map1 := make(map[string]string)
    map1["a"] = "AAA"
    map1["b"] = "BBB"
    map1["c"] = "CCC"
    for k,v := range map1 {
        t.Log(k,v)
    }
    for _,v := range map1 {
        t.Log(v)
    }

    array := [...]int64{1,2,3,4}
    for k,v := range array {
        t.Log(k,v := range array {
        t.Log(v)
    }

    slice := array[:3:3]
    for k,v := range slice {
        t.Log(k,v)
    }
    t.Log(cap(slice))
    slice[0] = 444
    slice = append(slice,888)
    slice = append(slice,999)
    t.Log(slice)
    t.Log(array)

  {{range $key,$value := .Header }}
            Key:{{$key}},value:{{$value}} <br/>
  {{end}}