From 3ebabec13666d15651fc7536ace5aad4c4087df0 Mon Sep 17 00:00:00 2001 From: Chengwuyi <3394813085@qq.com> Date: Sun, 15 Mar 2026 20:37:00 +0800 Subject: [PATCH] =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E6=96=87=E4=BB=B6=E8=87=B3?= =?UTF-8?q?=20''?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- DataCleaner.java | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 DataCleaner.java diff --git a/DataCleaner.java b/DataCleaner.java new file mode 100644 index 0000000..66ed8e0 --- /dev/null +++ b/DataCleaner.java @@ -0,0 +1,38 @@ +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 + + // 请在此处编写你的流程控制代码 + for (int data : sensorData) { + // 3. 致命错误:如果遇到 999,立即停止 + if (data == 999) { + System.out.println("致命错误:传感器掉线,终止处理"); + break; + } + + // 1. 正常范围:1 到 100 之间 + if (data >= 1 && data <= 100) { + validSum += data; + validCount++; + } + // 2. 无效数据:0、负数或大于 100(排除掉 999 的情况已经在上方处理) + else { + System.out.println("警告:发现越界数据 [" + data + "],已跳过"); + continue; + } + } + + // 4. 最终输出 + System.out.println("--------------------"); + if (validCount > 0) { + // 注意整数除法陷阱:将其中一个操作数转为 double,以保留小数部分 + double average = (double) validSum / validCount; + System.out.println("有效数据的平均值: " + average); + } else { + System.out.println("无有效数据"); + } + } +}