golang post发送application/json数据到服务器

来源：互联网发布：javascript 格式化编辑：程序博客网时间：2024/06/06 23:53

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)}

http://www.cnblogs.com/hitfire/articles/6427033.html

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