亲测可以发件的安卓邮件项目是一个基于安卓的邮件发送项目源码，编译运行以后里面默认有一个163的邮箱，直接点登录就可以。(The Android mail project that can be sent by the pro test is an Android-based mail sending project source code. After compiling and running, there is a 163 mailbox by default, and you can lo