package main import "C" //export Add func Add(a, b int) int { return a + b } //export Subtract func Subtract(a, b int) int { return a - b } //export Multiply func Multiply(a, b int) int { return a * b } //export Divide func Divide(a, b int) int { if b == 0 { return 0 } return a / b } func main() { // 空函数,仅用于编译 }