From 0c9bd5db8d8cad4eece144c5e7c70c408203032a Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Tue, 15 Sep 2026 11:57:24 +0800
Subject: [PATCH] =?UTF-8?q?day02--=E8=BF=90=E7=AE=97=E7=AC=A6=5F=E7=AE=97?=
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---
 day02/src/com/inmind/operator02/Demo08.java | 23 +++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 day02/src/com/inmind/operator02/Demo08.java

diff --git a/day02/src/com/inmind/operator02/Demo08.java b/day02/src/com/inmind/operator02/Demo08.java
new file mode 100644
index 0000000..83e1a47
--- /dev/null
+++ b/day02/src/com/inmind/operator02/Demo08.java
@@ -0,0 +1,23 @@
+package com.inmind.operator02;
+/*
+运算符_算术运算符_字符串连接
+
++ 符号在遇到字符串的时候，表示连接、拼接的含义。
+
+当数字与字符串进行使用+来进行运算时，进行了拼接操作，拼接成一个更长的字符串
+*/
+public class Demo08 {
+    public static void main(String[] args) {
+        //定义一个字符串
+        String str = "abc";
+        String str1 = "123";
+        System.out.println(str + str1);//abc123
+
+
+        //数字与字符串进行加法运行
+        System.out.println("abc"+123);
+        System.out.println(123+"abc"+123);
+        System.out.println(1+3+"abc");
+        System.out.println(1+3+"abc"+1+3);
+    }
+}