diff --git a/DataCleaner.class b/DataCleaner.class
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diff --git a/DataCleaner.java b/DataCleaner.java
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+++ b/DataCleaner.java
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+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
+
+        // 开始遍历数组
+        for (int i = 0; i < sensorData.length; i++) {
+            int currentData = sensorData[i];
+            
+            // 检查是否遇到致命错误（999）
+            if (currentData == 999) {
+                System.out.println("致命错误：传感器掉线，终止处理");
+                break;
+            }
+            
+            // 检查数据是否在有效范围（1-100）
+            if (currentData >= 1 && currentData <= 100) {
+                validSum += currentData;
+                validCount++;
+            } else {
+                // 无效数据，打印警告并跳过
+                System.out.println("警告：发现越界数据 " + currentData + "，已跳过");
+                continue;
+            }
+        }
+        
+        // 计算并输出结果
+        System.out.println("\n=== 处理结果 ===");
+        if (validCount > 0) {
+            // 注意：要转换为double避免整数除法
+            double average = (double) validSum / validCount;
+            System.out.println("有效数据个数：" + validCount);
+            System.out.println("有效数据总和：" + validSum);
+            System.out.println("有效数据平均值：" + average);
+        } else {
+            System.out.println("无有效数据");
+        }
+    }
+}
+
+
+
+