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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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// 遍历数组
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for (int data : sensorData) { |
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// 3. 致命错误:遇到 999 立即终止
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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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// 1. 正常范围:1~100 之间
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if (data >= 1 && data <= 100) { |
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validSum += data; |
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validCount++; |
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} |
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// 2. 无效数据:0、负数 或 >100 且不是 999
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else 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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} |
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// 4. 最终输出
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if (validCount > 0) { |
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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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