import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;
import java.util.Locale;
@Component
public class SpringContextUtil implements ApplicationContextAware {
private static ApplicationContext context = null;
/* (non Javadoc)
* @Title: setApplicationContext
* @Description: spring获取bean工具类
* @param applicationContext
* @throws BeansException
* @see org.springframework.context.ApplicationContextAware#setApplicationContext(org.springframework.context.ApplicationContext)
*/
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
context = applicationContext;
}
// 传入线程中
public static <T> T getBean(String beanName) {
return (T) context.getBean(beanName);
}
// 国际化使用
public static String getMessage(String key) {
return context.getMessage(key, null, Locale.getDefault());
}
/// 获取当前环境
public static String getActiveProfile() {
return context.getEnvironment().getActiveProfiles()[0];
}
}
配置文件添加spring.profiles.active=dev/pre/pd
本地idea开发环境idea 需要配置vm options 如下图(springboot2.5.2)
如果是springboot2.2.7就不需要配置,可直接获取