基于spring boot 1.5.6版本
synchronized 防止实例同时访问修改
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| public final class SpringBeanTool implements ApplicationContextAware {
private static ApplicationContext applicationContext = null;
@Override
public synchronized void setApplicationContext(ApplicationContext applicationContext) {
if (SpringBeanTool.applicationContext == null) {
SpringBeanTool.applicationContext = applicationContext;
}
}
private static synchronized ApplicationContext getApplicationContext() {
return applicationContext;
}
public static Object getBean(Class clazz) {
return getApplicationContext().getBean(clazz);
}
}
|