};*/import"C"import"fmt"func (c _Ctype_struct_CType) String()string{ return"hello"} func main() {fmt.Printf("%v\n", C.struct_CType{}) } 其中的_Ctype_struct_CType寒气来有点奇怪,起始不用惊慌,可以用后面的方法自动得到这种奇怪的命名的。 当然,上面的只是演示为 c struct 定义内置函数。如...
package main import ( "fmt" "reflect" ) type resume struct { // 反射解析结构体标签tag Name string `info:"name" doc:"我的名字"` Sex string `info:"sex"` } // 方法一:传递结构体对象 func findTag(stru interface{}) { t := reflect.Type ...
// protocol.go package protocol import "net/http" // Plugins should export a variable called "Plugin" which implements this interface type HttpRedirectPlugin interface { PreRequestHook(*http.Request) } 代码很简单,我们只需获取指向 http.Request 类型的指针(因为可能更改请求),然后将每个 HTTP 请求传递...
"to","","Target server to redirect request to")}funcmain(){flag.Parse()Listen()}type proxy struct{}funcListen(){p:=&proxy{}srvr:=http.Server{Addr:fmt.Sprintf(":%d",from),Handler:p,}iferr:=srvr.ListenAndServe();err!=nil{slog.Error("Server is down","Error",err)}}/...
replies := gocast.ToInterfaceSlice(rawReply) if len(replies) == 0 { return nil, fmt.Errorf("invalid replies: %v", replies) } deleteds := gocast.ToStringSlice(replies[0]) deletedSet := make(map[string]struct{}, len(deleteds)) ...
exportinterfaceAddress{city:string;number:number;country?:string;}exportinterfacePersonalInfo{hobby:string[];pet_name:string;}exportinterfacePerson{name:string;personal_info:PersonalInfo;nicknames:string[];addresses:Address[];address?:Address;metadata:{[key:string]:string};friends:Person[];} ...
func indirectToStringerOrError(a interface{}) interface{} { if a == nil { return nil } //部分类型实现了fmt.Stringer接口(String() string方法);或者error接口(Error() string方法) //这些类型只需要调用对用方法转化为字符串就行 var errorType = reflect.TypeOf((*error)(nil)).Elem() ...
funcCollectUserInfo(paraminterface{}){ val := reflect.ValueOf(param)switchval.Kind() {casereflect.String: fmt.Println("姓名:", val.String())casereflect.Struct: fmt.Println("姓名:", val.FieldByName("Name")) fmt.Println("年龄:", val.FieldByName("Age")) ...
type Animal interface { Speak() string } // 定义一个结构体类型 type Dog struct{} // Dog 结构体类型实现了 Animal 接口的 Speak 方法 func (d Dog) Speak() string { return "Woof!" } // main 函数 func main() { // 创建一个 Dog 对象 ...
func CollectUserInfo(param interface{}) { val := reflect.ValueOf(param) switch val.Kind() { case reflect.String: fmt.Println("姓名:", val.String()) case reflect.Struct: fmt.Println("姓名:", val.FieldByName("Name")) fmt.Println("年龄:", val.FieldByName("Age")) ...