Merge remote-tracking branch 'origin/feature/ftp-rename' into v5-dev

# Conflicts:
#	hutool-extra/src/main/java/cn/hutool/extra/ftp/AbstractFtp.java
#	hutool-extra/src/test/java/cn/hutool/extra/ssh/SftpTest.java

hutool-extra/src/test/java/cn/hutool/extra/ftp/FtpTest.java

@@ -13,6 +13,8 @@ import java.io.File;
 import java.io.IOException;
 import java.util.List;
 
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
 public class FtpTest {
 
 	@Test
@@ -171,4 +173,14 @@ public class FtpTest {
 			Console.log(ftp.pwd());
 		}
 	}
+
+	@Test
+	public void renameTest() {
+		final Ftp ftp = new Ftp("localhost", 21, "test", "test");
+
+		ftp.mkdir("/ftp-1");
+		assertTrue(ftp.exist("/ftp-1"));
+		ftp.rename("/ftp-1", "/ftp-2");
+		assertTrue(ftp.exist("/ftp-2"));
+	}
 }

hutool-extra/src/test/java/cn/hutool/extra/ssh/SshjSftpTest.java

@@ -0,0 +1,86 @@
+package cn.hutool.extra.ssh;
+
+import cn.hutool.core.util.CharsetUtil;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+import java.io.File;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+/**
+ * 基于sshj 框架SFTP 封装测试.
+ *
+ * @author youyongkun
+ * @since 5.7.18
+ */
+class SshjSftpTest {
+
+	private static SshjSftp sshjSftp;
+
+	@BeforeAll
+	public static void init() {
+		sshjSftp = new SshjSftp("localhost", 22, "test", "test", CharsetUtil.CHARSET_UTF_8);
+	}
+
+	@Test
+	@Disabled
+	public void lsTest() {
+		List<String> files = sshjSftp.ls("/");
+		if (files != null && !files.isEmpty()) {
+			files.forEach(System.out::print);
+		}
+	}
+
+	@Test
+	@Disabled
+	public void downloadTest() {
+		sshjSftp.recursiveDownloadFolder("/home/test/temp", new File("C:\\Users\\akwangl\\Downloads\\temp"));
+	}
+
+	@Test
+	@Disabled
+	public void uploadTest() {
+		sshjSftp.upload("/home/test/temp/", new File("C:\\Users\\akwangl\\Downloads\\temp\\辽宁_20190718_104324.CIME"));
+	}
+
+	@Test
+	@Disabled
+	public void mkDirTest() {
+		boolean flag = sshjSftp.mkdir("/home/test/temp");
+		System.out.println("是否创建成功: " + flag);
+	}
+
+	@Test
+	@Disabled
+	public void mkDirsTest() {
+		// 在当前目录下批量创建目录
+		sshjSftp.mkDirs("/home/test/temp");
+	}
+
+	@Test
+	@Disabled
+	public void delDirTest() {
+		sshjSftp.delDir("/home/test/temp");
+	}
+
+	@Test
+	public void pwdTest() {
+//		mkDirsTest();
+		sshjSftp.cd("/ftp");
+		String pwd = sshjSftp.pwd();
+		System.out.println("当前目录: " + pwd);
+		assertEquals("/ftp", pwd);
+	}
+
+	@Test
+	public void renameTest() {
+		sshjSftp.mkdir("/ftp-1");
+		assertTrue(sshjSftp.exist("/ftp-1"));
+		sshjSftp.rename("/ftp-1", "/ftp-2");
+		assertTrue(sshjSftp.exist("/ftp-2"));
+	}
+}