[
    { 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' }
]