From 7d3b57a56e9421c8cd33d745912c511f7d663bed Mon Sep 17 00:00:00 2001
From: ok <ok@okdeMacBook-Air.local>
Date: Wed, 18 Mar 2026 20:43:54 +0800
Subject: [PATCH] =?UTF-8?q?feat(w2):=E6=9B=B4=E6=96=B0=E5=BC=82=E5=B8=B8?=
 =?UTF-8?q?=E6=95=B0=E6=8D=AE=E6=8B=A6=E6=88=AA=E9=80=BB=E8=BE=91?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 w2/yichangshujulanjie.java | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/w2/yichangshujulanjie.java b/w2/yichangshujulanjie.java
index e69de29..13a589a 100644
--- a/w2/yichangshujulanjie.java
+++ b/w2/yichangshujulanjie.java
@@ -0,0 +1,37 @@
+public class Main {
+    public static void main(String[] args) {
+        int[] sensorData = {85, -5, 92, 0, 105, 999, 88, 76};
+
+        int validSum = 0;   // 有效数据总和
+        int validCount = 0; // 有效数据个数
+
+        // 遍历传感器数据数组
+        for (int i = 0; i < sensorData.length; i++) {
+            int value = sensorData[i];
+
+            // 检查是否为致命错误（传感器断开连接）
+            if (value == 999) {
+                System.out.println("致命错误：传感器掉线，终止处理");
+                break; // 立即终止整个数据处理流程
+            }
+
+            // 检查是否为无效数据（0或负数，或大于100）
+            if (value <= 0 || (value > 100 && value != 999)) {
+                System.out.println("警告：发现越界数据 " + value + "，已跳过");
+                continue; // 跳过当前循环，不计入总和
+            }
+
+            // 数据在正常范围内（1到100之间），计入有效数据
+            validSum += value;
+            validCount++;
+        }
+
+        // 最终输出结果
+        if (validCount > 0) {
+            double average = (double) validSum / validCount; // 避免整数除法陷阱
+            System.out.println("有效数据平均值：" + average);
+        } else {
+            System.out.println("无有效数据");
+        }
+    }
+}
\ No newline at end of file