From a8693c7ba31c61031abbee4af959e0115fbfacc2 Mon Sep 17 00:00:00 2001
From: ZhengShiyi <1980003269@qq.com>
Date: Sun, 15 Mar 2026 14:20:47 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8F=90=E4=BA=A4w2=E4=BD=9C=E4=B8=9A=EF=BC=9A?=
 =?UTF-8?q?DataCleaner.java+AI=E5=8D=8F=E5=8A=A9=E8=AE=B0=E5=BD=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 W2/AI协助记录2.txt |  7 +++++++
 W2/DataCleaner.java    | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 W2/AI协助记录2.txt
 create mode 100644 W2/DataCleaner.java

diff --git a/W2/AI协助记录2.txt b/W2/AI协助记录2.txt
new file mode 100644
index 0000000..cd59c7d
--- /dev/null
+++ b/W2/AI协助记录2.txt
@@ -0,0 +1,7 @@
+使用Prompt：
+1. 询问Java文件命名规则与运行方法
+2. 请求指导命令行编译、运行操作
+3. 咨询代码报错的解决办法
+4. 请AI为代码添加规范注释
+
+AI帮助：指导我按Java规范命名文件，分步讲解命令行操作流程；解决编码报错、运行命令错误等问题；按照作业要求为代码添加清晰注释，辅助我理解程序逻辑，顺利完成作业调试与运行。
\ No newline at end of file
diff --git a/W2/DataCleaner.java b/W2/DataCleaner.java
new file mode 100644
index 0000000..26e5503
--- /dev/null
+++ b/W2/DataCleaner.java
@@ -0,0 +1,36 @@
+public class DataCleaner {
+    public static void main(String[] args) {
+        // 传感器数据
+        int[] sensorData = {85, -5, 92, 0, 105, 999, 88, 76};
+
+        int validSum = 0;
+        int validCount = 0;
+
+        // 遍历数据
+        for (int data : sensorData) {
+            // 遇到999直接结束
+            if (data == 999) {
+                System.out.println("致命错误：传感器掉线，终止处理");
+                break;
+            }
+
+            // 无效数据跳过
+            if (data <= 0 || data > 100) {
+                System.out.println("警告：发现越界数据[" + data + "]，已跳过");
+                continue;
+            }
+
+            // 有效数据统计
+            validSum += data;
+            validCount++;
+        }
+
+        // 计算平均值
+        if (validCount > 0) {
+            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