項目：基於SSM框架的OA系統

本文轉載自查看原文 2020-03-26 09:44 791 java

1.課程介紹

愛慕課OA系統

前置條件：Mybatis、Spring、SpringMVC、Mysql

主要技術：Spring IOC、 Mybatis+Spring整合、聲明式事務、Spring標簽庫、Spring攔截器

開發環境

操作系統：win10

數據庫：Mysql-5.7

Web容器：Tomcat-8.5

開發工具：IntelliJ IDEA

2.案例展示

用例分析

功能模塊

部門信息管理

員工信息管理

報銷單處理

主要角色

員工

部門經理

總經理

財務

相關材料

Spring：5.2.4.RELEASE

Mybatis：3.5.1

文檔：配置文件模板、頁面原型

項目結構

三層架構

持久層-Mybatis

表現層-SpringMVC

業務層-JavaBean

基於MVC模式

視圖-JSP

模型-JavaBean

控制器-Spring Controller

3.項目搭建

創建（搭建數據庫）

 1 drop database if exists oa;
 2 
 3 create database oa;
 4 use oa;
 5 
 6 /*==============================================================*/
 7 /* Table: claim_voucher                                         */
 8 /*==============================================================*/
 9 create table claim_voucher
10 (
11    id                   int not null auto_increment,
12    cause                varchar(100),
13    create_sn            char(5),
14    create_time          datetime,
15    next_deal_sn         char(5),
16    total_amount         double,
17    status               varchar(20),
18    primary key (id)
19 );
20 
21 /*==============================================================*/
22 /* Table: claim_voucher_item                                    */
23 /*==============================================================*/
24 create table claim_voucher_item
25 (
26    id                   int not null auto_increment,
27    claim_voucher_id     int,
28    item                 varchar(20),
29    amount               double,
30    comment              varchar(100),
31    primary key (id)
32 );
33 
34 /*==============================================================*/
35 /* Table: deal_record                                           */
36 /*==============================================================*/
37 create table deal_record
38 (
39    id                   int not null auto_increment,
40    claim_voucher_id     int,
41    deal_sn              char(5),
42    deal_time            datetime,
43    deal_way             varchar(20),
44    deal_result          varchar(20),
45    comment              varchar(100),
46    primary key (id)
47 );
48 
49 /*==============================================================*/
50 /* Table: department                                            */
51 /*==============================================================*/
52 create table department
53 (
54    sn                   char(5) not null,
55    name                 varchar(20),
56    address              varchar(100),
57    primary key (sn)
58 );
59 
60 /*==============================================================*/
61 /* Table: employee                                              */
62 /*==============================================================*/
63 create table employee
64 (
65    sn                   char(5) not null,
66    password             varchar(20),
67    name                 varchar(20),
68    department_sn        char(5),
69    post                 varchar(20),
70    primary key (sn)
71 );
72 
73 alter table claim_voucher add constraint FK_Reference_2 foreign key (next_deal_sn)
74       references employee (sn) on delete restrict on update restrict;
75 
76 alter table claim_voucher add constraint FK_Reference_3 foreign key (create_sn)
77       references employee (sn) on delete restrict on update restrict;
78 
79 alter table claim_voucher_item add constraint FK_Reference_4 foreign key (claim_voucher_id)
80       references claim_voucher (id) on delete restrict on update restrict;
81 
82 alter table deal_record add constraint FK_Reference_5 foreign key (claim_voucher_id)
83       references claim_voucher (id) on delete restrict on update restrict;
84 
85 alter table deal_record add constraint FK_Reference_6 foreign key (deal_sn)
86       references employee (sn) on delete restrict on update restrict;
87 
88 alter table employee add constraint FK_Reference_1 foreign key (department_sn)
89       references department (sn) on delete restrict on update restrict;
90 
91 insert into department values('10001','總經理辦公室','星星大廈E座1201');
92 insert into department values('10002','財務部','星星大廈E座1202');
93 insert into department values('10003','事業部','星星大廈E座1101');
94 
95 insert into employee values('10001','000000','劉備','10001','總經理');
96 insert into employee values('10002','000000','孫尚香','10002','財務');
97 insert into employee values('10003','000000','關羽','10003','部門經理');
98 insert into employee values('10004','000000','周倉','10003','員工');