Go Json序列化和反序列化

package mainimport (    "fmt"    "encoding/json"    "log")type  Student struct {    Name    string  `json:"student_name"`    Age     int `json:"student_age"`    Sex string  `json:"student_sex"`    Handle  bool    `json:"is_handle,omitempty"`    Habbits []string `json:"student_habbits"`}var students = []Student{    {Name:"Marco", Age:19, Sex:"男", Handle:false, Habbits:[]string{"music","program","write"}},    {Name:"Mike", Age:20, Sex:"男", Handle:true,Habbits:[]string{"basketball","chess","sing"}},    {Name:"Lisa", Age:19, Sex:"女", Habbits:[]string{"art","sing","marco"}},}func main() {    //生成json格式    data, err := json.MarshalIndent(students,"","   ")    if err != nil {        log.Fatal("json Marshaling failed: %s",err)    }    fmt.Printf("%s\n",data)    //反json序列化    var get  []Student    if err := json.Unmarshal(data,&get); err != nil {        log.Fatalf("json Unmarshal failed: %s\n",err)    }    for _, student :=  range get {        fmt.Printf("Name:  %s\n",student.Name)        fmt.Printf("Age:   %d\n",student.Age)        fmt.Printf("Sex:   %s\n",student.Sex)        fmt.Printf("Handle: %t\n",student.Handle)        fmt.Printf("Habbits:")        for _, habbit := range student.Habbits {            fmt.Printf("\t%s",habbit)        }        fmt.Printf("\n-------------------------------------------\n")    }    fmt.Println()}