1.2.4 好友关系表 ......................................................................................................................................7
1.2.5 用户表 ................................................................................................................................................9
1.2.6 用户状态表....................................................................................................................................13
1.2.7 性别表..............................................................................................................................................14
1.2.8 血型表..............................................................................................................................................14
1.2.9 星座表..............................................................................................................................................15
1.2.10 生肖表...........................................................................................................................................16
1.2.11 消息类型表.................................................................................................................................17
1.2.12 消息状态表.................................................................................................................................18
1.2.13 好友添加方式表 .......................................................................................................................18
2. 实体类 ......................................................................................................................................................................19
2.1 普通用户类 .................................................................................................................................................19
2.2 管理员类 ......................................................................................................................................................21
2.3 超级管理员类 ............................................................................................................................................22
2.4 好友信息类 .................................................................................................................................................24
2.5 聊天信息类 .................................................................................................................................................24
3. 系统边界类 ............................................................................................................................................................25
3.1 登录界面类 .................................................................................................................................................25
3.2 主界面类 ......................................................................................................................................................25
3.3 个人信息编辑界面类..............................................................................................................................26
3.4 查询好友界面类 .......................................................................................................................................26
3.5 点对点聊天界面类...................................................................................................................................27
3.6 群聊天界面类 ............................................................................................................................................28
3.7 用户注册界面类 .......................................................................................................................................28
1. 数据库表
1.1 总览：
