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mirror of https://github.com/chai2010/advanced-go-programming-book.git synced 2025-05-24 12:32:21 +00:00
2018-01-10 18:12:20 +08:00

24 lines
414 B
Go

// Copyright © 2017 ChaiShushan <chaishushan{AT}gmail.com>.
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
package main
import "plugin"
func main() {
p, err := plugin.Open("plugin.so")
if err != nil {
panic(err)
}
v, err := p.Lookup("V")
if err != nil {
panic(err)
}
f, err := p.Lookup("F")
if err != nil {
panic(err)
}
*v.(*int) = 7
f.(func())() // prints "Hello, number 7"
}