SpringBoot-全局异常捕获-3

 异常捕获注解 全局捕获

@ControllerAdvice
public class CatchGlobalExcepction {
	@ExceptionHandler(value = Exception.class)
	public void toDispose(HttpServletRequest req ,Exception e){		
		System.out.println("tttttttttttt");

		e.printStackTrace();
	}
}

@Controller
@EnableAutoConfiguration
@SpringBootApplication(scanBasePackages = {"com.xz","com.xz.base.exception"}) //目的为了让spring扫描到这个类 不然违法捕获异常 
public class HellowSpringBoot {
	@RequestMapping("/hsb")
	@ResponseBody
	public String hellow(){
		int a = 100/0;//制造异常
		return "hellowSpringBoot的点点滴滴";
	}
	public static void main(String[] args) {
		SpringApplication.run(HellowSpringBoot.class, args);
	}
}