从struts2动作类中的jqgrid获取null json网格数据。请指向正确的方向

Question

$。AJAX（{                                 键入：＆＃34; POST＆＃34;，                                 url：＆＃34; SendData.action＆＃34;，                                 数据类型：＆＃34; JSON＆＃34 ;,                                 data：dataToSend，                                 contentType：＆＃34; application / json;字符集= UTF-8＆＃34 ;,                                 success：function（response，textStatus，xhr）{                                     警报（＆＃34;成功＆＃34）;                                 }，                                 错误：function（xhr，textStatus，errorThrown）{                                     警报（＆＃34;错误＆＃34）;                                 }

                        });

dataToSend getter和setter .. 我应该解析成java数组列表还是只需要打印dataToSend

Answer 1

在ajax中发送数据如下

 data :{"dataToSend":data} //where "data" is the data which u want to send

和“dataToSend”的数据类型取决于您发送的数据类型。