邮件发送系统主要由【重新登录】、【邮件群发】、【添加好友】、【查看好友】、【查看邮件信息】、【查看紧急邮件】等模块组成，进入邮件发送系统后，可将全部好友的Email添加到该程序里，使发送信息时能进行多个发送，无需每人都要发送一次邮件。-Mailing system mainly consists of [log in again] [bulk mail】 【Add Friend】 view friends, view messages] [view emergency Mail] and oth