1、代码
package main import "fmt"
/*
#include <stdlib.h>
#include <stdio.h>
void hello()
{
printf("Hello World !\n");
}
*/
import "C" func Hello() {
C.hello();
} func Random() int {
return int(C.random())
} func Seed(i int) {
C.srandom(C.uint(i))
} func main () {
Seed()
fmt.Println("Random:", Random())
Hello()
}
2、运行结果
$ go run cgo.go
Random:
Hello World !