From 46ed18c126ebd5663b0f7ce3067cbfaab53f9d71 Mon Sep 17 00:00:00 2001
From: unknown <1876397977@qq.com>
Date: Tue, 17 Mar 2026 16:37:50 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0w2=E7=9B=AE=E5=BD=95=E6=95=B0?=
 =?UTF-8?q?=E6=8D=AE=E6=B8=85=E6=B4=97=E4=BB=A3=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 w2/DataCleaner.java | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 w2/DataCleaner.java

diff --git a/w2/DataCleaner.java b/w2/DataCleaner.java
new file mode 100644
index 0000000..0367b27
--- /dev/null
+++ b/w2/DataCleaner.java
@@ -0,0 +1,30 @@
+public class DataCleaner {
+    public static void main(String[] args) {
+        int[] sensorData = {85, -5, 92, 0, 105, 999, 88, 76};
+        
+        int validSum = 0;
+        int validCount = 0;
+        
+        for (int data : sensorData) {
+            if (data == 999) {
+                System.out.println("致命错误：传感器掉线，终止处理");
+                break;
+            }
+            
+            if (data <= 0 || data > 100) {
+                System.out.println("警告：发现越界数据 " + data + "，已跳过");
+                continue;
+            }
+            
+            validSum += data;
+            validCount++;
+        }
+        
+        if (validCount > 0) {
+            double average = (double) validSum / validCount;
+            System.out.println("有效数据平均值：" + average);
+        } else {
+            System.out.println("无有效数据");
+        }
+    }
+}