【转】HTTP消息头（HTTP headers）－常用的HTTP请求头与响应头 https://blog.csdn.net/weixin_30872867/article/details/99069283?utm_medium=distribute.pc_relevant.none-task-blog-2~default~BlogCommendFromMachineLearnPai2~default-3.control&dist_request_id=1331645.10756.16183994871071015&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2~default~BlogCommendFromMachineLearnPai2~default-3.control