// noCopy may be embedded into structs which must not be copied // after the first use. // // See https://golang.org/issues/8005#issuecomment-190753527 // for details. type noCopystruct{} // Lock is a no-op used by -copylocks checker from `go vet`. func (*noCopy) Lock() ...
結(jié)構(gòu)(structs) 結(jié)構(gòu)是一個域的集合: 復(fù)制代碼代碼如下: package main import "fmt" type Vertex struct { X int Y int } func main() { v := Vertex{1, 2} v.X = 4 fmt.Println(v) } Golang 中是存在指針的,但是指針不支持算術(shù)運算: