From 022b95465819ca411052eff3d91b9e4adf42e850 Mon Sep 17 00:00:00 2001
From: Zhoutianyu <1941587995@qq.com>
Date: Tue, 17 Mar 2026 16:39:57 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E6=96=87=E4=BB=B6=E8=87=B3?=
 =?UTF-8?q?=20'w2'?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 w2/DataCleaner.java | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 w2/DataCleaner.java

diff --git a/w2/DataCleaner.java b/w2/DataCleaner.java
new file mode 100644
index 0000000..f54026a
--- /dev/null
+++ b/w2/DataCleaner.java
@@ -0,0 +1,33 @@
+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
+
+        // 开始遍历
+        for (int value : sensorData) {
+            if (value == 999) {
+                System.out.println("致命错误：传感器掉线，终止处理");
+                break;
+            }
+
+            // 无效数据：0、负数、大于100（但不包括999，因为999已经单独判断）
+            if (value <= 0 || value > 100) {
+                continue;
+            }
+
+            // 正常范围：1~100
+            validSum += value;
+            validCount++;
+        }
+
+        // 输出平均值
+        if (validCount > 0) {
+            double average = (double) validSum / validCount;
+            System.out.println("有效数据平均值: " + average);
+        } else {
+            System.out.println("没有有效数据");
+        }
+    }
+}
\ No newline at end of file