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[ { text: '节点1', children: [ { text: '节点1.1' }, { text: '节点1.2' }, { text: '节点1.3', children: [ { text: '节点1.3.1' ,children: [ { text: '节点1.3.1.1' }, { text: '节点1.3.1.2' }] }, { text: '节点1.3.2' } ] }, { text: '节点1.4' } ] }, { text: '节点2' }, { text: '节点3' }, { text: '节点4' } ]