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// 注意:文件开头无任何package语句!
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// 文件名:DataCleaner.java,放在C:\Users\ZRL\Desktop\SensorData\ 下
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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; |
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int validCount = 0; |
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for (int data : sensorData) { |
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// 致命错误:传感器掉线
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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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// 无效数据:越界值
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if (data <= 0 || data > 100) { |
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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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// 有效数据统计
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validSum += data; |
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validCount++; |
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} |
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// 输出结果
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if (validCount > 0) { |
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double average = (double) validSum / validCount; |
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System.out.printf("有效数据平均值:%.2f%n", 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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