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YuWeixia 1 month ago
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      w2/DataCleaner.class
  2. 64
      w2/DataCleaner.java

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w2/DataCleaner.class

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w2/DataCleaner.java

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public class DataCleaner { public class DataCleaner {
public static void main(String[] args) { public static void main(String[] args) {
int[] sensorData = {85, -5, 92, 0, 105, 999, 88, 76}; int[] sensorData = {85, -5, 92, 0, 105, 999, 88, 76};
int validSum = 0; // 有效数据总和 int validSum = 0; // 有效数据总和
int validCount = 0; // 有效数据个数 int validCount = 0; // 有效数据个数
// 遍历数组 // 遍历数组
for (int value : sensorData) { for (int value : sensorData) {
if (value == 999) { if (value == 999) {
System.out.println("致命错误:传感器掉线,终止处理"); System.out.println("致命错误:传感器掉线,终止处理");
break; break;
} }
if (value <= 0 || value > 100) { if (value <= 0 || value > 100) {
System.out.println("警告:发现越界数据 " + value + ",已跳过"); System.out.println("警告:发现越界数据 " + value + ",已跳过");
continue; continue;
} }
// 有效数据(1到100之间) // 有效数据(1到100之间)
validSum += value; validSum += value;
validCount++; validCount++;
} }
// 输出结果 // 输出结果
if (validCount > 0) { if (validCount > 0) {
double average = (double) validSum / validCount; double average = (double) validSum / validCount;
System.out.println("有效数据平均值为:" + average); System.out.println("有效数据平均值为:" + average);
} else { } else {
System.out.println("无有效数据"); System.out.println("无有效数据");
} }
} }
} }
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