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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
// 遍历数组
for (int data : sensorData) {
// 3. 致命错误:遇到 999 立即终止
if (data == 999) {
System.out.println("致命错误: 传感器掉线, 终止处理");
break;
}
// 1. 正常范围:1~100 之间
if (data >= 1 && data <= 100) {
validSum += data;
validCount++;
}
// 2. 无效数据:0、负数 或 >100 且不是 999
else if (data <= 0 || data > 100) {
System.out.println("警告: 发现越界数据[" + data + "], 已跳过");
continue;
}
}
// 4. 最终输出
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");
}
}
}