Java 如何通过HttpServletRequest读取控制器内部的数字数组值
这是我的密码-Java 如何通过HttpServletRequest读取控制器内部的数字数组值,java,spring,jsp,servlets,Java,Spring,Jsp,Servlets,这是我的密码- @controller public ModelAndView ServiceContract(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) { int sortId = Integer.parseInt(httpServletRequest.getParameter("sortId"));
@controller
public ModelAndView ServiceContract(HttpServletRequest httpServletRequest,
HttpServletResponse httpServletResponse) {
int sortId = Integer.parseInt(httpServletRequest.getParameter("sortId"));
ModelMap map = new ModelMap();
map.addAttribute("jsonString",jsonStringX);
return new ModelAndView(jsonView,map);
}
在我的jsp文件中,我们从哪里开始使用这个控制器方法-
var sortId= [1,2, 3, 4 , 5];
如何在控制器中获取它的值?String sortId=httpServletRequest.getParameter(“sortId”);
String sortId = httpServletRequest.getParameter("sortId");
int sortIds[] = null;
if(sortId !=null){
String array[] = sortId.split(",");
sortIds = new int[array.length];
for(int i=0;i<array.length;i++){
try{
sortIds[i] = Integer.parseInt(array[i]);
}catch(Exception e){
}
}
}
int-sortIds[]=null;
if(sortId!=null){
字符串数组[]=sortId.split(“,”);
sortIds=newint[array.length];
对于(int i=0;i)而言