From b6bdce8620143fd6acf055cef121476a04d7f3bb Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Sat, 16 May 2026 14:20:50 +0800
Subject: [PATCH] =?UTF-8?q?day08-=E5=B8=B8=E7=94=A8=E7=B1=BB-String-?=
 =?UTF-8?q?=E7=9A=84=E8=8E=B7=E5=8F=96=E6=96=B9=E6=B3=95=5F=E7=BB=83?=
 =?UTF-8?q?=E4=B9=A0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 day08/src/com/inmind/string01/Test05.java | 36 +++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 day08/src/com/inmind/string01/Test05.java

diff --git a/day08/src/com/inmind/string01/Test05.java b/day08/src/com/inmind/string01/Test05.java
new file mode 100644
index 0000000..05b3a1d
--- /dev/null
+++ b/day08/src/com/inmind/string01/Test05.java
@@ -0,0 +1,36 @@
+package com.inmind.string01;
+
+import java.util.Scanner;
+
+/*
+字符串查找。
+* 键盘录入一个大字符串，再录入一个小字符串。
+* 统计小字符串在大字符串中出现的次数。
+ */
+public class Test05 {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        System.out.println("请输入一个长字符串：");
+        String str = sc.nextLine();
+        System.out.println("请输入一个要查询的字符串：");
+        String subStr = sc.nextLine();
+
+        //调用统计次数的方法
+        int count = getCount(str, subStr);
+        System.out.println("出现的次数是：" + count);
+
+    }
+
+    //定义一个方法统计短字符串出现的次数(java123java   java)
+    public static int getCount(String str, String subStr){
+        int count = 0;//统计次数
+        //循环查找indexOf, 如果返回-1，则说明没有找到，结束循环
+        //public int indexOf (String str)
+        int index = 0;//记录每次查找内容的索引，便于下一次查找（index+1）
+        while ((index = str.indexOf(subStr, index)) != -1) {
+            count++;
+            index++;
+        }
+        return count;
+    }
+}