dbstore.html

一个用jsp开发的文件上传系统。利用javabean来实现的。来练习javabean.是一个完整系统

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<A NAME="DBStore()"><!-- --></A><H3>
DBStore</H3>
<PRE>
public <B>DBStore</B>()</PRE>
<DL>
</DL>

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<A NAME="getConnection()"><!-- --></A><H3>
getConnection</H3>
<PRE>
public java.sql.Connection <B>getConnection</B>()</PRE>
<DL>
<DD>Returns JDBC Connection.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>JDBC connection.</DL>
</DD>
</DL>
<HR>

<A NAME="setConnection(java.sql.Connection)"><!-- --></A><H3>
setConnection</H3>
<PRE>
public void <B>setConnection</B>(java.sql.Connection&nbsp;c)</PRE>
<DL>
<DD>Sets JDBC connection
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>c</CODE> - JDBC connection</DL>
</DD>
</DL>
<HR>

<A NAME="connect(java.lang.Object, java.lang.Object, java.lang.Object)"><!-- --></A><H3>
connect</H3>
<PRE>
public abstract void <B>connect</B>(java.lang.Object&nbsp;p1,
                             java.lang.Object&nbsp;p2,
                             java.lang.Object&nbsp;p3)
                      throws <A HREF="../../javazoom/upload/UploadException.html" title="class in javazoom.upload">UploadException</A></PRE>
<DL>
<DD>Connects to database store.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>p1</CODE> - Driver String or JDBC Connection<DD><CODE>p2</CODE> - URL String<DD><CODE>p3</CODE> - JDBC credentials
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javazoom/upload/UploadException.html" title="class in javazoom.upload">UploadException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="countFiles()"><!-- --></A><H3>
countFiles</H3>
<PRE>
public abstract int <B>countFiles</B>()
                        throws <A HREF="../../javazoom/upload/UploadException.html" title="class in javazoom.upload">UploadException</A></PRE>
<DL>
<DD>Counts database entries.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>number of entries in database store
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javazoom/upload/UploadException.html" title="class in javazoom.upload">UploadException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="store(javazoom.upload.UploadFile, boolean, java.util.Map)"><!-- --></A><H3>
store</H3>
<PRE>
public abstract void <B>store</B>(<A HREF="../../javazoom/upload/UploadFile.html" title="class in javazoom.upload">UploadFile</A>&nbsp;file,
                           boolean&nbsp;overwrite,
                           java.util.Map&nbsp;extra)
                    throws <A HREF="../../javazoom/upload/UploadException.html" title="class in javazoom.upload">UploadException</A></PRE>
<DL>
<DD>Inserts or updates file in store.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>file</CODE> - input file<DD><CODE>overwrite</CODE> - enables/disables overwrite<DD><CODE>extra</CODE> - parameters
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javazoom/upload/UploadException.html" title="class in javazoom.upload">UploadException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="reset()"><!-- --></A><H3>
reset</H3>
<PRE>
public abstract void <B>reset</B>()
                    throws <A HREF="../../javazoom/upload/UploadException.html" title="class in javazoom.upload">UploadException</A></PRE>
<DL>
<DD>Deletes entries in database store.
<P>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="../../javazoom/upload/UploadException.html" title="class in javazoom.upload">UploadException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="closeResultSet(java.sql.ResultSet)"><!-- --></A><H3>
closeResultSet</H3>
<PRE>
protected void <B>closeResultSet</B>(java.sql.ResultSet&nbsp;rs)</PRE>
<DL>
<DD>Close JDBC ResultSet.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rs</CODE> - </DL>
</DD>
</DL>
<HR>

<A NAME="closeStatement(java.sql.Statement)"><!-- --></A><H3>
closeStatement</H3>
<PRE>
protected void <B>closeStatement</B>(java.sql.Statement&nbsp;st)</PRE>
<DL>
<DD>Close JDBC Statement.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>st</CODE> - </DL>
</DD>
</DL>
<HR>

<A NAME="closeConnection(java.sql.Connection)"><!-- --></A><H3>
closeConnection</H3>
<PRE>
protected void <B>closeConnection</B>(java.sql.Connection&nbsp;con)</PRE>
<DL>
<DD>Close JDBC connection.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>con</CODE> - </DL>
</DD>
</DL>
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