SpringMVC控制器单例和多例

<!--单例模式-->
<bean id="hello" class="com.test.hello" init-method="init" scope="singleton">
<!--多例模式-->
<bean id="hello" class="com.test.hello" init-method="init" scope="prototype">

@Controller  
@Scope("prototype")  
public class HelloContorller {  
    private int index=0;  
    Logger logger=Logger.getLogger(HelloContorller.class.getName());  
    //hello world例子  
    @RequestMapping(value="/hello")  
    public String hello(){  
        logger.info("spring mvc hello world!"+index++);  
        return "hello";  
    }  
}