系統後臺使用.Net平臺,語言爲C#,技術構架爲NHibernate+Spring.Net+Vifir實現,支持多種數據庫,採用三層結構,數據訪問層DAO、業務邏輯層及表示層完全分離。DAO層使用的泛型DAO,只需要一個DAO接口即可,不需要寫具體的實現。
系統演示:
下面是系統後臺的截圖
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系統中的一些源碼摘要:
域模型:
域模型:
namespace Vifir.Model.Domain
{
public class Topic
{
private long id;
private string title;
private string content;
private string intro;
private TopicCategory category;
private IList<TopicComment> comments = new List<TopicComment>();
private DateTime inputTime = DateTime.Now;
private int readTimes = 0;
public virtual long Id
{
get { return id; }
set { id = value; }
}
public virtual string Title
{
get { return title; }
set { title = value; }
}
public virtual string Content
{
get { return content; }
set { content = value; }
}
public virtual string Intro
{
get { return intro; }
set { intro = value; }
}
public virtual TopicCategory Category
{
get { return category; }
set { category = value; }
}
public virtual IList<TopicComment> Comments
{
get { return comments; }
set { comments = value; }
}
public virtual DateTime InputTime
{
get { return inputTime; }
set { inputTime = value; }
}
public virtual int ReadTimes
{
get { return readTimes; }
set { readTimes = value; }
}
}
}
DAO接口
namespace Vifir.Model.DAO
{
public interface ITopicDAO : GenericDAO
{
}
}
{
public class Topic
{
private long id;
private string title;
private string content;
private string intro;
private TopicCategory category;
private IList<TopicComment> comments = new List<TopicComment>();
private DateTime inputTime = DateTime.Now;
private int readTimes = 0;
public virtual long Id
{
get { return id; }
set { id = value; }
}
public virtual string Title
{
get { return title; }
set { title = value; }
}
public virtual string Content
{
get { return content; }
set { content = value; }
}
public virtual string Intro
{
get { return intro; }
set { intro = value; }
}
public virtual TopicCategory Category
{
get { return category; }
set { category = value; }
}
public virtual IList<TopicComment> Comments
{
get { return comments; }
set { comments = value; }
}
public virtual DateTime InputTime
{
get { return inputTime; }
set { inputTime = value; }
}
public virtual int ReadTimes
{
get { return readTimes; }
set { readTimes = value; }
}
}
}
DAO接口
namespace Vifir.Model.DAO
{
public interface ITopicDAO : GenericDAO
{
}
}
泛型DAO配置
<object id="TopicDao" parent="abstractDao"> <property name="proxyInterfaces"
value="Vifir.Model.DAO.ITopicDAO"/> <property name="target">
<object parent="baseDAO" type="Vifir.Core.GenericDAOImpl<Vifir.Model.Domain.Topic>,Vifir.Core" />
</property> </object>
TopicService業務層實現代碼
namespace Vifir.Model.Service.Impl
{
public class TopicServiceImpl:ITopicService
{
private ITopicDAO topicDao;
public ITopicDAO TopicDao
{
set { topicDao = value; }
}
public long addTopic(Topic topic) {
this.topicDao.Save(topic);
return topic.Id;
}
public Topic getTopic(long id) {
Topic topic = this.topicDao.Get(id);
return topic;
}
public bool delTopic(long id) {
Topic topic = this.getTopic(id);
if(topic.Comments.Count>0)throw new LogicException("該文章下還有評論,不能刪除!");
if (topic != null) {
this.topicDao.Remove(id);
return true;
}
return false;
}
public IPageList getTopicBy(IQueryObject queryObject) {
return QueryUtil.query(queryObject, typeof(Topic),this.topicDao);
}
public bool updateTopic(long id, Topic topic) {
if (id != default(long))
{
topic.Id=id;
} else {
return false;
}
this.topicDao.Update(topic);
return true;
}
}
}
Web層的添刪改查代碼:public partial class manage_Topic : BaseAction
{
private ITopicService service;
private ITopicCategoryService categoryService;
public ITopicService Service
{
set { service = value; }
}
public ITopicCategoryService CategoryService
{
set { categoryService = value; }
}
public void List()
{
QueryObject qo = new QueryObject();
ToPo(qo);
string categoryId = Request.Params["categoryId"];
if (categoryId != null && !"".Equals(categoryId))
{
qo.addQuery("obj.Category.id", long.Parse(categoryId), "=");
}
IPageList pageList = service.getTopicBy(qo);
jsonResult = pageList;
}
public void Remove()
{
long id = long.Parse(Request.Params["id"]);
service.delTopic(id);
jsonResult = true;
}
public void Save()
{
Topic obj = new Topic();
ToPo(obj);
string CategoryId = Request.Params["CategoryId"];
if (CategoryId != null && !"".Equals(CategoryId))
{
TopicCategory c = this.categoryService.getTopicCategory(long.Parse(CategoryId));
obj.Category = c;
}
if (!HasError())
service.addTopic(obj);
extFormResult = true;
}
public void Update()
{
long id = long.Parse(Request.Params["id"]);
Topic obj = service.getTopic(id);
ToPo(obj);
string CategoryId = Request.Params["CategoryId"];
if (CategoryId != null && !"".Equals(CategoryId))
{
TopicCategory c = this.categoryService.getTopicCategory(long.Parse(CategoryId));
obj.Category = c;
}
if (!HasError())
service.updateTopic(id, obj);
extFormResult = true;
}
}
{
public class TopicServiceImpl:ITopicService
{
private ITopicDAO topicDao;
public ITopicDAO TopicDao
{
set { topicDao = value; }
}
public long addTopic(Topic topic) {
this.topicDao.Save(topic);
return topic.Id;
}
public Topic getTopic(long id) {
Topic topic = this.topicDao.Get(id);
return topic;
}
public bool delTopic(long id) {
Topic topic = this.getTopic(id);
if(topic.Comments.Count>0)throw new LogicException("該文章下還有評論,不能刪除!");
if (topic != null) {
this.topicDao.Remove(id);
return true;
}
return false;
}
public IPageList getTopicBy(IQueryObject queryObject) {
return QueryUtil.query(queryObject, typeof(Topic),this.topicDao);
}
public bool updateTopic(long id, Topic topic) {
if (id != default(long))
{
topic.Id=id;
} else {
return false;
}
this.topicDao.Update(topic);
return true;
}
}
}
Web層的添刪改查代碼:public partial class manage_Topic : BaseAction
{
private ITopicService service;
private ITopicCategoryService categoryService;
public ITopicService Service
{
set { service = value; }
}
public ITopicCategoryService CategoryService
{
set { categoryService = value; }
}
public void List()
{
QueryObject qo = new QueryObject();
ToPo(qo);
string categoryId = Request.Params["categoryId"];
if (categoryId != null && !"".Equals(categoryId))
{
qo.addQuery("obj.Category.id", long.Parse(categoryId), "=");
}
IPageList pageList = service.getTopicBy(qo);
jsonResult = pageList;
}
public void Remove()
{
long id = long.Parse(Request.Params["id"]);
service.delTopic(id);
jsonResult = true;
}
public void Save()
{
Topic obj = new Topic();
ToPo(obj);
string CategoryId = Request.Params["CategoryId"];
if (CategoryId != null && !"".Equals(CategoryId))
{
TopicCategory c = this.categoryService.getTopicCategory(long.Parse(CategoryId));
obj.Category = c;
}
if (!HasError())
service.addTopic(obj);
extFormResult = true;
}
public void Update()
{
long id = long.Parse(Request.Params["id"]);
Topic obj = service.getTopic(id);
ToPo(obj);
string CategoryId = Request.Params["CategoryId"];
if (CategoryId != null && !"".Equals(CategoryId))
{
TopicCategory c = this.categoryService.getTopicCategory(long.Parse(CategoryId));
obj.Category = c;
}
if (!HasError())
service.updateTopic(id, obj);
extFormResult = true;
}
}