golang post发送application/json数据到服务器

import (
    "net/http"
    "encoding/json"
    "fmt"
    "bytes"
    "io/ioutil"
    "unsafe"
)
 
type JsonPostSample struct {
 
}
 
func (this *JsonPostSample) SamplePost() {
    song := make(map[string]interface{})
    song["name"] = "李白"
    song["timelength"] = 128
    song["author"] = "李荣浩"
    bytesData,err := json.Marshal(song)
    if err != nil {
        fmt.Println(err.Error() )
        return
    }
    reader := bytes.NewReader(bytesData)
    url := "http://localhost/echo.php"
    request,err := http.NewRequest("POST",url,reader)
    if err != nil {
        fmt.Println(err.Error())
        return
    }
    request.Header.Set("Content-Type","application/json;charset=UTF-8")
    client := http.Client{}
    resp,err := client.Do(request)
    if err != nil {
        fmt.Println(err.Error())
        return
    }
    respBytes,err := ioutil.ReadAll(resp.Body)
    if err != nil {
        fmt.Println(err.Error())
        return
    }
    //byte数组直接转成string，优化内存
    str := (*string)(unsafe.Pointer(&respBytes))
    fmt.Println(*str)
}

（编辑：李大同）

【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容!