@Aop({"authInterceptor"})
	@At("im/test")
	@Ok("json")	
	public Result test(){
		Result re = new Result();
		re.setObj("访问成功");
		re.setInfo(Params.str_noRequestAuth);
		re.setStatus(Params.status_failed);
		return re;
	}

@IocBean
public class AuthInterceptor implements MethodInterceptor{

	public void filter(InterceptorChain chain){
		System.out.println("方法即将执行 -->" + chain.getCallingMethod());
	}
}

接口return返回值是NULL？？？