package?cn.itcast.dao;

import?cn.itcast.domain.User;

public?interface?UserDao?{

	//實(shí)現(xiàn)方法一：向數(shù)據(jù)庫中插入新的user數(shù)據(jù)
	void?add（User?user）;

	//實(shí)現(xiàn)方法二：從數(shù)據(jù)庫中查詢指定的user數(shù)據(jù)
	User?find（String?username?String?password）;

	//實(shí)現(xiàn)方法三：從數(shù)據(jù)庫中查詢某一user是否存在
	boolean?find（String?username）;

}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-04-29?14:33??SimpleLogin\
?????文件????????1177??2014-05-04?16:38??SimpleLogin\.classpath
?????文件????????1336??2014-04-29?14:35??SimpleLogin\.project
?????目錄???????????0??2014-05-07?16:15??SimpleLogin\.settings\
?????文件?????????522??2014-04-29?14:33??SimpleLogin\.settings\.jsdtscope
?????文件??????????80??2014-05-07?16:15??SimpleLogin\.settings\org.eclipse.core.resources.prefs
?????文件?????????364??2014-04-29?14:33??SimpleLogin\.settings\org.eclipse.jdt.core.prefs
?????文件?????????492??2014-04-29?14:33??SimpleLogin\.settings\org.eclipse.wst.common.component
?????文件?????????414??2014-04-29?14:33??SimpleLogin\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2014-04-29?14:33??SimpleLogin\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2014-04-29?14:33??SimpleLogin\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2014-04-29?15:19??SimpleLogin\src\
?????目錄???????????0??2014-04-29?15:14??SimpleLogin\src\cn\
?????目錄???????????0??2014-05-04?16:10??SimpleLogin\src\cn\itcast\
?????目錄???????????0??2014-05-04?15:37??SimpleLogin\src\cn\itcast\dao\
?????目錄???????????0??2014-05-04?15:37??SimpleLogin\src\cn\itcast\dao\impl\
?????文件????????2496??2014-05-09?10:55??SimpleLogin\src\cn\itcast\dao\impl\UserDaoImpl.java
?????文件?????????334??2014-05-04?15:37??SimpleLogin\src\cn\itcast\dao\UserDao.java
?????目錄???????????0??2014-04-29?15:26??SimpleLogin\src\cn\itcast\domain\
?????文件????????1229??2014-04-29?15:34??SimpleLogin\src\cn\itcast\domain\User.java
?????目錄???????????0??2014-05-04?16:13??SimpleLogin\src\cn\itcast\exception\
?????文件?????????772??2014-05-04?16:13??SimpleLogin\src\cn\itcast\exception\UserExistException.java
?????目錄???????????0??2014-04-29?15:15??SimpleLogin\src\cn\itcast\service\
?????目錄???????????0??2014-05-04?15:39??SimpleLogin\src\cn\itcast\service\impl\
?????文件????????1006??2014-05-12?00:02??SimpleLogin\src\cn\itcast\service\impl\BusinessServiceImpl.java
?????目錄???????????0??2014-05-06?10:18??SimpleLogin\src\cn\itcast\utils\
?????文件?????????565??2014-05-05?10:34??SimpleLogin\src\cn\itcast\utils\DateUtils.java
?????文件?????????539??2014-05-04?16:42??SimpleLogin\src\cn\itcast\utils\ServiceUtils.java
?????文件????????2192??2014-05-11?21:22??SimpleLogin\src\cn\itcast\utils\WebUtils.java
?????文件????????1024??2014-05-09?10:55??SimpleLogin\src\cn\itcast\utils\xmlUtils.java
?????目錄???????????0??2014-05-05?14:00??SimpleLogin\src\cn\itcast\web\
............此處省略79個(gè)文件信息