📑 重复行查找Find Duplicate Lines
统计文本中重复出现的行与出现次数，按频次排序。与「文本去重」互补：这里展示重复项而非删除它们。Count how many times each line repeats, sorted by frequency. A companion to Dedupe — it shows duplicates instead of removing them.
① 选项① Options
② 输入与结果② Input & Result
使用说明How to use
怎么用How to use
- 输入多行文本Enter multiple lines
- 自动查找并统计重复行Auto-finds and counts duplicate lines
- 查看重复项与出现次数Review duplicates and counts
示例：含重复的名单 → 列出重复项Example: A list with repeats → duplicates listed
全程在你的浏览器本地完成，文本不会上传服务器。Runs entirely in your browser; your text is never uploaded.
统计每一行出现的次数并按频次排序，可只看重复项、设置最少出现次数；输出标注出现行号，可导出 CSV（count,value,lines）。Counts how often each line appears and sorts by frequency; show duplicates only, set a minimum count, see occurrence line numbers, and export CSV (count,value,lines).