developerguide.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

                    3 - All data will be lost when the servlet engine stops (or 
                    crashes).<br>
                    <br>
                    </font></font> </font></font></font></font></font></font></font></font></p>
                  <table width="100%" border="0" cellspacing="1" cellpadding="1">
                    <tr> 
                      <td valign="top" bgcolor="#FFFFCC"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><b><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><b><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><b><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font color="#FF0000"><img src="img/right_red-arrow.gif" width="18" height="14" align="absmiddle">&nbsp;</font></font></font></font></font></font></b></font></font></font></font></font></font></font></font></font></font></b></font></font></font></font></font><font color="#FF0000">Switch 
                        to another model </font></font></font><font color="#FF0000">:<a name="setstoremodel"></a></font></font></font></font></b></font></font></font></font></font></td>
                    </tr>
                  </table>
                  <p><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1">One 
                    method is available to switch to another store model. It could 
                    be useful if, depending on file's Content-Type, you want to 
                    switch to folder or zipfile store.<br>
                    </font></font></font></font></font></font></font></font></font></p>
                  <ul>
                    <li><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1">public 
                      void <b>setStoremodel</b>(int storeid)<br>
                      <font color="#666666">Input parameter is a store identifier..</font></font></font></font></font></font></font></font></font></font><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><br>
                      </font></font></font></font></font></font></font></font></font></li>
                  </ul>
                  <p><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1">Here 
                    is a sample.</font><br>
                    </font></font></font></font></font></font></font></font></p>
                  <table width="100%" border="0" cellspacing="1" cellpadding="1">
                    <tr> 
                      <td bgcolor="#333333"> 
                        <table width="100%" border="0" cellspacing="0" cellpadding="0">
                          <tr> 
                            <td bgcolor="#EEEEEE"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1">&lt;some 
                              HTML ...<br>
                              &nbsp;&nbsp;&lt;jsp:setProperty name=&quot;<b>upBean</b>&quot; 
                              property=&quot;<b><font color="#FF0000">storemodel</font></b>&quot;<br>
                              &nbsp;&nbsp; value=&quot;<b>&lt;%= UploadBean.ZIPFILESTORE 
                              %&gt;</b>&quot; /&gt;<br>
                              ... some HTML&gt;</font></font></font></font></font></font></font></font></td>
                          </tr>
                        </table>
                      </td>
                    </tr>
                  </table>
                  <font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><u><font size="-2"><b><font color="#333333"><br>
                  Note</font></b></font></u><font color="#333333"><b><font size="-2"> 
                  : </font></b><font size="-2"><br>
                  - Each storemodel had to been initialized before swithing.</font></font></font></font></font></font></font></font></font></font><br>
                  <br>
                  <table width="100%" border="0" cellspacing="1" cellpadding="1">
                    <tr> 
                      <td valign="top" bgcolor="#FFFFCC"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><b><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><b><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><b><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font color="#FF0000"><img src="img/right_red-arrow.gif" width="18" height="14" align="absmiddle">&nbsp;</font></font></font></font></font></font></b></font></font></font></font></font></font></font></font></font></font></b></font></font></font></font></font><font color="#FF0000">Blacklist</font></font></font><font color="#FF0000">:</font><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><b><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><b><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font color="#FF0000"><a name="blacklist"></a></font></font></font></font></b></font></font></font></font></font></font></font></font></b></font></font></font></font></font></font></font></font></b></font></font></font></font></font></td>
                    </tr>
                  </table>
                  <p><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><b><font face="Verdana, Arial, Helvetica, sans-serif"><img src="img/blacklist.gif" width="48" height="48" align="left"></font></b></font></font></font></font></font><font face="Verdana, Arial, Helvetica, sans-serif" size="-1">UploadBean 
                    can filter uploaded files through a blacklist. A blacklist 
                    is a list of filenames you don't want to be uploaded/stored 
                    (i.e list of denied filenames). If someone try to upload a 
                    forbidden file then UploadBean will throw an exception.<br>
                    <br>
                    One method is available to initialize the blacklist :<br>
                    </font></font></font></font></font></font></font></font></font></p>
                  <ul>
                    <li><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1">public 
                      void <b>setBlacklist</b>(String list)<br>
                      <font color="#666666">Input parameter is a list of filenames 
                      seperated by coma.</font></font></font></font></font></font></font></font></font></font><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><br>
                      </font></font></font></font></font></font></font></font></font></li>
                  </ul>
                  <p><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1">Here 
                    is a sample.</font><br>
                    </font></font></font></font></font></font></font></font></p>
                  <table width="100%" border="0" cellspacing="1" cellpadding="1">
                    <tr> 
                      <td bgcolor="#333333"> 
                        <table width="100%" border="0" cellspacing="0" cellpadding="0">
                          <tr> 
                            <td bgcolor="#EEEEEE"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1">&lt;jsp:useBean 
                              id=&quot;upBean&quot; scope=&quot;session&quot; 
                              class=&quot;javazoom.upload.UploadBean&quot;&gt;<br>
                              &nbsp;&nbsp;&lt;jsp:setProperty name=&quot;<b>upBean</b>&quot; 
                              property=&quot;<b><font color="#FF0000">blacklist</font></b>&quot;<br>
                              &nbsp;&nbsp; value=&quot;<b>*.zip,*.rar,setup.exe</b>&quot; 
                              /&gt;</font></font></font></font></font></font></font></font><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><font face="Verdana, Arial, Helvetica, sans-serif" size="-1"><font size="-2"><font face="Verdana, Arial, Helvetica, sans-serif"><font face="Verdana, Arial, Helvetica, sans-serif"><font size="-1"><br>
                              &lt;/jsp:useBean&gt;</font></font></