From 7e3f712635e9ac6e6250d3e08ead3db317c12cb4 Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Tue, 15 Sep 2026 10:25:14 +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=5F=E6=A6=82=E8=BF=B0=E5=92=8C=E8=87=AA?= =?UTF-8?q?=E5=8A=A8=E8=BD=AC=E6=8D=A2?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day02/src/com/inmind/Demo01.java | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 day02/src/com/inmind/Demo01.java diff --git a/day02/src/com/inmind/Demo01.java b/day02/src/com/inmind/Demo01.java new file mode 100644 index 0000000..6e43806 --- /dev/null +++ b/day02/src/com/inmind/Demo01.java @@ -0,0 +1,30 @@ +package com.inmind; +/* +数据类型转换---自动转换 +自动转换:将取值范围小的类型自动提升为取值范围大的类型 + +从小到大的数据类型:byte < short < int