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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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// 开始遍历数组
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for (int i = 0; i < sensorData.length; i++) { |
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int currentData = sensorData[i]; |
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// 检查是否遇到致命错误(999)
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if (currentData == 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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// 检查数据是否在有效范围(1-100)
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if (currentData >= 1 && currentData <= 100) { |
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validSum += currentData; |
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validCount++; |
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} else { |
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// 无效数据,打印警告并跳过
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System.out.println("警告:发现越界数据 " + currentData + ",已跳过"); |
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continue; |
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} |
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} |
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// 计算并输出结果
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System.out.println("\n=== 处理结果 ==="); |
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if (validCount > 0) { |
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// 注意:要转换为double避免整数除法
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double average = (double) validSum / validCount; |
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System.out.println("有效数据个数:" + validCount); |
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System.out.println("有效数据总和:" + validSum); |
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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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