诛仙邮件源码，可实现发送物品功能，等等保护类型：[0=无][1=装备后绑定][2=已绑定][3=下线后消失](The source code of Qixian mail can realize the function of sending goods, and other protection types: [0 = none] [1 = bind after equipment] [2 = bind] [3 = disappear