2012-04-05 46 views
0

我用eclipse编写了这个应用程序,它的工作原理。但是当我将它作为独立/控制台应用程序部署时,它找不到我注入的StartApp bean。 这里的代码:spring 3.1注释了独立应用程序的自动装配

主要应用:

@Component 
public class StartApp { 
    @Autowired 
    private Processor proc; 

    public StartApp() { 
     System.out.println("Starting App!"); 
    } 
    private void say() { 
     proc.say(); 
    } 
    public static void main(String[] args) { 
     ApplicationContext ctx = new ClassPathXmlApplicationContext("applicationContext.xml"); 
     StartApp app = ctx.getBean(StartApp.class); 
     app.say(); 
    } 
} 

服务:

@Service 
public class Processor { 
    public Processor() { 
     System.out.println("Processor initialized!"); 
    } 
    public void say() { 
     System.out.println("hello!"); 
    } 
} 

和applicationContext.xml中:

<?xml version="1.0" encoding="UTF-8"?> 
<beans xmlns="http://www.springframework.org/schema/beans" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xmlns:context="http://www.springframework.org/schema/context" 
    xmlns:p="http://www.springframework.org/schema/p" 
    xsi:schemaLocation="http://www.springframework.org/schema/beans 
    http://www.springframework.org/schema/beans/spring-beans-3.1.xsd 
    http://www.springframework.org/schema/context 
    http://www.springframework.org/schema/context/spring-context-3.1.xsd"> 

    <context:component-scan base-package="test.spring.desktop"/> 
</beans> 

我没有把所有的弹簧库和记录,包括SLF4J库。 和控制台命令我把这些:

java -cp lib/*:lib/spring-3.1/*:test-spring-desktop.jar test.spring.desktop.StartApp 

然后我得到了这些错误消息:

Exception in thread "main" org.springframework.beans.factory.NoSuchBeanDefinitionException: No unique bean of type [test.spring.desktop.StartApp] is defined: expected single bean but found 0: 
     at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBean(DefaultListableBeanFactory.java:271) 
     at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1101) 
     at test.spring.desktop.StartApp.main(StartApp.java:24) 
+0

哪里又是怎样的你的'StartApp' bean已定义? – bvulaj 2012-04-05 14:48:35

+0

它在同一个文件夹上。 这里的结构: /lib/spring-3.1/{all-spring3.1-lib} /lib目录/ {SLF4J-库} /test-spring-desktop.jar /启动测试弹簧桌面.sh – 2012-04-09 03:04:30

+0

抱歉我的评论乱七八糟,我仍然试图在评论中获得正确的格式。至于StartApp的 – 2012-04-09 03:07:24

回答

0

尝试把在applicationCntext.xml此配置:

<context:annotation-config />