import (
	"fmt"
)
type Support struct {
}
func NewSupport() *Support {
	return &Support{}
}
func (s *Support) Echo() *Support {
	fmt.Println("Init Support Library")
	return s
}

gomobile bind --ldflags -target ios -o ios/sdk2.xcframework -v -x ./sdk2
gomobile bind --ldflags -target ios -o ios/sdk3.xcframework -v -x ./sdk3

import Sdk2
import Sdk3

...
            Button(action: {
                print("keygen")
                let platformAddress = "172.18.1.16:50055"
                let token = "token4test"
                let su2 = Sdk2.Sdk2NewSupport()
                su2!.echo()
                let su3 = Sdk3.Sdk3NewSupport()
                su3!.echo()
            }){
                Text("Keygen")
                    .font(.system(size: 14))
                    .frame(minWidth: 0, maxWidth:.infinity)
                    .padding()
                    .foregroundColor(.white)
                    .background(Color(red: 88 / 255, green: 224 / 255, blue: 133 / 255))
                    .cornerRadius(5)
                    .padding(.horizontal, 20)
            }
...