本文是基于mac，安裝go1.14版本之后，執(zhí)行一個(gè)基本的go文件報(bào)錯(cuò)了。

錯(cuò)誤現(xiàn)象：

執(zhí)行下面的go的文件報(bào)下面的錯(cuò)誤了

# hello.go package main  import "fmt"  func main(){     fmt.Println("hello world") }

運(yùn)行效果如下：

?  test go run hello.go # runtime/internal/atomic /usr/local/go/src/runtime/internal/atomic/atomic_amd64x.go:13:6: Load redeclared in this block     previous declaration at /usr/local/go/src/runtime/internal/atomic/atomic_amd64.go:16:24 /usr/local/go/src/runtime/internal/atomic/atomic_amd64x.go:19:6: Loadp redeclared in this block     previous declaration at /usr/local/go/src/runtime/internal/atomic/atomic_amd64.go:22:32 /usr/local/go/src/runtime/internal/atomic/atomic_amd64x.go:25:6: Load64 redeclared in this block     previous declaration at /usr/local/go/src/runtime/internal/atomic/atomic_amd64.go:28:26 /usr/local/go/src/runtime/internal/atomic/atomic_amd64x.go:31:6: LoadAcq redeclared in this block     previous declaration at /usr/local/go/src/runtime/internal/atomic/atomic_amd64.go:34:27 /usr/local/go/src/runtime/internal/atomic/atomic_amd64x.go:36:6: Xadd redeclared in this block     previous declaration at /usr/local/go/src/runtime/internal/atomic/atomic_amd64.go:39:37 /usr/local/go/src/runtime/internal/atomic/atomic_amd64x.go:39:6: Xadd64 redeclared in this block     previous declaration at /usr/local/go/src/runtime/internal/atomic/atomic_amd64.go:42:39 /usr/local/go/src/runtime/internal/atomic/atomic_amd64x.go:42:6: Xadduintptr redeclared in this block     previous declaration at /usr/local/go/src/runtime/internal/atomic/atomic_amd64.go:45:47 /usr/local/go/src/runtime/internal/atomic/atomic_amd64x.go:45:6: Xchg redeclared in this block     previous declaration at /usr/local/go/src/runtime/internal/atomic/atomic_amd64.go:48:36 /usr/local/go/src/runtime/internal/atomic/atomic_amd64x.go:48:6: Xchg64 redeclared in this block     previous declaration at /usr/local/go/src/runtime/internal/atomic/atomic_amd64.go:51:38 /usr/local/go/src/runtime/internal/atomic/atomic_amd64x.go:51:6: Xchguintptr redeclared in this block     previous declaration at /usr/local/go/src/runtime/internal/atomic/atomic_amd64.go:54:45 /usr/local/go/src/runtime/internal/atomic/atomic_amd64x.go:51:6: too many errors

原因：

由于安裝新版本的時(shí)候，沒有刪除舊版本，導(dǎo)致安裝包的有些關(guān)聯(lián)發(fā)生錯(cuò)誤

解決方案：

先手動(dòng)刪除之前安裝的包，再重新按照

rm -rf /usr/local/go sudo tar -C /usr/local -xzf go1.14.1.darwin-amd64.tar.gz