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35 lines
1.2 KiB
35 lines
1.2 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 data : sensorData) {
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// 规则3:致命错误(999),立即终止流程
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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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// 规则2:无效数据(0、负数、大于100的非999数)
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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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// 规则1:正常范围(1-100),计入统计
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validSum += data;
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validCount++;
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}
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// 规则4:最终输出处理
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if (validCount > 0) {
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// 转换为double计算,避免整数除法陷阱
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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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