1 changed files with 37 additions and 0 deletions
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public class DataCleaner { |
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public static void main(String[] args) { |
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int[] sensorData = {85, -5, 92, 0, 105, 999, 88, 76}; |
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int validSum = 0; // 有效数据总和
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int validCount = 0; // 有效数据个数
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// 遍历传感器数据
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for (int i = 0; i < sensorData.length; i++) { |
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int data = sensorData[i]; |
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// 规则3:遇到999 → 致命错误,终止整个循环
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if (data == 999) { |
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System.out.println("致命错误:传感器掉线,终止处理"); |
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break; |
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} |
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// 规则2:无效数据(0/负数 或 >100且≠999)→ continue跳过
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if (data <= 0 || (data > 100 && data != 999)) { |
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System.out.println("警告:发现越界数据 " + data + ",已跳过"); |
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continue; |
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} |
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// 有效数据:累加和计数
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validSum += data; |
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validCount++; |
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} |
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// 规则4:最终输出
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if (validCount > 0) { |
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// 避免整数除法陷阱,转double计算平均值
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double average = (double) validSum / validCount; |
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System.out.println("有效数据平均值:" + average); |
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} else { |
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System.out.println("无有效数据"); |
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} |
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} |
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} |
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