一个菜鸟正在用SSH写一个论坛（1）

嗯。。搞定了注册和登录，说明我的SSH整合已经没有问题了，那么我就继续折腾了。

我的目的是用SSH框架写一个论坛（当然是功能最简单的那种），搞定了整合之后我打算先做出一些基本的功能，于是我就先简单的设计了一下数据库。

 /*==============================================================*/
 /* DBMS name:      MySQL 5.0                                    */
 /* Created on:     2015/9/17 17:21:07                           */
 /*==============================================================*/

 drop table if exists BM;

 drop table if exists borad;

 drop table if exists post;

 drop table if exists reply;

 drop table if exists userinfo;

 /*==============================================================*/
 /* Table: BM                                                    */
 /*==============================================================*/
 create table BM
 (
    BM_id                int not null,
    user_id              int,
    borad_id             int,
    primary key (BM_id)
 );

 /*==============================================================*/
 /* Table: borad                                                 */
 /*==============================================================*/
 create table borad
 (
    borad_id             int not null,
    borad_name           char(20) not null,
    primary key (borad_id)
 );

 /*==============================================================*/
 /* Table: post                                                  */
 /*==============================================================*/
 create table post
 (
    post_id              int not null,
    user_id              int,
    borad_id             int,
    post_title           char(20) not null,
    post_createtime      timestamp not null,
    post_updatetime      timestamp not null,
    post_replytime       timestamp not null,
    post_readtimes       int not null,
    post_content         char(200),
    primary key (post_id)
 );

 /*==============================================================*/
 /* Table: reply                                                 */
 /*==============================================================*/
 create table reply
 (
    reply_id             int not null,
    post_id              int,
    user_id              int,
    reply_content        char(200) not null,
    reply_createtime     timestamp not null,
    primary key (reply_id)
 );

 /*==============================================================*/
 /* Table: userinfo                                              */
 /*==============================================================*/
 create table userinfo
 (
    user_id              int not null,
    user_name            char(20) not null,
    user_passwrod        char(20) not null,
    user_nickname        char(20) not null,
    user_image           char(50) not null,
    primary key (user_id)
 );

 alter table BM add constraint FK_Relationship_1 foreign key (user_id)
       references userinfo (user_id) on delete restrict on update restrict;

 alter table BM add constraint FK_Relationship_2 foreign key (borad_id)
       references borad (borad_id) on delete restrict on update restrict;

 alter table post add constraint FK_Relationship_4 foreign key (user_id)
       references userinfo (user_id) on delete restrict on update restrict;

 alter table post add constraint FK_Relationship_5 foreign key (borad_id)
       references borad (borad_id) on delete restrict on update restrict;

 alter table reply add constraint FK_Relationship_6 foreign key (post_id)
       references post (post_id) on delete restrict on update restrict;

 alter table reply add constraint FK_Relationship_7 foreign key (user_id)
       references userinfo (user_id) on delete restrict on update restrict;

这是用PowerDesigner创建了LogicalModel然后生成的MySql代码。*.hbm.xml就不放上来了。