临时

=

package main

import (
    "fmt"
    "encoding/json"
)



type Inner struct {
    Start int `json:"start"`
    End int `json:"end"`
    Status int `json:"status"`
}

type TwoMinute struct {
    Name  string  `json:"name"`
    Data  []Inner `json:"data"`
    Label string  `json:"label"`
}

func main() {

    inner1 := Inner{
        Start:1,
        End:2,
        Status:3,
    }
    inner2 := Inner{
        Start:11,
        End:22,
        Status:33,
    }
    var sl []Inner
    sl = append(sl, inner1, inner2)
    two := TwoMinute{
        Name:"pd11",
        Label:"1#",
        Data:sl,
    }

    fmt.Println(two)

    var datas []TwoMinute
    datas = append(datas, two)

    inner3 := Inner{
        Status:55,
        Start:66,
        End:77,
    }

    for i, _ := range datas {
        temp := datas[i].Data
        temp = append(temp, inner3)
        datas[i].Data = temp
    }

    js1, _ := json.MarshalIndent(datas, "", "    ")
    fmt.Printf("%s
", js1)
}

==

package main

import (
    "fmt"
    "encoding/json"
    "reflect"
)



type sliceData []map[string]int

type TwoMinute struct {
    Name  string  `json:"name"`
    Data  sliceData `json:"data"`
    Label string  `json:"label"`
}

func main() {

    m1 := map[string]int{
        "start":1,
        "end":2,
        "status":3,
    }
    m2 := map[string]int{
        "start":11,
        "end":22,
        "status":33,
    }
    var sl sliceData
    sl = append(sl, m1, m2)
    two := TwoMinute{
        Name:"pd11",
        Label:"1#",
        Data:sl,
    }
    fmt.Println(two)

    var datas []TwoMinute
    datas = append(datas, two)

    m3 := map[string]int{
        "start":44,
        "end":55,
        "status":66,
    }

    for i, obj := range datas {
        fmt.Println(obj.Data)
        rr := obj.Data
        fmt.Println(">>",reflect.TypeOf(rr), rr)
        obj.Data = append(obj.Data, m3)
        rr = append(rr, m3)
        fmt.Println("<<>>", rr)
        datas[i].Data = rr
    }

    js1, _ := json.MarshalIndent(datas, "", "    ")
    fmt.Printf("%s
", js1)
}

 ==指针：

package main

import (
    "fmt"
    "encoding/json"
)



type Inner struct {
    Start int `json:"start"`
    End int `json:"end"`
    Status int `json:"status"`
}

type Sl []Inner

type TwoMinute struct {
    Name  string  `json:"name"`
    Data  *Sl `json:"data"`
    Label string  `json:"label"`
}

func main() {

    inner1 := Inner{
        Start:1,
        End:2,
        Status:3,
    }
    inner2 := Inner{
        Start:11,
        End:22,
        Status:33,
    }
    var sl Sl
    sl = append(sl, inner1, inner2)
    two := TwoMinute{
        Name:"pd11",
        Label:"1#",
        Data:&sl,
    }

    fmt.Println(two)

    var datas []TwoMinute
    datas = append(datas, two)

    inner3 := Inner{
        Status:55,
        Start:66,
        End:77,
    }

    for _, obj := range datas {
        *obj.Data = append(*obj.Data,inner3)
    }

    js1, _ := json.MarshalIndent(datas, "", "    ")
    fmt.Printf("%s
", js1)
}