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webwork Freemarker較完整的GRUD數(shù)據(jù)庫(kù)操作例子(簡(jiǎn)單方便使用同一個(gè)頁(yè)面...

這個(gè)例子也是一直以來(lái)用webwork的足見(jiàn)形成的方式
雖然是簡(jiǎn)單例子,一些細(xì)節(jié)部分也做上去了

以下是簡(jiǎn)單說(shuō)明,詳細(xì)可以參看源碼

VIEW
通常一個(gè)insert,update操作都可以通過(guò)一個(gè)頁(yè)面來(lái)完成,
這里我設(shè)置form 的 action=""  這樣他默認(rèn)提交到的是當(dāng)前URL。

ACTION
在中定義幾個(gè)方法,以u(píng)ser!insert.ww的方式訪問(wèn),
這樣grud操作就可以在一個(gè)ACTION中完成。
    public String insert() throws Exception {
        ....
    }

    public String update() throws Exception {
        ....
    }

    public String delete() throws Exception {
        ....
    }

    public String list() throws Exception {
        ....
    }

DAO
下面是DAO接口
public interface BaseDao {
    public int insert(Object form);
    public int update(Object form);
    public int delete(Object form);
    public int delete(int[] id);//這里是為了支持批量刪除
    public Map getInfo(Object form);
    public List getList();
    public void getList(Pagination page);//這里沒(méi)有返回值,內(nèi)詳。。。。
}

EXTENDS
擴(kuò)展部分
1 BaseAction
這里增加了一些公用方便的功能,便于其他ACTION繼承,共用
2 DaoSupport
這里也是一些公用的功能,Dao中用的大部分SQL都是配置在外部配置文件中


3DaoFactory
public class DaoFactory {
    public static BaseDao getDao(String daoKey){
        if("user".equals(daoKey)) //這樣的方式可以通過(guò)在XWORK.XML中配置ACTION使用哪個(gè)DAO(靜態(tài)注入)
            return new UserDao();
        else
            return null;

    }
}


數(shù)據(jù)庫(kù)是MYSQL5

CREATE TABLE `usertbl` (                                                                                                                                                                                                                                                                                                                
           `User_ID` int(11) NOT NULL auto_increment,                                                                                                                                                                                                                                                                                            
           `username` varchar(50) default NULL,                                                                                                                                                                                                                                                                                                  
           `password` varchar(50) default NULL,                                                                                                                                                                                                                                                                                                  
           `truename` varchar(50) default NULL,                                                                                                                                                                                                                                                                                                  
           `usersex` tinyint(4) default NULL,                                                                                                                                                                                                                                                                                                    
           `useremail` varchar(50) default NULL,                                                                                                                                                                                                                                                                                                 
           PRIMARY KEY  (`User_ID`)                                                                                                                                                                                                                                                                                                              
         )


源碼下載地址
http://www.migti.com/download.ww

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