package main import ( "fmt" "github.com/volatiletech/sqlboiler/v4/types" ) type Book struct { Name string } func main() { book := Book{Name: "aaaaa"} var typeJson types.JSON typeJson.Marshal(book) jsonStr := typeJson.String() fmt.Println(jsonStr) var typeJson2 types.JSON err := typeJson2.Unmarshal([]byte(jsonStr)) if err != nil { fmt.Println(err.Error()) } }