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Java中的请求Json数组_Java_Arrays_Json - Fatal编程技术网

Java中的请求Json数组

Java中的请求Json数组,java,arrays,json,Java,Arrays,Json,我发送一个数组,里面有两个数组,“行”和“列”,如下所示 $.ajax({ url: 'ServletPost', type: 'post', data: {rows:rowValues, columns:columnValues}, dataType: 'json', success: function(data){ // insert your serv

我发送一个数组,里面有两个数组,“行”和“列”,如下所示

$.ajax({
           url: 'ServletPost',
           type: 'post',
           data: {rows:rowValues, columns:columnValues},
           dataType: 'json',
           success: function(data){
               // insert your server-calculated data to dom   
               var rows = data.rows,
                columns = data.columns;

                // insert your server-calculated data to dom   
                $("td.total").each(function(rowIndex){
                    $(this).text(rows[rowIndex+1]);
                });

                $("tr.totalCol td").each(function(columnIndex){
                    $(this).text(columns[columnIndex+1]);
                });
           }
       }); 
});
现在的问题是,在我的Java中,我必须接收数据,但我不知道如何接收数据,我尝试了以下代码:

public class ServletPost extends HttpServlet
{
  public void doPost(HttpServletRequest request,HttpServletResponse response)
   throws IOException, ServletException
  {
      PrintWriter out = response.getWriter();
      int result = Integer.valueOf(request.getParameter("rows"),("columns"));
 }
}

提前谢谢大家

您的
post
数据不是请求参数。你所寻找的可能已经在这里得到了回答:你需要在url=''@Hirak中设置值,我认为这不是url的问题。