From 9ce454c371ed9733f7705f88997772d3d14b66e5 Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Tue, 30 Dec 2025 11:54:59 +0800 Subject: [PATCH] =?UTF-8?q?day08--String=E7=B1=BB=E7=9A=84=E5=88=A4?= =?UTF-8?q?=E6=96=AD=E6=96=B9=E6=B3=95&=E8=8E=B7=E5=8F=96=E6=96=B9?= =?UTF-8?q?=E6=B3=95?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day08/src/com/inmind/string01/Demo05.java | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 day08/src/com/inmind/string01/Demo05.java diff --git a/day08/src/com/inmind/string01/Demo05.java b/day08/src/com/inmind/string01/Demo05.java new file mode 100644 index 0000000..4b34118 --- /dev/null +++ b/day08/src/com/inmind/string01/Demo05.java @@ -0,0 +1,12 @@ +package com.inmind.string01; +/* +String判断方法和获取方法的练习 + +定义一个方法,动态的计算出第n个子字符串所在的索引,如果没有第n个,要显示出它一共有几个子字符串,返回-1表示找不到,如果 +有第n个就不用显示,直接返回索引即可。 + */ +public class Demo05 { + public static void main(String[] args) { + + } +}