[{"title":"( 3 个子文件 992KB ) ListView,ComboBox和ObservableCollection-源码","children":[{"title":"下载链接.txt <span style='color:#111;'> 100B </span>","children":null,"spread":false},{"title":"geometryviz3d-38035.zip <span style='color:#111;'> 895.02KB </span>","children":null,"spread":false},{"title":"ListView-ComboBox-and-ObservableCollection-T.pdf <span style='color:#111;'> 173.63KB </span>","children":null,"spread":false}],"spread":true}]