jQuery.getJSON 读取数组的两种方式

jsp:

<script type="text/javascript">
     jQuery.getJSON("/tools/test_ajax.jsp?jsoncallback=?",
     {
       tags:"cat",
       tagmode:"any",
       format:"json"
     },
     function(data){
      // for(var i=0;i<data.length;i++){
       //  alert(data[i].name) ;
     //  }
     jQuery.each(data,function(i,item){
        alert(item.name) ;
       }) ;
     }
     ) ;
  </script>

----------------------------------------------------------------------------

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%
   String tag = request.getParameter("tags") ;
   String callback = request.getParameter("jsoncallback") ;
   System.out.println("99"+tag) ;
    out.println(callback+"([{\"name\":\"test\"},{\"name\":\"test02\"}])") ;
%>