w2

w2/DataCleaner.java

@@ -0,0 +1,27 @@
+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 num : sensorData) {
+            if (num == 999) {
+                System.out.println("致命错误：传感器掉线，终止处理");
+                break;
+            }
+            if (num <= 0 || (num > 100 && num != 999)) {
+                System.out.println("警告：发现越界数据[" + num + "]，已跳过");
+                continue;
+            }
+            if (num >= 1 && num <= 100) {
+                validSum += num;
+                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");
+        }
+    }
+}