从@mkopriva和@chmike找到解决方案：
感谢你们！
package mainimport ( "fmt" "time" "encoding/json")var data = []byte(`{ "error": [], "result": { "linkUSD": { "asks": [ ["2.049720", "183.556", 1576323009], ["2.049750", "555.125", 1576323009], ["2.049760", "393.580", 1576323008], ["2.049980", "206.514", 1576322995] ], "bids": [ ["2.043800", "20.691", 1576322350], ["2.039080", "755.396", 1576323007], ["2.036960", "214.621", 1576323006], ["2.036930", "700.792", 1576322987] ] } }}`)type Response struct { Error []interface{} `json:"error"` Result map[string]Order `json:"result"`}type Order struct { Asks []BitfinexOrder `json:"asks"` Bids []BitfinexOrder `json:"bids"`}type BitfinexOrder struct { Price string Volume string Timestamp time.Time}// UnmarshalJSON depre a BifinexOrder.func (b *BitfinexOrder) UnmarshalJSON(data []byte) error { var packedData []json.Number err := json.Unmarshal(data, &packedData) if err != nil { return err } b.Price = packedData[0].String() b.Volume = packedData[1].String() t, err := packedData[2].Int64() if err != nil { return err } b.Timestamp = time.Unix(t, 0) return nil}func main() { res := &Response{} if err := json.Unmarshal(data, res); err != nil { panic(err) } for key, value := range res.Result { fmt.Println(key) for i, ask := range value.Asks { fmt.Printf("Asks[%d] = %#vn", i, ask) } for i, bid := range value.Bids { fmt.Printf("Bids[%d] = %#vn", i, bid) } }}
