MessagePrinter.java

package com.sishuok.spring4.annotation;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

/**
 * <p>User: Zhang Kaitao
 * <p>Date: 13-12-18
 * <p>Version: 1.0
 */
@Component
public class MessagePrinter {

    private MessageService messageService;

    @Autowired
    public MessagePrinter(MessageService messageService) {
        this.messageService = messageService;
    }

    public void printMessage() {
        System.out.println(this.messageService.getMessage());
    }
}