详解Go开发Struct转换成map两种方式比较

mport (
  "encoding/json"
  "fmt"
  "reflect"
  "time"
)

type Persion struct {
  Id    int
  Name   string
  Address string
  Email  string
  School  string
  City   string
  Company string
  Age   int
  Sex   string
  Proviece string
  Com   string
  PostTo  string
  Buys   string
  Hos   string
}

func main() {
  StructToMapViaJson()
  //StructToMapViaReflect()
}

func StructToMapViaJson() {
  m := make(map[string]interface{})
  t := time.Now()
  person := Persion{
    Id:    98439,
    Name:   "zhaondifnei",
    Address: "大沙地",
    Email:  "dashdisnin@126.com",
    School:  "广州第十五中学",
    City:   "zhongguoguanzhou",
    Company: "sndifneinsifnienisn",
    Age:   23,
    Sex:   "F",
    Proviece: "jianxi",
    Com:   "广州兰博基尼",
    PostTo:  "蓝鲸XXXXXXXX",
    Buys:   "shensinfienisnfieni",
    Hos:   "zhonsndifneisnidnfie",
  }
  j, _ := json.Marshal(person)
  json.Unmarshal(j, &m)
  fmt.Println(m)
  fmt.Println(time.Now().Sub(t))
}

func StructToMapViaJson() {
  m := make(map[string]interface{})
  t := time.Now()
  person := Persion{
    Id:    98439,
    Name:   "zhaondifnei",
    Address: "大沙地",
    Email:  "dashdisnin@126.com",
    School:  "广州第十五中学",
    City:   "zhongguoguanzhou",
    Company: "sndifneinsifnienisn",
    Age:   23,
    Sex:   "F",
    Proviece: "jianxi",
    Com:   "广州兰博基尼",
    PostTo:  "蓝鲸XXXXXXXX",
    Buys:   "shensinfienisnfieni",
    Hos:   "zhonsndifneisnidnfie",
  }
  j, _ := json.Marshal(person)
  json.Unmarshal(j, &m)
  fmt.Println(m)
  fmt.Printf("duration:%d", time.Now().Sub(t))
}

func StructToMapViaReflect() {
  m := make(map[string]interface{})
  t := time.Now()
  person := Persion{
    Id:    98439,
    Name:   "zhaondifnei",
    Address: "大沙地",
    Email:  "dashdisnin@126.com",
    School:  "广州第十五中学",
    City:   "zhongguoguanzhou",
    Company: "sndifneinsifnienisn",
    Age:   23,
    Sex:   "F",
    Proviece: "jianxi",
    Com:   "广州兰博基尼",
    PostTo:  "蓝鲸XXXXXXXX",
    Buys:   "shensinfienisnfieni",
    Hos:   "zhonsndifneisnidnfie",
  }
  elem := reflect.ValueOf(&person).Elem()
  relType := elem.Type()
  for i := 0; i < relType.NumField(); i++ {
    m[relType.Field(i).Name] = elem.Field(i).Interface()
  }
  fmt.Println(m)
  fmt.Printf("duration:%d", time.Now().Sub(t))
}