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jQuery json与Spring结合的有关问题

2012-10-15 
jQuery json与Spring结合的问题@JSON(serializefalse)json和Spring结合的时候 应该注意不应该 序列化 Spr

jQuery json与Spring结合的问题
@JSON(serialize=false) 
json和Spring结合的时候 应该注意不应该 序列化 Spring中依赖注入的东西 jar包也应该struts2-json-plugin-2.2.1.1.jar json-lib-2.1-jdk15.jar ezmorph-1.0.3.jar
这里操作 防止json 将注入的bean 序列化。 或者在action 中配置 不被序列化的属性 <result type="json"><param
name="excludeProperties">JsonService</param></result>

struts2+spring+hibernate  js框架应用了Jquery 数据传输json
json与spring 的冲突 出现jsonwriter异常下面具体操作!用@JSON(serialize=false) 防止序列化
当struts2的action配置引入json 时,例如:
<package name="com.pdna.student.action.LessonAction_xl" extends="json-default">
<action name="jsontest" method="jsontest">
<result type="json"></result>
</action>
</package>
此时引入json 插件 返回数据自动封为json数据,前台接受
fucntion jsontest(){
var url="jsontest.action";
//dt为返回数据
jQuery.post(url,function(dt){
//alert(dt)  //可以查看返回的 dt 格式
var tpy = eval('(' + dt+ ')');
})

}
action 中的方法
private List publist;
private JsonService jsonservice; //spring 注入的service

public String jsontest(){
try{
      publist=jsontestservice.jsontest()
      return SUCCESS;
}cacth(Exception ex){
ex.printStackTrace();
return ERROR;
}
}
//get -set 方法

//这里操作 防止json 将注入的bean 序列化。 或者在action 中配置 不被序列化的属性 <result type="json"><param
name="excludeProperties">JsonService</param></result>
@JSON(serialize=false)
public JsonService getJsonService() {
return jsonservice;
}
public void setJsonService(JsonService jsonservice) {
this.jsonservice = jsonservice;
}
public List getPublist() {
return publist;
}
public void setPublist(List publist) {
this.publist = publist;
}
service中的 操作方法不在这里写了


使用json 时候报
Positioned Update not supported 异常
出现此类异常 主要原因是在操作的 hibernate dao 类有 映射关系
由于jsonplugin并不区分类和动态生成的类,所以也会试图序列化hibernateLazyInitializer属性,从而导致出现上述的异常,
网上会找到很多的解决办法,我的解决方法
方法一:将 映射关系的延迟加载lazy="false";
方法二:hibernate 完全交给spring 管理
<filter>
<filter-name>hibernateFilter</filter-name>
<filter-class>
org.springframework.orm.hibernate3.support.OpenSessionInViewFilter
</filter-class>
<init-param>
<param-name>singleSession</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>hibernateFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>




















































http://huqilong.blog.51cto.com/53638/136802

  http://www.360doc.com/content/10/0731/19/117897_42788515.shtml


    1.JQuery的Ajax实现并与struts2的结合       2.配置过程:         a.新建web项目;         b.修改web.xml文件         c.在src下添加struts.xml文件,添加jar包支持:freemarker.jar ognl.jar struts2-core.jar commons-fileupload.jar              commons-io.jar xwork-core-2.1.6.jar(这个包加上版本号,是因为下文要提到它),注意jar包支持             这六个包是struts必须依赖的jar包         d.配置jsp文件,在jsp里面添加jquery支持         e.配置action         f   ( 一)在struts2.1.6之前的版本:                添加相应的json包:json-lib.jar jsonplugin.jar 这里要注意很重要的一点,因为json大量引用了 Apache commons的包,所以这里要一并加入,              需要的commons包共4个,除了commons的包外,还需要引入一个 ezmorph的包,所以这一步一共要引入7个包,列出如下:              commons-collections.jar commons-lang.jar              commons- beanutils.jar commons-logging.jar ezmorph.jar 再加上json的两个包共七个              (二)struts2.1.6,添加jsonplugin0.34或者jsonplugin0.7               (三)struts2.1.8则添加json-lib-2.2.3.jar,struts2-json-plugin,struts2-junit- plugin                                   3.插件使用:            1.validation插件:详见table-validation.jsp,主要为引入一个jquery.validate.js,获取相应的属性名来进行验证;           2.tablesort插件:目前用的是兼容中文的官网版本,一是可以实现自动排序,二是支持中文;要注意在table当中的格式,这点很重要           3.tablesortpager插件                                         JQuery与Json结合的一些注意事项:        1.$.get(url,data,function(data){           eval(data);           })         eval(data)将数据转换为js对象;         实际上如果返回的json对象,可通过将参数直接命名为json即可,如下         $.get(url.data,function(data){},"json")             2.取json属性时,尽量用中括号方式,原因是如果有数字属性会发生不识别的现象         eg:var a=obj["31001"];            //obj.31001则可能出错          解决办法有其它方式:比如将属性值31001改为s31001                  3.乱码问题:           在struts1.2中,通过设置表头的编码来解决乱码问题,注意对于xml和json,要分别设置为text/xml和text/json               eg:response.setContentType("text/json; charset=utf-8");    1.struts.xml配置:             view plaincopy to clipboardprint?    <?xml version="1.0" encoding="UTF-8"?>      <!-- 指定Struts 2配置文件的DTD信息 -->      <!DOCTYPE struts PUBLIC               "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"               "http://struts.apache.org/dtds/struts-2.0.dtd">      <struts>           <constant name="struts.i18n.encoding" value="utf-8"></constant>          <package name="S2SHJQuery" extends="json-default">              <action name="show" import="java.util.*" pageEncoding="utf-8"%>       <%       String path = request.getContextPath();       String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";       %>             <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">       <html>         <head>         <mce:script type="text/jt" src="/S2SHJQuery/js/jquery.js" mce_src="S2SHJQuery/js/jquery.js"></mce:script>           <base href="<%=basePath%>">           <title>struts2+jquery+json</title>       <mce:script type="text/javascript"><!--           //1.struts2+jquery+json单独传递单个参数           /*$(function(){                  $("#jquerytest").click(function(){                  var params={testvalue:$('#test').val()};                      $.ajax({                              url:"show.action",                              data:params,                              type:'post',                              dataType:'json',                              success:function(data){                              //data += decodeURI(data.shtml) ;                                  alert(" 成功");                                  alert(data.result);                                  },                              error:  function(){                                      alert(" 失败");                                  }                                         })                  })              })*/           //2.jquery单独传递含单个参数的list            /*$(function(){                  $("#jquerytest").click(function(){                  var params={testvalue:$('#test').val()};                      $.ajax({                              url:"show.action",                              data:params,                              type:'post',                              dataType:'json',                              success:function(data){                              var jsonobject=data.list;                                  for(var j=0;j<jsonobject.length;j++)                                          {                                              alert(jsonobject[j]);                                          }                                  },                              error:  function(){                                      alert(" 失败");                                  }                                         })                  })              })*/           //3.jquery单独传递含对象类型User的list            $(function(){                   $("#jquerytest").click(function(){                   var params={testvalue:$('#test').val()};                       $.ajax({                               url:"show.action",                               data:params,                               type:'post',                               dataType:'json',                               success:function(data){                               var jsonobject=data.userlist;                                   /*for(var j=0;j<jsonobject.length;j++)                                          {                                              alert(jsonobject[j].username);                                              alert(jsonobject[j].password);                                          }                                  */                                  $.each(jsonobject,function(key,value){                                           alert(key+" "+value.username);                                           alert(key+" "+value.password);                                       })                                         }                                                      ,                               error:  function(){                                       alert("失败");                                   }                                          })                   })               })            //4.jquery单独传递User对象类型           /*$(function(){                  $("#jquerytest").click(function(){                  var params={testvalue:$('#test').val()};                      $.ajax({                              url:"show.action",                              data:params,                              type:'post',                              dataType:'json',                              contentType: "application/x-www-form-urlencoded; charset=UTF-8",                              success:function(data){                              var jsonobject=data.user;                                              alert(jsonobject.username);                                  },                              error:  function(){                                      alert(" 失败");                                  }                                         })                  })              })*/           //5.jquery传递含User对象类型的map类型            /*$(function(){                  $("#jquerytest").click(function(){                  var params={testvalue:$('#test').val()};                      $.ajax({                              url:"show.action",                              data:params,                              type:'post',                              dataType:'json',                              success:function(data){                              var jsonobject=data.map;                                  alert(data.map.s1.username);// 一步一步获取值                                  $.each(data.map,function(key,value){                                          alert(key+": "+value.username);                                      })                                  },                              error:  function(){                                      alert(" 失败");                                  }                                         })                  })              })*/      // --></mce:script>         </head>         <body>         <form>         <input type="button" value="JQuery"  id="jquerytest"><br>         <input type="text" value="美国" name="test" id="test">         </form>         </body>       </html>     4.tableopen.jsp弹出层插件:              view plaincopy to clipboardprint?    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">      <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">            <head>      <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />      <title>Thickbox Plus - Download by http://www.codefans.net</title>            <mce:style type="text/css" media="all"><!--      @import "css/global.css";      --></mce:style><style type="text/css" media="all" mce_bogus="1">@import "css/global.css";</style>      <mce:script src="/S2SHJQuery/js/jquery.js" mce_src="S2SHJQuery/js/jquery.js" type="text/javascript"></mce:script>      <mce:script src="/S2SHJQuery/lib/thickbox_plus.js" mce_src="S2SHJQuery/lib/thickbox_plus.js" type="text/javascript"></mce:script>            </head>      <body>          <div id="contentPad">          <h1>Thickbox Plus</h1>          <div>              <a href="images/image1.jpg" mce_href="images/image1.jpg" title="Sample caption" mce_src="images/image1_t.jpg" alt="jQuery json与Spring结合的有关问题" /></a>                               <a href="images/image2.jpg" mce_href="images/image2.jpg" title="Another sample caption" mce_src="images/image2_t.jpg" alt="jQuery json与Spring结合的有关问题"/></a>          </div>          </div>      </body>      </html>   5.tablesorter.jsp排序层插件:             view plaincopy to clipboardprint?    <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>      <%           String path = request.getContextPath();           String basePath = request.getScheme() + "://"                   + request.getServerName() + ":" + request.getServerPort()                   + path + "/";       %>            <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">      <html>          <head>              <base href="<%=basePath%>">                    <title>列表排序</title>              <link rel="stylesheet" type="text/css" media="screen"                  href="css/screen.css" />              <mce:script src="/S2SHJQuery/js/jquery.js" mce_src="S2SHJQuery/js/jquery.js"                  type="text/javascript"></mce:script>              <mce:script                  src="/S2SHJQuery/lib/jquery.tablesorter.js"                  type="text/javascript"></mce:script>              <mce:script type="text/javascript"><!--               $(document).ready(function() {                       $("#userList").tablesorter({sortList:  [ [2,1]]} );//也可通过传递参数来实现                   });                   // --></mce:script>          </head>          <body>              This is my JSP page.               <br>              <table id="userList">          <thead>              <tr>                  <th>Name</th>                  <th>Sex</th>                  <th>old</th>              </tr>          </thead>          <tbody>          <tr>                  <td>李四</td>                  <td>男</td>                  <td>14</td>              </tr>              <tr>                  <td>张三</td>                  <td>男</td>                  <td>50</td>              </tr>              <tr>                  <td>赵五</td>                  <td>Sex</td>                  <td>60</td>              </tr>              <tr>                  <td>丽丽</td>                  <td>女</td>                  <td>18</td>              </tr>              <tr>                  <td>蝈蝈</td>                  <td>女</td>                  <td>24</td>              </tr>              </tbody>      </table>          </body>      </html>   6.tablesortpager.jsp排序兼分页插件:             view plaincopy to clipboardprint?    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">      <html xmlns="http://www.w3.org/1999/xhtml">      <head>      <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />      <mce:script language="java script" type="text/javascript" src="/S2SHJQuery/lib/jquery-1.2.6.pack.js" mce_src="S2SHJQuery/lib/jquery-1.2.6.pack.js"></mce:script>      <mce:script language="java script" type="text/javascript" src="/S2SHJQuery/lib/jquery.tablesorter.js" mce_src="S2SHJQuery/lib/jquery.tablesorter.js"></mce:script>      <mce:script language="java script" type="text/javascript" src="/S2SHJQuery/lib/jquery.tablesorter.pager.js" mce_src="S2SHJQuery/lib/jquery.tablesorter.pager.js"></mce:script>            <mce:script language="java script"><!--       $(document).ready(function(){           $("#userList").tablesorter({sortList: [ [2,1]]}).tablesorterPager({container: $("#pager")});          });       // --></mce:script>      <title>jquery.tablesorter实现table排序(含分页)</title>      </head>      <body>      <table width="50%" border="1" align="center" cellpadding="0" cellspacing="0" id="userList">                            <thead>                            <tr value="10">10</option>                                              <option value="15">15</option>                                              <option value="20">20</option>                                          </select>                                                                                        <input type="hidden" mce_href="#"  title="首页">首页</a> |                                            <a href="#" mce_href="#"  title="上一页">上一页</a> |                                            <a href="#" mce_href="#" title="下一页">下一页</a> |                                            <a href="#" mce_href="#" title="尾页">尾页</a> |                                             共<span type="text" size="3" value=""/> 页 <a href="#" mce_href="#" import="java.util.*" pageEncoding="UTF-8"%>      <%           String path = request.getContextPath();           String basePath = request.getScheme() + "://"                   + request.getServerName() + ":" + request.getServerPort()                   + path + "/";       %>            <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">      <html>          <head>              <base href="<%=basePath%>">                    <title>搜索框提示</title>              <link rel="stylesheet" type="text/css" media="jquery.autocomplete.css"                  href="css/jquery.autocomplete.css" />              <mce:script src="/S2SHJQuery/js/jquery.js" mce_src="S2SHJQuery/js/jquery.js"                  type="text/javascript"></mce:script>              <mce:script                  src="/S2SHJQuery/lib/jquery.autocomplete.js"                  type="text/javascript"></mce:script>              <mce:script type="text/javascript"><!--               var  arr = ["Allen","Albert","Alberto","Alladin"];               $(document).ready(function() {                       //$("#userList").autocomplete(arr);                        $("#userList").autocomplete("show.action", { selectFirst:true,extraParams: {testvalue:function(){return $('#userList').val();}},                        width: 170,minChars:1, selectOnly: 1,inputSeparator:':'});                   });                   // --></mce:script>          </head>          <body>                This is my JSP page.                <br>              <table >          <tbody>              <tr>                  <td>提示框测试:<input type="text" name="userList" id="userList"/></td>              </tr>              </tbody>      </table>          </body>      </html>   8.table-validation.jsp验证插件:             view plaincopy to clipboardprint?    <%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>      <%       String path = request.getContextPath();       String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";       %>      <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">      <html>        <head>          <link rel="stylesheet" type="text/css" media="screen" href="css/screen.css" mce_href="css/screen.css" />          <mce:script src="/S2SHJQuery/js/jquery.js" mce_src="S2SHJQuery/js/jquery.js" type="text/javascript"></mce:script>       <mce:script src="/S2SHJQuery/lib/jquery.validate.js" mce_src="S2SHJQuery/lib/jquery.validate.js" type="text/javascript"></mce:script>       <mce:script src="/S2SHJQuery/lib/jquery.validate.messages_cn.js" mce_src="S2SHJQuery/lib/jquery.validate.messages_cn.js" type="text/javascript"></mce:script>       <mce:style type="text/css"><!--       * { font-family: Verdana; font-size: 96%; }       label { width: 10em; float: left; }       label.error { float: none; color: red; padding-left: .5em; vertical-align: top; }       p { clear: both; }       .submit { margin-left: 12em; }       em { font-weight: bold; padding-right: 1em; vertical-align: top; }       --></mce:style><style type="text/css" mce_bogus="1">* { font-family: Verdana; font-size: 96%; }       label { width: 10em; float: left; }       label.error { float: none; color: red; padding-left: .5em; vertical-align: top; }       p { clear: both; }       .submit { margin-left: 12em; }       em { font-weight: bold; padding-right: 1em; vertical-align: top; }</style>        <mce:script type="text/javascript"><!--         $(document).ready(function(){           //引入验证的js.jquery.validate.js,并引入中文js jquery.validate.messages_cn.js           //可在js里面进行修改,注意css格式           //获取form值后,即可根据id值来进行validation操作           //取相应的验证规则:对应的输入值即可           //可参照锋利的JQuery P218页           //同时可利用这一特性生成验证码           $("#commentForm").validate({               rules: {                   username: {                       required: true,                       minlength: 3                   },                   email: {                       required: true,                       email: true                   },                   url:"url",                   comment: "required"               }             });         });                // --></mce:script>        </head>                 <body>          <form id="commentForm" method="get" action="">       <fieldset>         <legend>jquery-validation 插件jsp</legend>         <p>           <label for="cusername">用户名:</label>           <em>*</em><input id="cusername" name="username" size="25" />         </p>         <p>           <label for="cemail">邮件:</label>           <em>*</em><input id="cemail" name="email" size="25"  />         </p>         <p>           <label for="curl">URL:</label>           <em>  </em><input id="curl" name="url" size="25"  value="" />         </p>         <p>           <label for="ccomment">评论:</label>           <em>*</em><textarea id="ccomment" name="comment" cols="22">  

Struts2下使用jsonplugin及jquery完成ajax功能 1.      从以下网址[url]http://code.google.com/p/jsonplugin/downloads/list[/url]下载JSON插件的JAR包(新版本是0.32),并加到工程的相应目录下。从如下网址[url]http://docs.jquery.com/Downloading_jQuery[/url]下载jquery所需文件。(建议下载稳定版本,不然会出现莫名其妙的错误)2.      配置相应的xml文件,为ajax请求提供数据:<?xml version="1.0" encoding="UTF-8" ?><!DOCTYPE struts PUBLIC    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"    "http://struts.apache.org/dtds/struts-2.0.dtd"><struts>    <package name="sajax" extends="json-default" namespace="/book">        <action name="getAjaxBookChannelList" method="getAjaxBookChannelList" />        </action>        <action name="getAjaxBookCategoryListByChannelID" method="getAjaxBookCategoryListByChannelID" />        </action>    </package></struts>配置有两处与通常的action配置不同,一处是扩展了json-default, json-default”是在jsonplugin-0.30.jar包里的struts-plugin.xml中定义的,文件内容如下:<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE struts PUBLIC    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"    "http://struts.apache.org/dtds/struts-2.0.dtd"> <struts>    <package name="json-default" extends="struts-default">        <result-types>            <result-type name="json" />,会将response中的返回数据转化为json对象。3.在Action中的定义。定义返回对象,并添加get,set方法。返回的数据可以根据需要格式成json形式(json格式如{1:test,2:test}),比如为二级列表提供填充内容的的数据,在页面需要进行遍历,做成json形式的,在页面遍历时也会比较方便。Action代码(部分)如下:       public String getAjaxBookChannelList() {       StringBuffer sb = new StringBuffer();       bookChannelList = bookService.getBookChannelList();       if (bookChannelList.size() > 0) {           int j = bookChannelList.size();           sb.append("{");           for (int i = 0; i < j; i++) {              BookChannel bc = (BookChannel) bookChannelList.get(i);              sb.append(bc.getId());              sb.append(":");              sb.append(""");              sb.append(bc.getName());              sb.append(""");              if (i != (j - 1))                  sb.append(",");           }           sb.append("}");       }        strAjaxChannel = sb.toString();//返回的数据        return Action.SUCCESS;    }  4页面操作。Jquery中已经提供几供ajax请求的方法,如果返回的是json对象,使用jQuery.getJSON(url,[data],[callback])会比较方便, jQuery.getJSON(url,[data],[callback]) 通过 HTTP GET 请求载入 JSON 数据。 返回值XMLHttpRequest 参数url (String) : 发送请求地址。data (Map) : (可选) 待发送 Key/value 参数。callback (Function) : (可选) 载入成功时回调函数。 参数部分,浏览器的缓存是以url为标识的,如果url相同会使用缓存中的数据,如果不想使用缓存,可以在参数中加入一个随机数。 jQuery.each(obj,callback)通用例遍方法,可用于例遍对象和数组参数object (Object) : 需要例遍的对象或数组。callback (Function) : (可选) 每个成员/元素执行的回调函数。回调函数拥有两个参数:第一个为对象的成员或数组的索引,第二个为对应变量或内容。Jquery操作下拉列表添加选项的方法为: $(“# categoryId”)[0].options.add(option); 页面代码如下(部分):<. language="." type="text/." src="/.s/jquery-1.2.2.js"></.><. language=".">       function fillChannel(id){              var url = "/book/getAjaxBookChannelList.action";              $.getJSON(url,{ran:Math.random()},function(json){                     if(json.strAjaxChannel.length > 0){                            var obj = .('(' + json.strAjaxChannel + ')');                            $.each(obj,function(i,n){                          option = new Option(n,i);                          if(i==id)option.selected=true;                         document.getElementById("channellistId").options.add(option);                      });                      option = new Option("全部频道",999);                      if(id == 999)option.selected=true;                      document.getElementById("channellistId").options.add(option);                   }               else{                           option = new Option("暂无频道");                           document.getElementById("channellistId").options.add(option);                  }                     }              );           }       function fillCategory(chid,bid){              document.getElementById("categoryId").options.length=1;              var url = "/book/getAjaxBookCategoryListByChannelID.action";              var cid = 0;              if(chid > 0){                     cid = chid;              }              else{                     cid = document.getElementById("channellistId").value;              }              $.getJSON(url,{channelID:cid,ran:Math.random()}, function(json){        //参数为频道ID及随机数,function(json)为回调函数,其中json为取到的返回数据                       if(json.strAjaxCategory.length > 0){                                   var obj = .('(' + json.strAjaxCategory + ')');//将json文本转化为json对象,以便于遍历                                   $.each(obj,function(i,n){  //jquery中的遍历方法,                                 option = new Option(n,i);                                 if(i==bid)option.selected=true;                                document.getElementById("categoryId").options.add(option);                             });                                  option = new Option("全部分类","-3");                                  if(bid ==-3)option.selected=true;                                  document.getElementById("categoryId").options.add(option);                                  //jquery的方法为:$(“# categoryId”)[0].options.add(option);                  }                  else{                           if(cid == 999){                                  option = new Option("全部分类","-1");                                  document.getElementById("categoryId").options.add(option);                                                         }                           else{                                  option = new Option("暂无分类");                                  document.getElementById("categoryId").options.add(option);                           }                  }                     }              );                  }        function fillSelect(chid,cid){              fillChannel(chid);              fillCategory(chid,cid);       }</.><body <s:if test="bookCategory.bookchannelId >0">onLoad="fillSelect(<s:property value="bookCategory.bookchannelId"/>,<s:property value="bookCategory.id"/>);"</s:if><s:if test="bookCategory==null">onLoad="fillChannel(0);"</s:if>> 作品类别         <select name="channellistId" id="channellistId" onChange="fillCategory(<s:if test="bookCategory.bookchannelId >0">0,</s:if><s:property value="categoryId"/>);"><option>选择频道</option></select>         <select name="categoryId" id="categoryId"><option>选择分类</option></select>  直接访问[url]http://manager.17k.com/book/getAjaxBookChannelList.action[/url]得到如下内容:{"ajaxBookCategoryListByChannelID":"success","ajaxBookChannelList":"success","bcID":0,"bchID":0,"bookCategory":null,"bookCategoryAllList":null,"bookCategoryByChannelID":"success","bookCategoryByID":null,"bookCategoryList":null,"bookCategoryListModel":null,"bookChannel":null,"bookChannelList":[{"createdate":"2008-07-09T10:23:36","id":1,"name":"畅销经典","prefix":"changxiao","status":0},{"createdate":"2008-07-09T10:24:03","id":2,"name":"玄幻奇幻","prefix":"yy","status":0},{"createdate":"2008-07-09T10:24:25","id":3,"name":"都市娱乐","prefix":"dushi","status":0},{"createdate":"2008-07-09T10:24:38","id":4,"name":"历史军事","prefix":"ss","status":0},{"createdate":"2008-07-09T10:24:54","id":5,"name":"女性时尚","prefix":"nvxing","status":0},{"createdate":"2008-07-09T10:25:11","id":6,"name":"游戏竞技","prefix":"dongman","status":0},{"createdate":"2008-07-09T10:25:24","id":7,"name":"恐怖灵异","prefix":"kongbu","status":0},{"createdate":"2008-07-09T10:25:35","id":8,"name":"文化社科","prefix":"www","status":0},{"createdate":"2008-07-09T10:25:46","id":9,"name":"经管励志","prefix":"www","status":0}],"channelID":0,"currentPage":0,"info":"","msg":"","pageSize":0,"srcID":0,"strAjax":"","strAjaxCategory":"","strAjaxChannel":"{1:"畅销经典",2:"玄幻奇幻",3:"都市娱乐",4:"历史军事",5:"女性时尚",6:"游戏竞技",7:"恐怖灵异",8:"文化社科",9:"经管励志"}","tarID":0,"theBookCategory":"success","theBookChannel":"success","toID":0}    关于jsonplugin序列化的几点:a.对于不想被序列化的属性,可以在他的get方法前加注释:      @JSON(serialize=false)b.对于想改变json结果属性名称的,可以在他的get方法前加注释@JSON(name="属性名")c. 带有transient修饰符与没有Getter方法的字段(field)都不会被串行化为JSON。  对于struts2下jsonplugin、jquery的使用,我也不太熟悉,大家一起学习吧。  参考资料: Struts 2与AJAX[url]http://hi.baidu.com/clking419/blog/item/503abb18079b250535fa41b5.html[/url]

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