Spring boot随时获取ApplicationContex

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1. @Service  
2. public class SpringManager implements ApplicationListener<ContextRefreshedEvent> {  
3.     private static ApplicationContext applicationContext = null;  
4.     @Override  
5.     public void onApplicationEvent(ContextRefreshedEvent event) {  
6.         if(applicationContext == null){  
7.             applicationContext = event.getApplicationContext();  
8.         }  
9.     }  
10.     /*ApplicationContext context= ContextLoader.getCurrentWebApplicationContext();//尝试下这个方法*/  
11.     public static ApplicationContext getApplicationContext() {  
12.         return applicationContext;  
13.     }  
14. }  

@Service
public class SpringManager implements ApplicationListener<ContextRefreshedEvent> {
    private static ApplicationContext applicationContext = null;
    @Override
    public void onApplicationEvent(ContextRefreshedEvent event) {
        if(applicationContext == null){
            applicationContext = event.getApplicationContext();
        }
    }
    /*ApplicationContext context= ContextLoader.getCurrentWebApplicationContext();//尝试下这个方法*/
    public static ApplicationContext getApplicationContext() {
        return applicationContext;
    }
}

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1. 或者  
2. @Service  
3. public class SpringTool implements ApplicationContextAware {  
4.     private static ApplicationContext context = null;  
5.     @Override  
6.     public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {  
7.         context = applicationContext;  
8.     }  
9.     public static ApplicationContext getApplicationContext() {  
10.         return context;  
11.     }  
12.   
13.   
14. }  

或者
@Service
public class SpringTool implements ApplicationContextAware {
    private static ApplicationContext context = null;
	@Override
	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
		context = applicationContext;
	}
    public static ApplicationContext getApplicationContext() {
        return context;
    }
}

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1. 或者直接  
2.     @Autowired  
3.     ApplicationContext context;  

或者直接

@Autowired

ApplicationContext context;