(This project is an Android mobile microblog written by a novice, which uses very basic knowledge. The quality of the code is average. The server is built with peanut shells, and now it has hung up, so we can only learn from the source code of the client. In order to see the login part of the main interface, it has been commented out. Project code UTF-8 acquiesces in compiling version 4.4.... This document includes the following attachments:)