text: #include <stdio.h>
  #include <unistd.h>
  
  #include "Handler.hpp"
  #include "Message.hpp"
  #include "System.hpp"
  #include "ByteRingArray.hpp"
  #include "HttpServer.hpp"
  #include "HttpResponseWriter.hpp"
  #include "HttpCookie.hpp"
  #include "HttpResponse.hpp"
  #include "HttpStatus.hpp"
  #include "MailSender.hpp"
  
  using namespace obotcha;
  //ZPHYKJKMDTPVUJZO
  //JXKKIUKWPFNLLBSL
  
  int main() {
    SmtpConnectionBuilder connectionBuilder = createSmtpConnectionBuilder();
    SmtpConnection connection = connectionBuilder
                              ->setHostName(createString("abc"))
                              ->setSmtpServer(createString("smtp.163.com"))
                              ->setMailFrom(createString("wang_sun_1983@163.com"))
                              ->setUsername(createString("wang_sun_1983@163.com"))
                              ->setPassword(createString("JXKKIUKWPFNLLBSL"))
                              ->setSubject(createString("hello title"))
                              ->build();
    
    MailSenderBuilder senderBuilder = createMailSenderBuilder();
    MailSender sender = senderBuilder->addRecipient(createMailRecipient("wangsl","wang_sun_1983@163.com"))
                                     ->setConnection(connection)
                                     ->setMessage("hello,i am obotcha \r\n 123 \r\n tttt")
                                     ->setSubject("hello")
                                     ->build();
    sender->send();
  }
  