package com.test.framework.utils;

import org.springframework.beans.BeansException;

import org.springframework.beans.factory.NoSuchBeanDefinitionException;

import org.springframework.context.ApplicationContext;

import org.springframework.context.ApplicationContextAware;

public class SpringContextUtil implements ApplicationContextAware {

    private static ApplicationContext applicationContext; // Spring应用上下文环境

    // 下面的这个方法上加了@Override注解，原因是继承ApplicationContextAware接口是必须实现的方法

    @Override

    public void setApplicationContext(ApplicationContext applicationContext)

            throws BeansException {

        SpringContextUtil.applicationContext = applicationContext;

    }

    public static ApplicationContext getApplicationContext() {

        return applicationContext;

    }

    public static Object getBean(String name) throws BeansException {

        return applicationContext.getBean(name);

    }

    public static Object getBean(String name, Class requiredType)

            throws BeansException {

        return applicationContext.getBean(name, requiredType);

    }

    public static boolean containsBean(String name) {

        return applicationContext.containsBean(name);

    }

    public static boolean isSingleton(String name) throws NoSuchBeanDefinitionException {

        return applicationContext.isSingleton(name);

    }

    public static Class getType(String name)    throws NoSuchBeanDefinitionException {

        return applicationContext.getType(name);

    }

    public static String[] getAliases(String name) throws NoSuchBeanDefinitionException {

        return applicationContext.getAliases(name);

    }

}

<bean id="SpringContextUtil" class="com.test.framework.utils.SpringContextUtil" scope="singleton"></bean>

DictService dictService = (DictService) SpringContextUtil.getBean("dictService");

List<dict> dict = (List<dict>) dictService.findByHQL(hql);