Golang的学习心得1

package   main
import "fmt"
func  main(){
   x := []int{1,2,3}
   i := 0
   i,x[i] =2,i
   fmt.Println(i,x)//输出的是 2 【0 2 3】
}

<strong>Dep is a tool for managing dependencies for Go projects</strong>
Usage: "dep [command]"
Commands:
init     Set up a new Go project, or migrate an existing one
status   Report the status of the project's dependencies
ensure   Ensure a dependency is safely vendored in the project
version  Show the dep version information
check    Check if imports, Gopkg.toml, and Gopkg.lock are in sync

Examples:
dep init                               set up a new project
dep ensure                             install the project's dependencies
dep ensure -update                     update the locked versions of all dependencies
dep ensure -add github.com/pkg/errors  add a dependency to the project

Use "dep help [command]" for more information about a command.