Struct to Map by Tag

telegram Gopher 台灣
@winampmaker

https://play.golang.org/p/RObzlfjZSRi

`  
  
func struct2Map(model interface{}, tagName string) map[string]interface{} {  
 m := make(map[string]interface{})  
 r := reflect.ValueOf(model)  
 total := r.NumField()  
 for i := 0; i < total; i++ {  
         m[r.Type().Field(i).Tag.Get(tagName)] = r.Field(i).Interface()  
 }  
 return m  
}  
  
`  

============================

`  
"github.com/fatih/structs"  
  
func StructtoMapbyTag(tr interface{}, tag string) map[string]interface{} {  
  t := make(map[string]interface{}) //儲存處理過的m   
  s := structs.New(tr)  
  m := s.Map() //先轉成map[string]interface{}  
  for key, value := range m {  
    t[s.Field(key).Tag(tag)] = value.(string)  
  }  
  return t  
}

`