rest client模拟带上传文件的post请求到ror中

https://github.com/archiloque/rest-client

http://stackoverflow.com/questions/184178/ruby-how-to-post-a-file-via-http-as-multipart-form-data

 

 

 

 

 

fiber介绍

http://andyhu1007.javaeye.com/blog/634916

 

proc类

em-dns?