学生信息系统，实现了（冒泡，快速，选择，插入）四种排序方式和（顺序，哈希）两种查找方式，有界面，支持信息的手动输入。-Students information system, realize (bubbling, fast, choose, insert) four sort order and (order, hash) two search way, to have the interface, support information manual input.