資源簡介
基于MVC架構(gòu)的javaweb課程設(shè)計
servlet + jsp + javabean + mysql + tomcat
代碼片段和文件信息
package?dao;
import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.PreparedStatement;
import?java.sql.ResultSet;
import?java.sql.SQLException;
import?java.util.ArrayList;
import?java.sql.Date;
import?java.util.List;
import?javabean.journalism;
import?javabean.product;
import?javabean.user;
public?class?journalism_method?{
Connection?con;
PreparedStatement?pre;
ResultSet?rs;
public?journalism_method()
{
try?{
Class.forName(“com.mysql.jdbc.Driver“);
}?catch?(ClassNotFoundException?e)?{
e.printStackTrace();
}
try?{
con=DriverManager.getConnection(“jdbc:mysql://127.0.0.1:3306/enterprise?useUnicode=true&characterEncoding=utf8““root““1244148128“);
}?catch?(SQLException?e)?{
e.printStackTrace();
}
}
/**
?*?@author?help
?*?
?*顯示所有記錄
?*?@return?
?*/
public?List?getSearch(String?sql)
{
List?list?=?new?ArrayList();
//獲取prepareStatement對象
try?{
pre?=?con.prepareStatement(sql);
rs?=pre.executeQuery();
while(rs.next())
{
journalism?journalism?=new?journalism();
journalism.setJournalism_id(rs.getInt(“journalism_id“));
journalism.setUserid(rs.getInt(“userid“));
journalism.settitle(rs.getString(“title“));
journalism.setPicture(rs.getString(“picture“));
journalism.setContent(rs.getString(“content“));
journalism.setDate(rs.getDate(“date“));
list.add(journalism);
}
}?catch?(SQLException?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}
finally
{
try?{
pre.close();
con.close();
}?catch?(SQLException?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}
}
return?list;
}
/**
?*?@author?help
?*?
?*更新某一條記錄
?*?@return?
?*/
public?int?getUpdate(String?sqljournalism?journalism)
{??
int?count?=0;
try?{
pre?=?con.prepareStatement(sql);
pre.setInt(6journalism.getJournalism_id());
pre.setInt(1journalism.getUserid());
pre.setString(2journalism.gettitle());
pre.setString(3journalism.getPicture());
pre.setString(4journalism.getContent());
pre.setDate(5new?Date(journalism.getDate().getTime()));
count?=?pre.executeUpdate();
}?catch?(SQLException?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}
finally
{
try?{
pre.close();
con.close();
}?catch?(SQLException?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}
}
return?count;
}
/**
?*?@author?help
?*?
?*插入新的一條記錄
?*?@return?
?*/
public?int?getInsert(String?sqljournalism?journalism)
{
int?count?=0;
try?{
pre?=?con.prepareStatement(sql);
pre.setInt(1journalism.getUserid());
pre.setString(2journalism.gettitle());
pre.setString(3journalism.getPicture());
pre.setString(4journalism.getContent());
pre.setDate(5new?Date(journalism.getDate().getTime()));
count=p
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-04-26?08:42??網(wǎng)上商城系統(tǒng)\
?????目錄???????????0??2020-04-26?08:41??網(wǎng)上商城系統(tǒng)\enterprise?1.0\
?????文件????????1133??2019-10-31?15:12??網(wǎng)上商城系統(tǒng)\enterprise?1.0\.classpath
?????文件????????1064??2019-11-04?20:25??網(wǎng)上商城系統(tǒng)\enterprise?1.0\.project
?????目錄???????????0??2020-04-26?08:41??網(wǎng)上商城系統(tǒng)\enterprise?1.0\.settings\
?????文件?????????564??2019-10-31?15:12??網(wǎng)上商城系統(tǒng)\enterprise?1.0\.settings\.jsdtscope
?????文件?????????364??2019-10-31?15:12??網(wǎng)上商城系統(tǒng)\enterprise?1.0\.settings\org.eclipse.jdt.core.prefs
?????文件?????????501??2019-11-04?20:25??網(wǎng)上商城系統(tǒng)\enterprise?1.0\.settings\org.eclipse.wst.common.component
?????文件?????????398??2019-10-31?15:12??網(wǎng)上商城系統(tǒng)\enterprise?1.0\.settings\org.eclipse.wst.common.project.facet.core.xm
?????文件??????????49??2019-10-31?15:12??網(wǎng)上商城系統(tǒng)\enterprise?1.0\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2019-10-31?15:12??網(wǎng)上商城系統(tǒng)\enterprise?1.0\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2020-04-26?08:41??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\
?????目錄???????????0??2020-04-26?08:41??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\dao\
?????文件????????4453??2019-12-24?04:09??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\dao\journalism_method.java
?????文件????????2971??2019-12-22?04:36??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\dao\order_method.java
?????文件????????4530??2019-12-24?03:05??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\dao\product_method.java
?????文件????????3855??2019-12-06?10:29??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\dao\user_method.java
?????目錄???????????0??2020-04-26?08:41??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\javabean\
?????文件?????????974??2019-12-24?02:16??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\javabean\journalism.java
?????文件?????????776??2019-12-17?19:16??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\javabean\order.java
?????文件????????1159??2019-11-30?19:54??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\javabean\product.java
?????文件?????????716??2019-12-14?20:07??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\javabean\user.java
?????目錄???????????0??2020-04-26?08:41??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\servlet\
?????文件????????2521??2019-12-24?02:15??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\servlet\journalism_add.java
?????文件????????1583??2019-12-24?01:46??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\servlet\journalism_delete.java
?????文件????????1914??2019-12-12?16:22??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\servlet\journalism_select.java
?????文件????????1927??2019-12-24?03:44??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\servlet\journalism_updata.java
?????文件????????2497??2019-12-24?03:58??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\servlet\journalism_updata2.java
?????文件????????1782??2019-12-20?11:09??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\servlet\order_add.java
?????文件????????1536??2019-12-24?01:46??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\servlet\order_del.java
?????文件????????2196??2019-12-14?22:35??網(wǎng)上商城系統(tǒng)\enterprise?1.0\src\servlet\order_generate.java
............此處省略220個文件信息
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