@RequestMapping (path = { "/", "/ index"}) url request path
@RequestBody return non-template, template To return the html or php can be deleted
@RequestMapping (path = { "/ profile / {groupId} / {userID}"}) url request path
@PathVariable ( "userID") int userID, on the method of reading user information parameter
@RequestParam ( "key") int key parameter in the method of the parameter read request
IOC and AOP
IOC
AOP Aspect Oriented Programming
@Aspect
@Component
public class LogAspect{
private static final Logger logger = LoggerFactory.getLogger(LogAspect.class)
@Before("execution(* com.nowcoder.controller.indexController.*(..))")
public void beforeMethod(){
logger.info();
}
@After("execution(* com.nowcoder.controller.indexController.*(..))")
public void beforeMethod(){
logger.info();
}
}