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go 指针
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package main | |
import "fmt" | |
const MAX int = 3 | |
func main() { | |
// 变量是一种使用方便的占位符,用于引用计算机内存地址。 | |
// Go 语言的取地址符是 &,放到一个变量前使用就会返回相应变量的内存地址 | |
// http://www.runoob.com/go/go-array-of-pointers.html | |
var a = "www" // 实际变量 | |
var ip *string // 指针 | |
ip = &a // 取变量的指针 | |
fmt.Printf("变量的地址: %s\n", *ip) // *ip = *&a | |
var b = []int{0, 100, 10000} // 定义数组 | |
var ipp [MAX]*int //整型指针数组 | |
var i int | |
for i = 0; i < MAX; i++ { | |
ipp[i] = &b[i] | |
} | |
for i = 0; i < MAX; i++ { | |
fmt.Printf("%d\n", *ipp[i]) | |
} | |
} |
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