[
    { "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" }
]