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web開發(fā) 期末課程設計 答辯已通過 有關網上書城的代碼 基本功能已實現 內含完整數據庫 大家可以借鑒一下

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代碼片段和文件信息

package?common;
import?java.sql.*;
public?class?ConnDb?{

/**
?*?@param?args
?*/

private?Connection?conn=null;
private?Statement?st=null;
private?ResultSet?rs=null;

public?Connection?getConn()?{
return?conn;
}

public?Statement?getSt()?{
return?st;
}

public?ResultSet?getRs()?{
return?rs;
}

public?void?setRs(ResultSet?rs)?{
this.rs?=?rs;
}

public?void?createConn(){
//?TODO?Auto-generated?method?stub
//數據庫驅動
String?url=“jdbc:microsoft:sqlserver://localhost:1433;databaseName=tushu“;
try?{
Class.forName(“com.microsoft.jdbc.sqlserver.SQLServerDriver“).newInstance();
//創(chuàng)建連接
conn=DriverManager.getConnection(url?“sa“?“sa“);
//創(chuàng)建實例對象
st=conn.createStatement();
}?catch?(InstantiationException?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}?catch?(IllegalAccessException?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}?catch?(ClassNotFoundException?e)?{
//?TODO?Auto-generated?catch?block
//e.printStackTrace();
System.out.println(“連接驅動失敗!“);
}?catch?(SQLException?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}
}
public?void?closeAll(){
try?{
if(rs!=null)
rs.close();
if(st!=null)
st.close();
if(conn!=null)
conn.close();
}?catch?(SQLException?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}
}
public?void?query(String?sql){
try?{
rs=st.executeQuery(sql);
}?catch?(SQLException?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}
}
public?void?update(String?sql){
try?{
st.executeUpdate(sql);
}?catch?(SQLException?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}
}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-06-19?20:25??bookshop\
?????文件?????????786??2013-06-28?17:22??bookshop\.classpath
?????目錄???????????0??2013-06-28?17:22??bookshop\.myeclipse\
?????文件?????????297??2014-06-29?14:12??bookshop\.mymetadata
?????文件????????1414??2013-06-28?17:22??bookshop\.project
?????目錄???????????0??2014-06-19?20:25??bookshop\.settings\
?????文件?????????406??2013-06-28?17:22??bookshop\.settings\.jsdtscope
?????文件??????????49??2013-06-28?17:22??bookshop\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2013-06-28?17:22??bookshop\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2014-06-19?20:25??bookshop\src\
?????目錄???????????0??2014-06-19?20:25??bookshop\src\common\
?????文件????????1833??2013-06-28?17:22??bookshop\src\common\ConnDb.java
?????文件????????2825??2013-06-28?17:22??bookshop\src\common\MyEclipseGen.java
?????目錄???????????0??2014-06-19?20:25??bookshop\WebRoot\
?????文件????????4175??2013-06-28?17:22??bookshop\WebRoot\1.jsp
?????文件????????4166??2013-06-28?17:22??bookshop\WebRoot\2.jsp
?????文件????????4181??2013-06-28?17:22??bookshop\WebRoot\3.jsp
?????文件????????2466??2013-06-28?17:22??bookshop\WebRoot\admin.jsp
?????文件????????2334??2013-06-28?18:25??bookshop\WebRoot\admin_book.jsp
?????文件????????2589??2013-06-28?18:25??bookshop\WebRoot\admin_order.jsp
?????文件????????1600??2013-06-28?17:22??bookshop\WebRoot\admin_shop.jsp
?????文件????????2365??2013-06-28?18:25??bookshop\WebRoot\admin_user.jsp
?????文件????????1503??2013-06-28?17:22??bookshop\WebRoot\bookadd.jsp
?????文件????????1288??2013-06-28?17:22??bookshop\WebRoot\bookBorrow.jsp
?????文件????????2392??2013-06-28?17:22??bookshop\WebRoot\bookBorrow1.jsp
?????文件????????1334??2013-06-28?17:22??bookshop\WebRoot\bookdelete.jsp
?????文件????????2433??2013-06-28?17:22??bookshop\WebRoot\bookmodi.jsp
?????文件????????2160??2013-06-28?17:22??bookshop\WebRoot\bookReturn.jsp
?????文件????????2159??2013-06-28?17:22??bookshop\WebRoot\bookReturn1.jsp
?????文件????????2104??2013-06-28?18:24??bookshop\WebRoot\bookselete.jsp
?????文件????????1360??2013-06-28?17:22??bookshop\WebRoot\borrowDele.jsp
............此處省略74個文件信息

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