更新时间:2022-03-04 08:15:51
conn.getHeaderField(CustomHeader)
返回响应标头而不是请求一个。
The conn.getHeaderField("CustomHeader")
returns the response header not the request one.
要返回请求标头,请使用: conn.getRequestProperty(CustomHeader)
To return the request header use: conn.getRequestProperty("CustomHeader")