没有写返回的jsp页面,使用postman工具测试的
@Controller
@RequestMapping("/student")
public class StudentController {
@Resource
private StudentService studentService;
@RequestMapping("/addStudent.do")
public Map addStudent(Student student){
Integer nums = studentService.addStudent(student);
if(nums > 0){
return MapUtil.echoMessage(0,"注册成功");
}
return MapUtil.echoMessage(-1,"注册失败");
}
}
public class MapUtil {
public static Map<String,Object> echoMessage(int code,String msg ,Object data){
Map<String,Object> map = new HashMap<String, Object>();
map.put("code",code);
map.put("msg",msg);
map.put("data",data);
return map;
}
public static Map<String,Object> echoMessage(int code,String msg){
Map<String,Object> map = new HashMap<String, Object>();
map.put("code",code);
map.put("msg",msg);
return map;
}
}
结果: