From 95bde8f16bae03690e0aa059f5e31880c69005fb Mon Sep 17 00:00:00 2001
From: java110 <928255095@qq.com>
Date: 星期四, 20 十月 2022 12:38:07 +0800
Subject: [PATCH] 优化代码
---
java110-core/src/main/java/com/java110/core/client/FtpUploadTemplate.java | 37 +++++++++++++++++++++++++++++++++++++
1 files changed, 37 insertions(+), 0 deletions(-)
diff --git a/java110-core/src/main/java/com/java110/core/client/FtpUploadTemplate.java b/java110-core/src/main/java/com/java110/core/client/FtpUploadTemplate.java
index ea42652..55dc57b 100755
--- a/java110-core/src/main/java/com/java110/core/client/FtpUploadTemplate.java
+++ b/java110-core/src/main/java/com/java110/core/client/FtpUploadTemplate.java
@@ -402,4 +402,41 @@
return false;
}
}
+
+
+ public InputStream download(String fileName, String server, int port, String userName, String userPassword) {
+ InputStream is = null;
+ ByteArrayOutputStream bos = null;
+ ByteArrayInputStream fis = null;
+ FTPClient ftpClient = new FTPClient();
+ try {
+ if (!ftpClient.isConnected()) {
+ ftpClient.connect(server, port);
+ }
+ ftpClient.login(userName, userPassword);
+ ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);
+ ftpClient.enterLocalPassiveMode();
+ int reply = ftpClient.getReplyCode();
+ if (!FTPReply.isPositiveCompletion(reply)) {
+ ftpClient.disconnect();
+ }
+ String f = new String(
+ (fileName).getBytes("GBK"),
+ FTP.DEFAULT_CONTROL_ENCODING);
+ is = ftpClient.retrieveFileStream(f);// 鑾峰彇杩滅▼ftp涓婃寚瀹氭枃浠剁殑InputStream
+ if (null == is) {
+ throw new FileNotFoundException(fileName);
+ }
+
+ } catch (Exception e) {
+ logger.error("ftp閫氳繃鏂囦欢鍚嶇О鑾峰彇杩滅▼鏂囦欢娴�", e);
+ } finally {
+ try {
+ //closeConnect(ftpClient);
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+ return null;
+ }
}
--
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