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煙臺大學(xué) 實訓(xùn)項目 JSP新聞發(fā)布系統(tǒng)的開發(fā)

資源截圖

代碼片段和文件信息

package?cn.ytu.dao;

import?java.sql.ResultSet;
import?java.sql.SQLException;
import?java.util.List;

import?org.apache.commons.dbutils.QueryRunner;
import?org.apache.commons.dbutils.ResultSetHandler;
import?org.apache.commons.dbutils.handlers.BeanHandler;
import?org.apache.commons.dbutils.handlers.BeanListHandler;

import?cn.ytu.domain.Category;
import?cn.ytu.exception.DaoException;
import?cn.ytu.utils.JdbcUtils;

public?class?CategoryDao?{

public?void?addCategory(Category?category)?{
try?{
QueryRunner?qr?=?new?QueryRunner(JdbcUtils.getDataSource());
String?sql?=?“insert?into?tbl_category?(namedescriptionstatus)?values?(???)“;
object?params[]?=?{?category.getName()?category.getDescription()category.getStatus()};
qr.update(sql?params);
}?catch?(Exception?e)?{
e.printStackTrace();
throw?new?DaoException();
}

}

public?List?listCategory()?{
try?{
QueryRunner?qr?=?new?QueryRunner(JdbcUtils.getDataSource());
String?sql?=?“select?*?from?tbl_category?where?status=0“;

List?list?=?(List)?qr.query(sql
new?BeanListHandler(Category.class));
return?list;
}?catch?(Exception?e)?{
e.printStackTrace();
throw?new?DaoException();
}
}

public?void?deleteCategory(int?id)?{
try?{
QueryRunner?qr?=?new?QueryRunner(JdbcUtils.getDataSource());
String?sql?=?“update?tbl_category?set?status=??where?id=?“;
????????????object?[]?params?=?{-1id};
qr.update(sql?params);
}?catch?(Exception?e)?{
e.printStackTrace();
throw?new?DaoException();
}
}

public?Category?query(int?id)?{
try?{
QueryRunner?qr?=?new?QueryRunner(JdbcUtils.getDataSource());
String?sql?=?“select?*?from?tbl_category?where?id=?“;

return?(Category)?qr
.query(sql?id?new?BeanHandler(Category.class));
}?catch?(Exception?e)?{
throw?new?DaoException(e);
}
}

public?void?update(Category?category){
try?{
QueryRunner?qr?=?new?QueryRunner(JdbcUtils.getDataSource());
String?sql?=?“update?tbl_category?set?name=?description=??where?id=?“;
object[]?params?=?{category.getName()category.getDescription()category.getId()};
qr.update(sql?params);
}?catch?(Exception?e)?{
e.printStackTrace();
throw?new?RuntimeException(e);
}
}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-07-22?09:13??源碼\
?????目錄???????????0??2015-07-22?09:13??源碼\newsPubSystem\
?????文件????????1154??2015-07-14?17:26??源碼\newsPubSystem\.classpath
?????目錄???????????0??2015-07-22?09:13??源碼\newsPubSystem\.externalToolBuilders\
?????文件?????????548??2015-07-14?17:26??源碼\newsPubSystem\.externalToolBuilders\org.eclipse.wst.jsdt.core.javascriptValidator.launch
?????目錄???????????0??2015-07-14?17:26??源碼\newsPubSystem\.myeclipse\
?????文件?????????312??2015-07-16?14:27??源碼\newsPubSystem\.mymetadata
?????文件????????1987??2015-07-14?17:26??源碼\newsPubSystem\.project
?????目錄???????????0??2015-07-22?09:13??源碼\newsPubSystem\.settings\
?????文件?????????500??2015-07-14?17:26??源碼\newsPubSystem\.settings\.jsdtscope
?????文件??????????88??2015-07-14?17:26??源碼\newsPubSystem\.settings\org.eclipse.core.resources.prefs
?????文件?????????395??2015-07-14?17:26??源碼\newsPubSystem\.settings\org.eclipse.jdt.core.prefs
?????文件?????????477??2015-07-14?17:26??源碼\newsPubSystem\.settings\org.eclipse.wst.common.component
?????文件?????????252??2015-07-14?17:26??源碼\newsPubSystem\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2015-07-14?17:26??源碼\newsPubSystem\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2015-07-14?17:26??源碼\newsPubSystem\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2015-07-22?09:13??源碼\newsPubSystem\src\
?????文件?????????634??2015-07-14?17:26??源碼\newsPubSystem\src\c3p0-config.xml
?????目錄???????????0??2015-07-22?09:13??源碼\newsPubSystem\src\cn\
?????目錄???????????0??2015-07-22?09:13??源碼\newsPubSystem\src\cn\ytu\
?????目錄???????????0??2015-07-22?09:13??源碼\newsPubSystem\src\cn\ytu\dao\
?????文件????????2343??2015-07-14?17:26??源碼\newsPubSystem\src\cn\ytu\dao\CategoryDao.java
?????文件????????2893??2015-07-14?17:26??源碼\newsPubSystem\src\cn\ytu\dao\NewsDao.java
?????文件?????????642??2015-07-14?17:26??源碼\newsPubSystem\src\cn\ytu\dao\UserDao.java
?????目錄???????????0??2015-07-22?09:13??源碼\newsPubSystem\src\cn\ytu\domain\
?????文件?????????626??2015-07-14?17:26??源碼\newsPubSystem\src\cn\ytu\domain\Category.java
?????文件????????1033??2015-07-14?17:26??源碼\newsPubSystem\src\cn\ytu\domain\News.java
?????文件????????2323??2015-07-14?17:26??源碼\newsPubSystem\src\cn\ytu\domain\Page.java
?????文件?????????565??2015-07-14?17:26??源碼\newsPubSystem\src\cn\ytu\domain\User.java
?????目錄???????????0??2015-07-22?09:13??源碼\newsPubSystem\src\cn\ytu\exception\
?????文件?????????508??2015-07-14?17:26??源碼\newsPubSystem\src\cn\ytu\exception\DaoException.java
............此處省略476個文件信息

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