我有一点疑问!
如何从 json 添加到数组数据并执行模板。简单的。但不工作!
package main
import (
"fmt"
"html/template"
"os"
"encoding/json"
)
type Person struct {
Name string
Jobs []*Job
}
type Job struct {
Employer string
Role string
}
const templ = `The name is {{.Name}}.
{{with .Jobs}}
{{range .}}
An employer is {{.Employer}}
and the role is {{.Role}}
{{end}}
{{end}}
`
func main() {
job1 := Job{Employer: "Monash", Role: "Honorary"}
job2 := Job{Employer: "Box Hill", Role: "Head of HE"}
byt := []byte(`{"num":6.13,"Jobs":[{"Employer": "test1", "Role": "test1"},{"Employer": "test2", "Role": "test2"}]}`)
var dat map[string]interface{}
if err := json.Unmarshal(byt, &dat); err != nil {
panic(err)
}
fmt.Println(dat)
// HOW ADD FROM ARRAY 'dat' TO STRUCT 'Job'
// LINE 54
person := Person{
Name: "jan",
Jobs: []*Job{&job1, &job2},
}
t := template.New("Person template")
t, err := t.Parse(templ)
checkError(err)
err = t.Execute(os.Stdout, person)
checkError(err)
}
func checkError(err error) {
if err != nil {
fmt.Println("Fatal error ", err.Error())
os.Exit(1)
}
}
在这里你可以玩/测试代码:http : //play.golang.org/p/AB8hGLrLRy
观看第 46 行。
非常感谢!
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