From 6959bbce86c86bde402bf4aaa34f41e60437c093 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Thu, 23 Apr 2026 11:38:44 +0800
Subject: [PATCH] =?UTF-8?q?day02-=E8=BF=90=E7=AE=97=E7=AC=A6-=E8=B5=8B?=
 =?UTF-8?q?=E5=80=BC=E8=BF=90=E7=AE=97?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 day02/src/com/inmind/yunsuanfu02/Demo09.java | 24 ++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 day02/src/com/inmind/yunsuanfu02/Demo09.java

diff --git a/day02/src/com/inmind/yunsuanfu02/Demo09.java b/day02/src/com/inmind/yunsuanfu02/Demo09.java
new file mode 100644
index 0000000..694a313
--- /dev/null
+++ b/day02/src/com/inmind/yunsuanfu02/Demo09.java
@@ -0,0 +1,24 @@
+package com.inmind.yunsuanfu02;
+/*
+9.运算符_赋值运算符:
+=
+混合赋值运算
++=,-=,*=,/=,%=
+
+混合赋值运算：先将左边的变量与右边的数值进行对应的运算，将运算结果赋值给左边的变量
+*/
+public class Demo09 {
+    public static void main(String[] args) {
+        int i = 10;
+        //在变量i的基础上+5,重新赋值给i
+//        i = i +5;
+        i += 5;
+        System.out.println(i);
+
+        i-=10;// i =  i - 10
+        System.out.println(i);
+
+        i%=2;// i = i%2;
+        System.out.println(i);//1
+    }
+}