学习 HttpPost HttpClient 用法

HttpClient上传、接收图片

https://www.cnblogs.com/foxting/p/7895724.html

https://blog.csdn.net/kioo_i_see/article/details/78226078

https://blog.csdn.net/u013154103/article/details/58280477

UrlEncodedFormEntity和StringEntity

https://blog.csdn.net/qq_36688143/article/details/84333999

https://www.iteye.com/blog/chaico-1954128

https://bbs.csdn.net/topics/392484665