i'm sorry i have not finished my message in this mail
2016-05-25 21:09 GMT+02:00 tho huynh ngoc <[email protected]>:
> Hi,
>
> I define a transaction is a set of continuous activities (one method or
> set of methods) in a component.
>
> I wrote a simple example as follows:
>
> //service interface
> public interface Hello {
> String sayHello(String name);
> }
>
> //implementation service
> @Component
> public class HelloImpl implements Hello { public HelloImpl() {
> System.out.print("start Hello implementation");
> }
>
> public String sayHello(String name) { return "hello " + name; }
> }
>
