jsp页面传递数组到action
    页面传递数组到action
jsp页面:<c:forEach items="${list}" var="guideMeasure" varStatus="i">             
                 <tr>
                   <td>${i.index+1}</td>
                   <td>${guideMeasure.description}</td>
                    <td><input name="GDArr[${i.index }]"  type="radio"  value="${guideMeasure.id}" <c:forEach items="${listG}" var="guideDetailn" ><c:if test="${guideDetailn.measureId==guideMeasure.id&&guideTemplate.id==guideDetailn.templateId}">checked</c:if></c:forEach> />是
						 <input name="GDArr[${i.index }]" type="radio"   value="${guideMeasure.id}x" />否</td>						
                 </tr>
               </c:forEach>
action:	private List<String> GDArr;
for(int i=0;i<GDArr.size();i++){   
			 String n=(String)GDArr.get(i);
			 int m=n.length();			
			 String mn=n.substring(m-1);			
			 if("x".equals(mn)){				 
				this.delete(id, n.substring(0,m-1));
			}
			 else{				
				if(this.guideDetailService.getGuideDetailByGuideDetailIdAndMeasureId(id, n.substring(0,m))==null){
				 this.add(id,n.substring(0,m));
				}