2 changed files with 36 additions and 0 deletions
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package java01; |
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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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// 规则3:遇到999,致命错误,终止循环
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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1:数据在1~100之间,计入有效数据
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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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// 规则2:无效数据,跳过并打印警告
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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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// 规则4:最终输出平均值或无有效数据
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if (validCount > 0) { |
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// 注意:用(double)强制转换避免整数除法陷阱
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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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