时长60min,全是写题, 1、树的结构中过滤出要找的节点 tree = [ { name: 'A' }, { name: 'B', children: [ { name: 'A' }, {name:'AA',children:[{name:'AAA'}]} ] }, {name:'C'} ] // 1.假设我输入的str为A, 则过滤后返回的结果为 [ { name: 'A' }, {name:'B',children:[{name:'A'}]} ] //2.假设我输入的str为AA,则过滤后返回的结果为 [ { ...