From 76235bfc04d89faa26f267e5a0aebaf3306cc749 Mon Sep 17 00:00:00 2001
From: xyli <dev12102@linx-info.com>
Date: Fri, 3 Mar 2023 14:43:49 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=E6=B5=8B=E8=AF=95=E7=B1=BBTe?=
 =?UTF-8?q?stJavaTail=20=E6=96=87=E4=BB=B6=E8=AF=BB=E5=8F=96=E6=96=B9?=
 =?UTF-8?q?=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/test/java/TestJavaTail.java | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/src/test/java/TestJavaTail.java b/src/test/java/TestJavaTail.java
index 9a8c6d4..e916030 100644
--- a/src/test/java/TestJavaTail.java
+++ b/src/test/java/TestJavaTail.java
@@ -13,7 +13,28 @@ import java.nio.file.WatchEvent;
  */
 public class TestJavaTail {
 
+    public static void test() throws IOException {
 
+        File file = new File("D:/ssss/a/tset.log");
+        FileOutputStream fileOutputStream = new FileOutputStream(file, true);
+
+        FileDescriptor descriptor = fileOutputStream.getFD();
+        FileInputStream nfis = new FileInputStream(descriptor);
+        String msg = IoUtil.read(nfis, CharsetUtil.CHARSET_UTF_8);
+        System.out.println(msg);
+        System.out.println("nfis>>>" + nfis.read());
+        FileInputStream sfis = new FileInputStream(descriptor);
+        System.out.println("sfis>>>" + sfis.read());
+        System.out.println("nfis>>>" + nfis.read());
+        nfis.close();
+        try {
+            System.out.println("sfis>>>" + sfis.read());
+        } catch (Exception e) {
+            e.printStackTrace();
+            System.out.println("nfis执行异常");
+        }
+        sfis.close();
+    }
 
     public static boolean forceDelete(File file) {
         boolean result = file.delete();
-- 
Gitee