From 4852d67bed70c1ed81a4545823106d928157ee04 Mon Sep 17 00:00:00 2001
From: yebukong <yebukong@live.com>
Date: Wed, 31 Aug 2022 12:54:35 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8DisDir=E5=88=A4=E6=96=AD?=
 =?UTF-8?q?=E6=94=B9=E5=8F=98pwd=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
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---
 .../src/main/java/cn/hutool/extra/ftp/AbstractFtp.java |  7 ++++++-
 .../src/test/java/cn/hutool/extra/ftp/FtpTest.java     | 10 ++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ftp/AbstractFtp.java b/hutool-extra/src/main/java/cn/hutool/extra/ftp/AbstractFtp.java
index 052e79de6..bdf7d657a 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/ftp/AbstractFtp.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ftp/AbstractFtp.java
@@ -73,7 +73,12 @@ public abstract class AbstractFtp implements Closeable {
 	 * @since 5.7.5
 	 */
 	public boolean isDir(String dir) {
-		return cd(dir);
+		final String workDir = pwd();
+		try {
+			return cd(dir);
+		} finally {
+			cd(workDir);
+		}
 	}
 
 	/**
diff --git a/hutool-extra/src/test/java/cn/hutool/extra/ftp/FtpTest.java b/hutool-extra/src/test/java/cn/hutool/extra/ftp/FtpTest.java
index 2b8cbc425..3bed1d027 100644
--- a/hutool-extra/src/test/java/cn/hutool/extra/ftp/FtpTest.java
+++ b/hutool-extra/src/test/java/cn/hutool/extra/ftp/FtpTest.java
@@ -90,4 +90,14 @@ public class FtpTest {
 					FileUtil.file("d:/test/download/" + name));
 		}
 	}
+
+	@Test
+	@Ignore
+	public void isDirTest() throws Exception {
+		try (Ftp ftp = new Ftp("127.0.0.1", 21)) {
+			Console.log(ftp.pwd());
+			ftp.isDir("/test");
+			Console.log(ftp.pwd());
+		}
+	}
 }