ADD file via upload

数据提取统计.md

@@ -0,0 +1,27 @@
+```javascript
+const fs = require('fs');
+const lodash = require('lodash');
+const csv = require('fast-csv');
+
+// 读取CSV文件，跳过有问题的行并给出警告
+csv.parseFile('chat.txt', { headers: true }, (err, data) => {
+    if (err) throw err;
+    const keyword = 'ai';
+    const keywordData = data.filter(item => item.chat.includes(keyword));
+    const wordCounts = lodash.countBy(data, 'chat');
+    const top8Common = lodash.takeOrdered(wordCounts, 8, lodash.identity);
+    
+    const stats = {
+        Keyword: keyword,
+        Count: keywordData.length,
+    };
+    
+    const results = {
+        stats: [stats],
+        top8: top8Common,
+        keywordData: keywordData,
+    };
+    
+    fs.writeFileSync('statistics.json', JSON.stringify(results, null, 2), 'utf-8');
+});
+```