From 0e71c0c9150cc582db16992f56b6c5c1f9209361 Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Tue, 15 Sep 2026 11:08:06 +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/Demo04.java | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 day02/src/com/inmind/Demo04.java

diff --git a/day02/src/com/inmind/Demo04.java b/day02/src/com/inmind/Demo04.java
new file mode 100644
index 0000000..1495878
--- /dev/null
+++ b/day02/src/com/inmind/Demo04.java
@@ -0,0 +1,16 @@
+package com.inmind;
+/*
+小数的强转为整数:直接将小数点后面的数给“砍掉”
+*/
+public class Demo04 {
+    public static void main(String[] args) {
+        //定义一个double的浮点数
+        double d = 3.94;
+//        float d = 3.94F;
+        System.out.println("变量d的值："+d);
+        //将double强转为整数
+        //小范围数据类型 变量名 = (小范围数据类型)大范围数据类型
+        int i = (int)d;
+        System.out.println("变量i的值："+i);
+    }
+}