SpringMVC后台json数据前台ajax获取不到！！！急求解答！！！

Question

//后端 @RestController @RequestMapping(value = "/loan") public class LoanApplyController extends BaseController {     @Resource     private LoanApplyService loanApplyService;          //购车申请审核模块     @RequestMapping(value = "apply/all", method = RequestMethod.GET)     public XaResult<List<LoanApplyVo>> queryAllApply(Integer pageSize, Integer currentPage) throws BusinessException {         Page<LoanApplyBo> page = this.loanApplyService.selectAllApply(pageSize, currentPage);         return XaResult.success(page, LoanApplyVo.convert(page.getRows()));     } //前端 $(".item li").click(function(){ console.log($(this).val()); var id=$(this).val(); $.ajax({ url:"/loan/apply/all", //写自己的后台地址 data:{id:id}, dataType:'json', type:'get', success:function(data){ //接受json数据 console.log(data.dataList[0].id); } }) });

Answer 1

@RequestMapping(value = "apply/all", method = RequestMethod.GET)
@ResponseBody