txt文件批量合并代码

[{"title":"（ 5 个子文件 3KB ） txt文件批量合并代码","children":[{"title":"txt","children":[{"title":"第一章.txt <span style='color:#111;'> 296B </span>","children":null,"spread":false},{"title":"txtmerge.py <span style='color:#111;'> 562B </span>","children":null,"spread":false},{"title":"final.txt <span style='color:#111;'> 1.57KB </span>","children":null,"spread":false},{"title":"第三章.txt <span style='color:#111;'> 506B </span>","children":null,"spread":false},{"title":"第二章.txt <span style='color:#111;'> 800B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]