golang如何通过反射获得结构体信息?
package main
import (
"fmt"
"reflect"
)
type Book struct {
Id int
Title string
Price float32
Authors []string
}
func main() {
book := Book{}
e := reflect.ValueOf(&book).Elem()
for i := 0; i < e.NumField(); i++ {
varName := e.Type().Field(i).Name
varType := e.Type().Field(i).Type
varValue := e.Field(i).Interface()
fmt.Printf("%v %v %vn", varName,varType,varValue)
}
}
Id int 0
Title string
Price float32 0
Authors []string []