From d5a443453cdb13df48d907e3e4e1b7073f3aa8ce Mon Sep 17 00:00:00 2001
From: LiZifan <1400341067@qq.com>
Date: Tue, 10 Mar 2026 10:24:36 +0800
Subject: [PATCH] =?UTF-8?q?=E7=AC=AC=E4=BA=8C=E5=91=A8=E4=BD=9C=E4=B8=9A?=
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---
 w2.java | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 w2.java

diff --git a/w2.java b/w2.java
new file mode 100644
index 0000000..bd5809b
--- /dev/null
+++ b/w2.java
@@ -0,0 +1,35 @@
+public class w2{
+    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 data : sensorData) {
+            // 规则3：致命错误（999），终止处理
+            if (data == 999) {
+                System.out.println("致命错误：传感器掉线，终止处理。");
+                break;
+            }
+
+            // 规则2：无效数据（0/负数/大于100且非999），跳过并告警
+            if (data <= 0 || data > 100) {
+                System.out.println("警告：发现越界数据[" + data + "]，已跳过。");
+                continue;
+            }
+
+            // 规则1：正常数据（1-100），累加求和并计数
+            validSum += data;
+            validCount++;
+        }
+
+        // 最终输出逻辑
+        if (validCount > 0) {
+            // 强制浮点除法，保留小数部分
+            double average = (double) validSum / validCount;
+            System.out.println("有效数据平均值为：" + average);
+        } else {
+            System.out.println("无有效数据。");
+        }
+    }
+}