From 8a36d49f8a48f9f73d2268514ed3745ead22bbfe Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Wed, 15 Jul 2026 16:29:39 +0800
Subject: [PATCH] =?UTF-8?q?day02-=E6=95=B0=E6=8D=AE=E7=B1=BB=E5=9E=8B?=
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---
 day02/src/com/inmind/datatype/Demo05.java | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 day02/src/com/inmind/datatype/Demo05.java

diff --git a/day02/src/com/inmind/datatype/Demo05.java b/day02/src/com/inmind/datatype/Demo05.java
new file mode 100644
index 0000000..3ea4845
--- /dev/null
+++ b/day02/src/com/inmind/datatype/Demo05.java
@@ -0,0 +1,23 @@
+package com.inmind.datatype;
+/**
+ 字符在数学运算中的体现，是遵循ASCII码表，将码表中对应的十进制的值参与运算
+
+ 字符	数值
+ 0	    48
+ A	    65
+ a	    97
+ */
+public class Demo05 {
+    public static void main(String[] args) {
+        //定义一个字符变量
+        char c = '0';//在ASCII码表中，字符'0'对应48
+        //定义一个整型变量
+        int i = 10;
+        int sum = i+c;//58
+        System.out.println(sum);
+        //请问字符‘我’对应的十进制值是多少呢？？？
+        char c1 = '我';
+        int sum1 = i+c1;
+        System.out.println(sum1);//25115-10  = 25105
+    }
+}