (files != null && files.length == 1 && files[0].isFile()) {
+ return files[0].getSize();
+ }
+ }
+ }
+ return null;
+ } finally {
+ if (originalCwd != null) {
+ ftpClient.changeWorkingDirectory(originalCwd);
+ }
+ }
+ }
+
+ private boolean streamRemoteFileInternal(String remote, OutputStream outputStream, long start, long length) throws IOException {
+ InputStream in = null;
+ try {
+ ftpClient.enterLocalPassiveMode();
+ ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
+ if (start > 0) {
+ ftpClient.setRestartOffset(start);
+ }
+ String encoded = new String(remote.getBytes("GBK"), "iso-8859-1");
+ in = ftpClient.retrieveFileStream(encoded);
+ if (in == null) {
+ return false;
+ }
+ byte[] buffer = new byte[8192];
+ long remaining = length;
+ int len;
+ while ((len = in.read(buffer)) != -1) {
+ if (length >= 0 && remaining <= 0) {
+ break;
+ }
+ int writeLen = len;
+ if (length >= 0 && writeLen > remaining) {
+ writeLen = (int) remaining;
+ }
+ outputStream.write(buffer, 0, writeLen);
+ if (length >= 0) {
+ remaining -= writeLen;
+ }
+ }
+ outputStream.flush();
+ return ftpClient.completePendingCommand();
+ } finally {
+ if (in != null) {
+ in.close();
+ }
+ }
+ }
+
+ private boolean streamRemoteFileByCwd(String remote, OutputStream outputStream, long start, long length) throws IOException {
+ if (!remote.contains("/")) {
+ return false;
+ }
+ String directory = remote.substring(0, remote.lastIndexOf('/') + 1);
+ String fileName = remote.substring(remote.lastIndexOf('/') + 1);
+ ftpClient.enterLocalPassiveMode();
+ ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
+ if (!ftpClient.changeWorkingDirectory(new String(directory.getBytes("GBK"), "iso-8859-1"))) {
+ return false;
+ }
+ if (start > 0) {
+ ftpClient.setRestartOffset(start);
+ }
+ InputStream in = null;
+ try {
+ in = ftpClient.retrieveFileStream(new String(fileName.getBytes("GBK"), "iso-8859-1"));
+ if (in == null) {
+ return false;
+ }
+ byte[] buffer = new byte[8192];
+ long remaining = length;
+ int len;
+ while ((len = in.read(buffer)) != -1) {
+ if (length >= 0 && remaining <= 0) {
+ break;
+ }
+ int writeLen = len;
+ if (length >= 0 && writeLen > remaining) {
+ writeLen = (int) remaining;
+ }
+ outputStream.write(buffer, 0, writeLen);
+ if (length >= 0) {
+ remaining -= writeLen;
+ }
+ }
+ outputStream.flush();
+ return ftpClient.completePendingCommand();
+ } finally {
+ if (in != null) {
+ in.close();
+ }
+ }
}
public boolean uploadInputstreamBatch(InputStream inputStream, String remote, Boolean close , Integer index ) {
@@ -581,8 +755,8 @@
public static void main(String[] args) throws Exception {
try {
- FtpUtil ftpUtil = new FtpUtil("175.27.187.84", 21, "ftpuser","doumee168" );
- ftpUtil.uploadOnlineFile("https://profile-avatar.csdnimg.cn/default.jpg!1", "test"+"/", UUID.randomUUID().toString()+"test.jpg");
+ FtpUtil ftpUtil = new FtpUtil("192.168.0.7", 21, "uftp","doumee@168" );
+ ftpUtil.uploadOnlineFile("https://profile-avatar.csdnimg.cn/default.jpg!1", "member"+"/20251229/", UUID.randomUUID().toString()+"test.jpg");
/*FtpUtil myFtp = new FtpUtil("106.15.54.228", 21, "ftptlg",
"tlg168.com");
System.out.println(myFtp.upload("D:\\devices.sql", "/1111/devices.sql"));
--
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