From 43b27d6490bad689ef29a3e42c5638a64611ef08 Mon Sep 17 00:00:00 2001
From: Guoyiting <654525901@qq.com>
Date: Sat, 14 Mar 2026 16:43:55 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E6=88=90w2=E4=BD=9C=E4=B8=9A=EF=BC=9A?=
 =?UTF-8?q?=E4=BC=A0=E6=84=9F=E5=99=A8=E6=95=B0=E6=8D=AE=E5=A4=84=E7=90=86?=
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---
 w2/DataCleaner.java | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 w2/DataCleaner.java

diff --git a/w2/DataCleaner.java b/w2/DataCleaner.java
new file mode 100644
index 0000000..451baf1
--- /dev/null
+++ b/w2/DataCleaner.java
@@ -0,0 +1,35 @@
+public class DataCleaner {
+    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
+        
+        for (int i = 0;i < sensorData.length;i++){
+            int num =sensorData[i];
+            
+            if (num == 999) {
+                System.out.println("传感器断开连接，数据处理终止");
+                break; 
+            }
+            if (num <= 0 || num > 100) {
+                System.out.println("警告：发现越界数据！数值超过100。");
+                continue; 
+            }
+            
+            validSum = validSum + num;    // 累加总和
+            validCount = validCount + 1;   // 计数加1
+            System.out.println("有效数据：" + num + "，当前总和：" + validSum);
+        }
+        
+        System.out.println("\n===== 最终结果 =====");
+        if (validCount > 0) {
+            double average = (double) validSum / validCount;  // 计算平均值
+            System.out.println("有效数据个数：" + validCount);
+            System.out.println("有效数据总和：" + validSum);
+            System.out.println("平均值：" + average);
+        } else {
+            System.out.println("无有效数据");
+        }
+    }
+}
\ No newline at end of file