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<H5>2007-01-10</H5>
<H3><A
href="http://wangtong40.javaeye.com/blog/45855">Ajax的DWR框架</A></H3><STRONG>关键字</STRONG>:
dwr </DIV>
<DIV class=blog_content>
<P>2007－1－20 周三</P>
<H5>配置DWR：</H5>
<P>
1、Web.xml中添加如下内容：</P>
<P>
</P>
<DIV class=code_title>xml 代码</DIV>
<DIV class=dp-highlighter>
<DIV class=bar></DIV>
<OL class=dp-xml>
<LI class=alt><SPAN><SPAN> </SPAN><SPAN class=tag><</SPAN><SPAN
class=tag-name>servlet</SPAN><SPAN
class=tag>></SPAN><SPAN> </SPAN></SPAN>
<LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN
class=tag-name>servlet-name</SPAN><SPAN
class=tag>></SPAN><SPAN>dwr-invoker</SPAN><SPAN class=tag><SPAN
class=tag-name>servlet-name</SPAN><SPAN
class=tag>></SPAN><SPAN> </SPAN> </SPAN>
<LI class=alt><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN
class=tag-name>display-name</SPAN><SPAN
class=tag>></SPAN><SPAN>DWR Servlet</SPAN><SPAN class=tag><SPAN
class=tag-name>display-name</SPAN><SPAN
class=tag>></SPAN><SPAN> </SPAN> </SPAN>
<LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN
class=tag-name>description</SPAN><SPAN
class=tag>></SPAN><SPAN>Direct Web Remoter Servlet</SPAN><SPAN
class=tag><SPAN class=tag-name>description</SPAN><SPAN
class=tag>></SPAN><SPAN> </SPAN> </SPAN>
<LI class=alt><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN
class=tag-name>servlet-class</SPAN><SPAN
class=tag>></SPAN><SPAN>uk.ltd.getahead.dwr.DWRServlet</SPAN><SPAN
class=tag><SPAN class=tag-name>servlet-class</SPAN><SPAN
class=tag>></SPAN><SPAN> </SPAN> </SPAN>
<LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN
class=tag-name>init-param</SPAN><SPAN
class=tag>></SPAN><SPAN> </SPAN>
<LI class=alt><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN
class=tag-name>param-name</SPAN><SPAN
class=tag>></SPAN><SPAN>debug</SPAN><SPAN class=tag><SPAN
class=tag-name>param-name</SPAN><SPAN
class=tag>></SPAN><SPAN> </SPAN> </SPAN>
<LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN
class=tag-name>param-value</SPAN><SPAN
class=tag>></SPAN><SPAN>true</SPAN><SPAN class=tag><SPAN
class=tag-name>param-value</SPAN><SPAN
class=tag>></SPAN><SPAN> </SPAN> </SPAN>
<LI class=alt><SPAN></SPAN><SPAN class=tag><SPAN
class=tag-name>init-param</SPAN><SPAN
class=tag>></SPAN><SPAN> </SPAN> </SPAN>
<LI class=""><SPAN> </SPAN><SPAN class=tag><SPAN
class=tag-name>servlet</SPAN><SPAN
class=tag>></SPAN><SPAN> </SPAN> </SPAN>
<LI class=alt><SPAN> </SPAN><SPAN class=tag><</SPAN><SPAN
class=tag-name>servlet-mapping</SPAN><SPAN
class=tag>></SPAN><SPAN> </SPAN>
<LI class=""><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN
class=tag-name>servlet-name</SPAN><SPAN
class=tag>></SPAN><SPAN>dwr-invoker</SPAN><SPAN class=tag><SPAN
class=tag-name>servlet-name</SPAN><SPAN
class=tag>></SPAN><SPAN> </SPAN> </SPAN>
<LI class=alt><SPAN></SPAN><SPAN class=tag><</SPAN><SPAN
class=tag-name>url-pattern</SPAN><SPAN
class=tag>></SPAN><SPAN>/dwr/*</SPAN><SPAN class=tag><SPAN
class=tag-name>url-pattern</SPAN><SPAN
class=tag>></SPAN><SPAN> </SPAN> </SPAN>
<LI class=""><SPAN> </SPAN><SPAN class=tag><SPAN
class=tag-name>servlet-mapping</SPAN><SPAN
class=tag>></SPAN><SPAN> </SPAN> </SPAN></LI></OL></DIV>
<P> </P>
<P>
2、在web下新建dwr.xml配置文件</P>
<H5>入门级的DWR例子</H5>
<P>
</P>
<DIV class=code_title>java 代码</DIV>
<DIV class=dp-highlighter>
<DIV class=bar></DIV>
<OL class=dp-j>
<LI class=alt><SPAN><SPAN class=keyword>public</SPAN><SPAN> </SPAN><SPAN
class=keyword>class</SPAN><SPAN> Apartment {
</SPAN></SPAN>
<LI class=""><SPAN> </SPAN>
<LI class=alt><SPAN> </SPAN><SPAN
class=keyword>private</SPAN><SPAN> </SPAN><SPAN
class=keyword>int</SPAN><SPAN> id; </SPAN>
<LI class=""><SPAN> </SPAN>
<LI class=alt><SPAN> </SPAN><SPAN
class=keyword>private</SPAN><SPAN> </SPAN><SPAN
class=keyword>int</SPAN><SPAN> bedrooms; </SPAN>
<LI class=""><SPAN> </SPAN>
<LI class=alt><SPAN> </SPAN><SPAN
class=keyword>private</SPAN><SPAN> </SPAN><SPAN
class=keyword>int</SPAN><SPAN> bathrooms; </SPAN>
<LI class=""><SPAN> </SPAN>
<LI class=alt><SPAN> </SPAN><SPAN
class=keyword>private</SPAN><SPAN> </SPAN><SPAN
class=keyword>int</SPAN><SPAN> price; </SPAN>
<LI class=""><SPAN> </SPAN>
<LI class=alt><SPAN> </SPAN><SPAN
class=keyword>private</SPAN><SPAN> String address;
</SPAN>
<LI class=""><SPAN> </SPAN>
<LI class=alt><SPAN> </SPAN><SPAN
class=keyword>private</SPAN><SPAN> String city; </SPAN>
<LI class=""><SPAN> </SPAN>
<LI class=alt><SPAN> </SPAN><SPAN
class=keyword>private</SPAN><SPAN> String province;
</SPAN>
<LI class=""><SPAN> </SPAN>
<LI class=alt><SPAN> </SPAN><SPAN
class=keyword>public</SPAN><SPAN> </SPAN><SPAN
class=keyword>int</SPAN><SPAN> getId() { </SPAN>
<LI
class=""><SPAN> </SPAN><SPAN
class=keyword>return</SPAN><SPAN> id; </SPAN>
<LI class=alt><SPAN> } </SPAN>
<LI class=""><SPAN> </SPAN>
<LI class=alt><SPAN> </SPAN><SPAN
class=keyword>public</SPAN><SPAN> </SPAN><SPAN
class=keyword>void</SPAN><SPAN> setId(</SPAN><SPAN
class=keyword>int</SPAN><SPAN> id) { </SPAN>
<LI
class=""><SPAN> </SPAN><SPAN
class=keyword>this</SPAN><SPAN>.id = id; </SPAN>
<LI class=alt><SPAN> } </SPAN>
<LI class=""><SPAN> </SPAN>
<LI class=alt><SPAN> </SPAN><SPAN
class=keyword>public</SPAN><SPAN> String getAddress() {
</SPAN>
<LI
class=""><SPAN> </SPAN><SPAN
class=keyword>return</SPAN><SPAN> address; </SPAN>
<LI class=alt><SPAN> } </SPAN>
<LI class=""><SPAN> </SPAN>
<LI class=alt><SPAN> </SPAN><SPAN
class=keyword>public</SPAN><SPAN> </SPAN><SPAN
class=keyword>void</SPAN><SPAN> setAddress(String address) {
</SPAN>
<LI
class=""><SPAN> </SPAN><SPAN
class=keyword>this</SPAN><SPAN>.address = address;
</SPAN>
<LI class=alt><SPAN> } </SPAN>
<LI class=""><SPAN> </SPAN>
<LI class=alt><SPAN> </SPAN><SPAN
class=keyword>public</SPAN><SPAN> </SPAN><SPAN
class=keyword>int</SPAN><SPAN> getBathrooms() { </SPAN>
<LI
class=""><SPAN> </SPAN><SPAN
class=keyword>return</SPAN><SPAN> bathrooms; </SPAN>
<LI class=alt><SPAN> } </SPAN>
<LI class=""><SPAN> </SPAN>
<LI class=alt><SPAN> </SPAN><SPAN
class=keyword>public</SPAN><SPAN> </SPAN><SPAN
class=keyword>void</SPAN><SPAN> setBathrooms(</SPAN><SPAN
class=keyword>int</SPAN><SPAN> bathrooms) { </SPAN>
<LI
class=""><SPAN> </SPAN><SPAN
class=keyword>this</SPAN><SPAN>.bathrooms = bathrooms;
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