详解golang避免循环import问题(“import cycle not allowed”)

package a

import (
 "fmt"

 "github.com/mantishK/dep/b"
)

type A struct {
}

func (a A) PrintA() {
 fmt.Println(a)
}

func NewA() *A {
 a := new(A)
 return a
}

func RequireB() {
 o := b.NewB()
 o.PrintB()
}

package b

import (
 "fmt"

 "github.com/mantishK/dep/a"
)

type B struct {
}

func (b B) PrintB() {
 fmt.Println(b)
}

func NewB() *B {
 b := new(B)
 return b
}

func RequireA() {
 o := a.NewA()
 o.PrintA()
}

package i

type Aprinter interface {
 PrintA()
}

package b

import (
 "fmt"

 "github.com/mantishK/dep/i"
)


func RequireA(o i.Aprinter) {
 o.PrintA()
}

package c

import (
 "github.com/mantishK/dep/a"
 "github.com/mantishK/dep/b"
)

func PrintC() {
 o := a.NewA()
 b.RequireA(o)
}