public class HelloWorldServiceImpl implements HelloWorldService {

    private String msg;

    public void init(){

        this.msg="hellword";

    }

    public void setMsg(String msg) {

        this.msg = msg;

    }

    public String getMsg() {

        return msg;

    }

}

<bean id="HelloWorld" class="com.ltf.captha.serviceImpl.HelloWorldServiceImpl" init-method="init">

        <property name="msg">

            <value>helloworld</value>

        </property>

    </bean>

public class HelloWord implements InitializingBean{

    private String msg;

    public void setMsg(String msg) {

        this.msg = msg;

    }

    public String getMsg() {

        return msg;

    }

    public void afterPropertiesSet() throws Exception {

        this.msg="hello";

    }

}