prunusis 发表于 2016-1-28 23:55 
https://github.com/hadley/httr/tree/master/demo
今天研究下了, “httr”和“RCurl”包, 对于httr用GET(url)连接 返回提示错误。。。
网站给出的Demo: 请求示例:
GET /v2/logistics/logisticsBill_list.json?orderNum=DH-O-20150203-000101 HTTP/1.1 Content-Type: application/x-www-form-urlencoded; charset=UTF-8 access_token: 188badc12a14e6a79065d7e67ee5a1b8 返回示例: HTTP/1.1 200 OK api-version:v2 Content-Type:application/json;charset=utf-8 X-RateLimit-Limit:1000 ,"message":(省略部分)"操作成功"}
用“httr” 包中函数获取api接口 应该怎么正确编写?