摘要: 定义接口 package main import "fmt" type Shaper interface { Area() float32 } type Square struct { side float32 } func (sq *Square) Area() float32 { return 阅读全文
posted @ 2021-05-11 14:10 惊风破浪的博客 阅读(63) 评论(0) 推荐(0) 编辑