基于Qt的学生信息管理系统，能实现基本的增删改查操作，并加入了sqlite数据库，能交叉编译后在嵌入式环境中运行。功能注释齐全。-Qt-based student information management system, to achieve the basic CRUD operations, and joined the sqlite database, can be cross-compiled to run in an embedded environment. Functional