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38 lines
1.4 KiB
38 lines
1.4 KiB
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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// 遍历传感器数据数组
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for (int i = 0; i < sensorData.length; i++) {
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int data = sensorData[i];
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// 1. 检查是否为致命错误码 999
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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; // 立即终止整个处理流程
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}
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// 2. 检查是否为无效数据(0、负数、或大于100)
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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; // 跳过当前循环,不处理此数据
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}
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// 3. 数据在正常范围(1-100),进行累加和计数
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validSum += data;
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validCount++;
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}
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// 4. 根据有效数据个数输出结果
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if (validCount > 0) {
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// 使用浮点数除法以避免整数除法陷阱,保留小数部分
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double average = (double) validSum / validCount;
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System.out.println("有效数据的平均值为:" + 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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