问传递与接口方法中的参数相同的接口

EN

package main

import "fmt"

type foo interface {
    diff(f foo) bool
}

type baz struct {
    i int
}

func (b baz) diff(eb baz) bool {
    return b.i != eb.i
}

func main() {
    b1 := baz{1}
    b2 := baz{2}

    if b1.diff(b2) {
        fmt.Println("data is different")
    } else {
        fmt.Println("data is same")
    }
}