进程

语法要点:

1)  创建进程  spawn(Fun)

2)  发送消息  Pid1 ! M

3)  接收消息  

        receive

           Pattern1 [when Gurad1] ->

            Expression1;

          Pattern2 [when Guard2] ->

            Expression2;

          ...

        end

  带超时的接收消息

        receive

          Pattern1 [when Guard1] ->

            Expression1;

          Pattern2 [when Guard2] ->

            Expression2;

                             ...

          Patternn [when Guardn] ->

                                   Expresson;

        after Time ->

          Expressions

        end

    只有超时的receive

         sleep(T) ->

          receive

          after

补充:Pid1 !Pid2 ! Pid3...Pidn!M   向Pid1,Pid2,Pid3...Pidn发送消息M

  

posted @ 2013-09-24 21:26  wangjunshusheng  阅读(235)  评论(0)    收藏  举报