3后端开发

@RequestMapping(path={"/","/index"})  url请求路径

@RequestBody    返回非模板,若要返回模板里的html或者php删除即可

@RequestMapping(path={"/profile/{groupId}/{userID}"})  url请求路径

@PathVariable("userID" ) int userID, 放在方法形参中 读取用户信息 

@RequestParam("key" ) int key     放在方法形参中 读取请求参数 

IOC 与 AOP

IOC

AOP 面向切面编程

@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();

}

}

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转载自www.cnblogs.com/ytnwu/p/11029013.html