lastfm数据集

[{"title":"（ 7 个子文件 2.47MB ） lastfm数据集","children":[{"title":"user_taggedartists.dat <span style='color:#111;'> 4.16MB </span>","children":null,"spread":false},{"title":"user_artists.dat <span style='color:#111;'> 1.24MB </span>","children":null,"spread":false},{"title":"user_taggedartists-timestamps.dat <span style='color:#111;'> 5.01MB </span>","children":null,"spread":false},{"title":"tags.dat <span style='color:#111;'> 228.97KB </span>","children":null,"spread":false},{"title":"artists.dat <span style='color:#111;'> 1.84MB </span>","children":null,"spread":false},{"title":"user_friends.dat <span style='color:#111;'> 245.67KB </span>","children":null,"spread":false},{"title":"readme.txt <span style='color:#111;'> 4.52KB </span>","children":null,"spread":false}],"spread":true}]