Spring通过ApplicationContextAware反射调用服Bean方法,ApplicationContextAware常用方法封装。
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 | @Configurationpublic class SpringReflectUtils implements ApplicationContextAware {
 
 
 
 
 private static ApplicationContext applicationContext;
 
 @Override
 public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
 SpringReflectUtils.applicationContext = applicationContext;
 }
 
 
 
 
 
 
 
 public static boolean containsBean(String name) {
 return applicationContext.containsBean(name);
 }
 
 
 
 
 
 
 
 public static Object getBean(String name) throws BeansException {
 return applicationContext.getBean(name);
 }
 
 
 
 
 
 
 
 public static <T> T getBean(Class<T> requiredType) throws BeansException {
 return applicationContext.getBean(requiredType);
 }
 
 
 
 
 
 
 
 public static <T> Map<String, T> getBeansOfType(Class<T> type) throws BeansException {
 return applicationContext.getBeansOfType(type);
 }
 
 
 
 
 
 
 
 
 
 public static Object springInvokeMethod(String serviceName, String methodName, Object[] params) throws Exception {
 Object service = getBean(serviceName);
 Class<? extends Object>[] paramClass = null;
 if (params != null) {
 int paramsLength = params.length;
 paramClass = new Class[paramsLength];
 for (int i = 0; i < paramsLength; i++) {
 paramClass[i] = params[i].getClass();
 }
 }
 
 Method method = ReflectionUtils.findMethod(service.getClass(), methodName, paramClass);
 
 return ReflectionUtils.invokeMethod(method, service, params);
 }
 }
 
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