[{"title":"( 4 个子文件 7.06MB ) FE1.1 USB2.0 HUB PCB工程文件","children":[{"title":"FE1.1","children":[{"title":"PCB_Project1.PrjPCB <span style='color:#111;'> 36.93KB </span>","children":null,"spread":false},{"title":"Sheet1.SchDoc <span style='color:#111;'> 123.50KB </span>","children":null,"spread":false},{"title":"History","children":null,"spread":false},{"title":"__Previews","children":[{"title":"Sheet1.SchDocPreview <span style='color:#111;'> 32.01KB </span>","children":null,"spread":false}],"spread":true},{"title":"PCB1.PcbDoc <span style='color:#111;'> 7.61MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]