ajax运用dwr工具来从前台页面值传递到后台Java对象里面(回钦波个人总结)
    1.java类
public class DwrTest4{
   public void addOrUpdateHuiqinbo(int userId,int sn,boolean yes){
      System.out.println("userId="+userId+",sn="+sn+",yes="+yes);
   }
}
2.dwr.xml
<dwr><allow><create creator="new" javascript="test4"><param name="class" value="com.yezhong.oa.dwr.DwrTest4"></create></allow></dwr>
3.test4.jsp页面
<script type="text/javascript" src="dwr/engine.js"></script><script type="text/javascript" src="dwr/util.js"></script><script type="text/javascript" src="dwr/interface/test4.js"></script><script type="text/javascript">
    function test1(r){
       test4.addOrUpdatePermission(
          r.userId,
          r.resourceSn,
          r.checked
       );
    }
    function test2(){
       test4.addOrUpdatePermission(
         ${"t"}.userId,
         ${"t"}.resourceSn,
         ${"t"}.checked
       );
    }
</script><!--也可以这样表示
<input userId="234" resourceSn="579" type="checkbox" name="t" onclick="test2()"/>
-->