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package com.jiangyongkang.active.record;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.condition.ConditionalOnSingleCandidate;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.annotation.Configuration;

import javax.annotation.Resource;
import javax.sql.DataSource;

@Configuration
public class SpringBootStarterAutoConfig implements InitializingBean, ApplicationContextAware {

    private static final Logger logger = LoggerFactory.getLogger(SpringBootStarterAutoConfig.class);

    @Override
    public void afterPropertiesSet() {
        logger.info("Initializing SpringBootStarterAutoConfig");
    }

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        SpringContextUtil.setApplicationContext(applicationContext);
    }
}

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;

public class SpringContextUtil {

    private static ApplicationContext applicationContext;

    public static void setApplicationContext(ApplicationContext applicationContext) {
        SpringContextUtil.applicationContext = applicationContext;
    }

    public static ApplicationContext applicationContext() {
        return applicationContext;
    }

    public static <T> T findBean(Class<T> beanClass) throws BeansException {
        return applicationContext.getBean(beanClass);
    }

}