[{"title":"( 3 个子文件 2KB ) FLAC3D能量分析命令流","children":[{"title":"新建文件夹 (2)","children":[{"title":"3.txt <span style='color:#111;'> 4.55KB </span>","children":null,"spread":false},{"title":"2.txt <span style='color:#111;'> 2.02KB </span>","children":null,"spread":false},{"title":"1.txt <span style='color:#111;'> 498B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]