最近在搭建SSM框架时候,测试controller方法出现通过url请求不通,报错如下:
下面给出controller中对应方法:
@Controller
@RequestMapping("/superadmin")
public class AreaController {
@Autowired
private AreaService areaService;
@RequestMapping(value = "/listareas", method = RequestMethod.GET)
@ResponseBody
public Map<String, Object> listArea() {
HashMap modleMap = new HashMap();
List<Area> list;
try {
list = areaService.getAllAreas();
modleMap.put("rows", list);
modleMap.put("total", list.size());
} catch (Exception e) {
modleMap.put("success", false);
modleMap.put("errMsg", e.toString());
e.printStackTrace();
}
return modleMap;
}
通过如下请求地址: