2 changed files with 36 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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// 流程控制代码
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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:0或负数,或大于100(且不是999)
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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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// 正常范围数据(1-100)
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validSum += data; |
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validCount++; |
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} |
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// 最终输出
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if (validCount > 0) { |
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// 注意:避免整数除法,先将validSum转为double
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double average = (double) validSum / validCount; |
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System.out.println("有效数据的平均值:" + 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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