0034.htm

JspServlet教程专栏 对javaservlet讲述的非常详细

            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">表单中需要</SPAN><SPAN 
            lang=EN-US>SET</SPAN><SPAN 
            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">方法的</SPAN><SPAN 
            lang=EN-US>Bean</SPAN><SPAN 
            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的属性。</SPAN></P>
            <P class=MsoNormal 
            style="MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt; mso-list: l7 level1 lfo3; tab-stops: list 18.0pt"><SPAN 
            lang=EN-US>5、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp; 
            </SPAN></SPAN><SPAN 
            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">增加</SPAN> &lt;jsp:getProperty&gt;</SPAN><SPAN 
            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">标签设置</SPAN><SPAN 
            lang=EN-US>HTML</SPAN><SPAN 
            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">表单中需要</SPAN><SPAN 
            lang=EN-US>GET</SPAN><SPAN 
            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">方法的</SPAN><SPAN 
            lang=EN-US>Bean</SPAN><SPAN 
            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的属性。</SPAN></P>
            <P class=MsoNormal 
            style="MARGIN-LEFT: 18pt; TEXT-INDENT: -18pt; mso-list: l7 level1 lfo3; tab-stops: list 18.0pt"><SPAN 
            lang=EN-US>6、<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp; 
            </SPAN></SPAN><SPAN 
            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如果需要处理更多的用户数据，用</SPAN><SPAN 
            lang=EN-US>request</SPAN><SPAN 
            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对象。</SPAN></P>
            <P class=MsoNormal><SPAN 
            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">说了半天你可能看不懂，其实看一个例子你就懂了。</SPAN></P>
            <P class=MsoNormal><SPAN 
            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">先看一个简单的</SPAN><SPAN 
            lang=EN-US style="mso-font-kerning: 0pt">hello</SPAN><SPAN 
            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">的例子吧：</SPAN><SPAN 
            lang=EN-US style="mso-font-kerning: 0pt"><O:P> </O:P></SPAN></P>
            <P class=MsoNormal><SPAN 
            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">这段程序其实还是计算机程序里那个最经典的“</SPAN><SPAN 
            lang=EN-US style="mso-font-kerning: 0pt">hello,world”</SPAN><SPAN 
            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">的程序，只不过呢，我使他挠了一点弯儿，使他看起来比较智能和复杂。首先你输入你的名字，然后</SPAN><SPAN 
            lang=EN-US style="mso-font-kerning: 0pt">Duke</SPAN><SPAN 
            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">跟你说：“</SPAN><SPAN 
            lang=EN-US style="mso-font-kerning: 0pt">hello!”<O:P> 
            </O:P></SPAN></P>
            <TABLE border=1 cellPadding=0 cellSpacing=0 
            style="BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse; BORDER-LEFT: medium none; BORDER-RIGHT: medium none; BORDER-TOP: medium none; MARGIN-LEFT: 5.4pt; mso-border-top-alt: solid windowtext .5pt; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt">
              <TBODY>
              <TR style="HEIGHT: 5pt">
                <TD 
                style="BORDER-BOTTOM: medium none; BORDER-LEFT: medium none; BORDER-RIGHT: medium none; BORDER-TOP: medium none; HEIGHT: 5pt; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; PADDING-RIGHT: 5.4pt; PADDING-TOP: 0cm; WIDTH: 63.75pt" 
                vAlign=top width=85>
                  <P align=center class=MsoNormal 
                  style="TEXT-ALIGN: center"><SPAN lang=EN-US><!--[if gte vml 1]><V:SHAPE id=_x0000_i1026 
                  style="HEIGHT: 184.5pt; WIDTH: 201.75pt" alt="" 
                  type="#_x0000_t75"><V:IMAGEDATA 
                  o:href="file:///C:/Documents%20and%20Settings/Administrator/桌面/tutorials/jspbasics.fm.anc3.gif" 
                  src="file:///C:/DOCUME~1/ADMINI~1/LOCALS~1/Temp/msoclip1/01/clip_image002.png"></V:SHAPE><![endif]--><IMG 
                  height=246 src="images/01002.2.gif" width=269 
                  v:shapes="_x0000_i1026"></SPAN></P></TD>
                <TD 
                style="BORDER-BOTTOM: medium none; BORDER-LEFT: medium none; BORDER-RIGHT: medium none; BORDER-TOP: medium none; HEIGHT: 5pt; PADDING-BOTTOM: 0cm; PADDING-LEFT: 5.4pt; PADDING-RIGHT: 5.4pt; PADDING-TOP: 0cm; WIDTH: 170.25pt" 
                vAlign=top width=227>
                  <P align=center class=MsoNormal 
                  style="TEXT-ALIGN: center"><SPAN lang=EN-US><!--[if gte vml 1]><V:SHAPE id=_x0000_i1027 
                  style="HEIGHT: 184.5pt; WIDTH: 213.75pt" alt="" 
                  type="#_x0000_t75"><V:IMAGEDATA 
                  o:href="file:///C:/Documents%20and%20Settings/Administrator/桌面/tutorials/hellouser2.gif" 
                  src="file:///C:/DOCUME~1/ADMINI~1/LOCALS~1/Temp/msoclip1/01/clip_image004.png"></V:SHAPE><![endif]--><IMG 
                  height=246 src="images/01002.3.gif" width=285 
                  v:shapes="_x0000_i1027"></SPAN></P></TD></TR></TBODY></TABLE>
            <P class=MsoNormal><SPAN 
            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-font-kerning: 0pt">看看代码吧：</SPAN><SPAN 
            lang=EN-US style="mso-font-kerning: 0pt"><O:P> </O:P></SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US><!--[if gte vml 1]><V:SHAPE 
            id=_x0000_i1030 style="HEIGHT: 184.5pt; WIDTH: 249.75pt" alt="" 
            type="#_x0000_t75"><V:IMAGEDATA 
            o:href="file:///C:/Documents%20and%20Settings/Administrator/桌面/tutorials/jspbasics.fm.anc2.gif" 
            src="01002.4.gif"></V:SHAPE><![endif]--><IMG height=246 
            src="images/01002.4.gif" width=333 
            v:shapes="_x0000_i1030"><SPAN style="mso-spacerun: yes">&nbsp; 
            </SPAN>dukebanner.html</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;table border="0" width="400" 
            cellspacing="0" cellpadding="0"&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;tr&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;td height="150" 
            width="150"&gt; &amp;nbsp; &lt;/td&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;td width="250"&gt; 
            &amp;nbsp; &lt;/td&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;/tr&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;tr&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;td width="150"&gt; 
            &amp;nbsp; &lt;/td&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;td align="right" 
            width="250"&gt;<BR>&lt;img src="duke.waving.gif"&gt; 
            &lt;/td&gt;</SPAN></P>
            <P class=MsoNormal> &lt;/tr&gt;&lt;/table&gt;&lt;br&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US><!--[if gte vml 1]><V:SHAPE 
            id=_x0000_i1029 style="HEIGHT: 184.5pt; WIDTH: 249.75pt" alt="" 
            type="#_x0000_t75"><V:IMAGEDATA 
            o:href="file:///C:/Documents%20and%20Settings/Administrator/桌面/tutorials/jspbasics.fm.anc3.gif" 
            src="file:///C:/DOCUME~1/ADMINI~1/LOCALS~1/Temp/msoclip1/01/clip_image002.png"></V:SHAPE><![endif]--><IMG 
            height=246 src="images/01002.5.gif" width=333 
            v:shapes="_x0000_i1029"><SPAN style="mso-spacerun: yes">&nbsp; 
            </SPAN></SPAN><SPAN 
            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">主</SPAN><SPAN 
            lang=EN-US>JSP</SPAN><SPAN 
            style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">文件：</SPAN><SPAN 
            lang=EN-US>hellouser.jsp</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;%@ page 
            import="hello.NameHandler" %&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;jsp:useBean id="mybean" 
            scope="page" class="hello.NameHandler" /&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;jsp:setProperty 
            name="mybean" property="*" /&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;html&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;head&gt;&lt;title&gt;Hello, 
            User&lt;/title&gt;&lt;/head&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;body bgcolor="#ffffff" 
            background="background.gif"&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;%@ include 
            file="dukebanner.html" %&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;table border="0" 
            width="700"&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;tr&gt;&lt;td width="150"&gt; 
            &amp;nbsp; &lt;/td&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;td 
width="550"&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;h1&gt;My name is Duke. 
            What's yours?&lt;/h1&gt;&lt;/td&gt;&lt;/tr&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;tr&gt;&lt;td width="150" 
            &amp;nbsp; &lt;/td&gt;&lt;td width="550"&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;form 
            method="get"&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;input type="text" 
            name="username" size="25"&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;br&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;input type="submit" 
            value="Submit"&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;input type="reset" 
            value="Reset"&gt;</SPAN></P>
            <P class=MsoNormal><SPAN 
lang=EN-US>&lt;/td&gt;&lt;/tr&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;/form&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;/table&gt;</SPAN></P>
            <P class=MsoNormal><SPAN lang=EN-US>&lt;%</SPAN></P>