标签：En return string 接口 循环 Call func go String
type Call interface {
String() string
}
type Cn struct {
}
type En struct {
}
func Newcn() Call {
return &Cn{}
}
func (c *Cn) String() string {
b, _ := json.Marshal(c)
fmt.Println(b)
return string(b)
}
func Newen() Call {
return &En{}
}
func (e *En) String() string {
b, _ := json.Marshal(e)
fmt.Println("test")
return string(b)
}
func main() {
var calls []Call = []Call{Newcn(), Newen()}
for _, v := range calls {
v.String()
}
}
标签：En,
return,
string,
接口,
循环,
Call,
func,
go,
String
From： https://www.cnblogs.com/cheyunhua/p/17488310.html