package main
import (
"fmt"
)
func main() {
t1 := []int32{1, 2, 3}
fmt.Println(printSelf(t1))
fmt.Println(t1)
fmt.Println("................................")
t2 := &[]int32{1, 2, 3}
fmt.Println(&t2)
t3 := printAddr(t2)
fmt.Println(&t2, *t2)
fmt.Println(&t3)
fmt.Println("--------------------------------")
t4 := []int32{1, 2, 3}
fmt.Println(t4)
printAddr2(t4)
fmt.Println(t4)
}
func printSelf(arr []int32) []int32 {
arr[0] = 0
return arr
}
func printAddr(addr *[]int32) *[]int32 {
(*addr)[0] = 10
return addr
}
func printAddr2(addr []int32) []int32 {
addr[0] = 10
return addr
}
运行结果：
[ `go run test2.go` | done: 944.2326ms ]
[0 2 3]
[0 2 3]
................................
0xc082024028
0xc082024028 [10 2 3]
0xc082024030
--------------------------------
[1 2 3]
[10 2 3]
第34行不加括号会报错的！！！！
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