From 0dd6448c730f079c575d2d7dabb4a7a9b57e44dc Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Thu, 29 Jan 2026 10:18:32 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=9B=E9=98=B6day01-StringJoiner=E6=8B=BC?=
 =?UTF-8?q?=E6=8E=A5=E5=AD=97=E7=AC=A6=E4=B8=B2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/com/inmind/stringjoiner07/Demo25.java | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 javaSE-day01/src/com/inmind/stringjoiner07/Demo25.java

diff --git a/javaSE-day01/src/com/inmind/stringjoiner07/Demo25.java b/javaSE-day01/src/com/inmind/stringjoiner07/Demo25.java
new file mode 100644
index 0000000..32fbdb2
--- /dev/null
+++ b/javaSE-day01/src/com/inmind/stringjoiner07/Demo25.java
@@ -0,0 +1,20 @@
+package com.inmind.stringjoiner07;
+
+import java.util.StringJoiner;
+
+public class Demo25 {
+    public static void main(String[] args) {
+        //想将一段数据使用,相连，拼接成字符串
+        StringJoiner sj = new StringJoiner(",");
+        sj.add("java1");
+        sj.add("java2");
+        sj.add("java3");
+        System.out.println(sj);
+
+        StringJoiner sj1 = new StringJoiner("@", "[", "]");
+        sj1.add("java1");
+        sj1.add("java2");
+        sj1.add("java3");
+        System.out.println(sj1);
+    }
+}