Golang程序  |  24行  |  411 B

// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package main

import "plugin"

func main() {
	p, err := plugin.Open("plugin.so")
	if err != nil {
		panic(err)
	}

	sym, err := p.Lookup("Foo")
	if err != nil {
		panic(err)
	}
	f := sym.(func() int)
	if f() != 42 {
		panic("expected f() == 42")
	}
}