diff --git a/w2 202403030325 刘子菡/DataCleaner.java b/w2 202403030325 刘子菡/DataCleaner.java new file mode 100644 index 0000000..3845ceb --- /dev/null +++ b/w2 202403030325 刘子菡/DataCleaner.java @@ -0,0 +1,36 @@ +package java01; +public class DataCleaner { + public static void main(String[] args) { + int[] sensorData = {85, -5, 92, 0, 105, 999, 88, 76}; + int validSum = 0; // 有效数据总和 + int validCount = 0; // 有效数据个数 + + // 遍历数组 + for (int data : sensorData) { + // 规则3:遇到999,致命错误,终止循环 + if (data == 999) { + System.out.println("致命错误:传感器掉线,终止处理"); + break; + } + // 规则1:数据在1~100之间,计入有效数据 + if (data >= 1 && data <= 100) { + validSum += data; + validCount++; + } + // 规则2:无效数据,跳过并打印警告 + else if (data <= 0 || data > 100) { + System.out.println("警告:发现越界数据[" + data + "],已跳过"); + continue; + } + } + + // 规则4:最终输出平均值或无有效数据 + if (validCount > 0) { + // 注意:用(double)强制转换避免整数除法陷阱 + double average = (double) validSum / validCount; + System.out.println("有效数据平均值:" + average); + } else { + System.out.println("无有效数据"); + } + } +} \ No newline at end of file diff --git a/w2 202403030325 刘子菡/运行结果截图.png b/w2 202403030325 刘子菡/运行结果截图.png new file mode 100644 index 0000000..d45ecff Binary files /dev/null and b/w2 202403030325 刘子菡/运行结果截图.png differ