我正在像这样从数据库中获取数组。
[
{
"main_point_id": "1",
"main_point": "Engagement ",
"sub_point_id": "1",
"sub_point": "engagement sub point 1"
},
{
"main_point_id": "1",
"main_point": "Engagement ",
"sub_point_id": "2",
"sub_point": "engagement sub point 2"
},
]
我想像这样转换它
{
main_point: 'Engagement',
sub_points:[
'engagement sub point 1',
'engagement sub point 2',
'engagement sub point 3',
'engagement sub point 4',
'engagement sub point 5',
'engagement sub point 6'
]
},
我如何在同一数组或objec的主要点下获得子点?