ABP开发手记6 - 领域层创建实体

点这里进入abp开发手记目录 

创建实体

在领域层(即jd.crs.core)下新建文件夹entitys //用以存放实体对象
添加一个实体类course.cs //课程信息

 1 using abp.domain.entities;
 2 using abp.domain.entities.auditing;
 3 using abp.timing;
 4 using system;
 5 using system.collections.generic;
 6 using system.componentmodel.dataannotations;
 7 using system.componentmodel.dataannotations.schema;
 8 
 9 namespace jd.crs.entitys
10 {
11     public class course : entity<int>, ihascreationtime
12     {
13         public course()
14         {
15             this.code = string.empty;
16             this.departmentcode = string.empty;
17             this.name = string.empty;
18             this.credits = 0;
19             this.remarks = string.empty;
20             this.status = 0;
21             this.createdate = null;
22             this.createname = string.empty;
23             this.updatedate = null;
24             this.updatename = string.empty;
25             this.creationtime = clock.now;
26         }
27         /// <summary>
28         /// 课程编号
29         /// </summary>
30         [stringlength(50)]
31         public string code { get; set; }
32         /// <summary>
33         /// 院系编号
34         /// </summary>
35         [stringlength(50)]
36         public string departmentcode { get; set; }
37         /// <summary>
38         /// 课程名称
39         /// </summary>
40         [stringlength(150)]
41         public string name { get; set; }
42         /// <summary>
43         /// 课程积分
44         /// </summary>
45         [range(0, 5)]
46         public int credits { get; set; }
47         /// <summary>
48         /// 备注
49         /// </summary>
50         [stringlength(200)]
51         public string remarks { get; set; }
52         /// <summary>
53         /// 状态: 0 正常, 1 废弃
54         /// </summary>
55         public int? status { get; set; }
56         /// <summary>
57         /// 创建日期
58         /// </summary>
59         public datetime? createdate { get; set; }
60         /// <summary>
61         /// 创建人
62         /// </summary>
63         [stringlength(50)]
64         public string createname { get; set; }
65         /// <summary>
66         /// 修改日期
67         /// </summary>
68         public datetime? updatedate { get; set; }
69         /// <summary>
70         /// 修改人
71         /// </summary>
72         [stringlength(50)]
73         public string updatename { get; set; }
74 
75         public datetime creationtime { get; set; }
76     }
77 }