From 0af2a6bbf5154222ed20a3e9d26ddf75d37367a7 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Wed, 14 Jan 2026 11:02:34 +0800
Subject: [PATCH] =?UTF-8?q?day02-=E6=95=B0=E6=8D=AE=E7=B1=BB=E5=9E=8B?=
 =?UTF-8?q?=E8=BD=AC=E6=8D=A2-=E5=AD=97=E7=AC=A6=E7=9A=84=E8=BD=AC?=
 =?UTF-8?q?=E6=8D=A2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 day02/src/com/inmind/Demo03.java | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 day02/src/com/inmind/Demo03.java

diff --git a/day02/src/com/inmind/Demo03.java b/day02/src/com/inmind/Demo03.java
new file mode 100644
index 0000000..148683c
--- /dev/null
+++ b/day02/src/com/inmind/Demo03.java
@@ -0,0 +1,16 @@
+package com.inmind;
+/*
+数据转换--字符数据
+字符在数学运算中，是遵循ASCII码表，将对应码表中的字符对应的十进制的值参与运算
+
+ */
+public class Demo03 {
+    public static void main(String[] args) {
+        //定义一个字符变量
+        char c = 'a';// a: 97  A:65   0:48
+        int i = 10;
+
+        int sum = i+c;//自动类型转换
+        System.out.println(sum);//107
+    }
+}