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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");
}
}
}