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36 lines
1.3 KiB
36 lines
1.3 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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// 遍历数组处理流程控制
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for (int data : sensorData) {
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// 3. 致命错误：遇到 999，终止整个处理流程
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if (data == 999) {
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System.out.println("致命错误：传感器硬件断开连接，终止处理。");
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break;
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}
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// 2. 无效数据：0 或负数、大于100且不是999，跳过并打印警告
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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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// 1. 正常范围：1 到 100 之间，计入总和和个数
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validSum += data;
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validCount++;
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}
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// 4. 最终输出结果
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if (validCount > 0) {
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// 用 (double) 转换避免整数除法陷阱，保留1位小数
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double average = (double) validSum / validCount;
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System.out.printf("有效数据平均值为：%.1f\n", 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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