From a907f8485c9d8bea82c71be7364c4c511e5e429a Mon Sep 17 00:00:00 2001 From: wzy1024 <395778325@qq.com> Date: 星期二, 04 四月 2023 11:58:26 +0800 Subject: [PATCH] 导出Excel,@Excel注解使用dictType属性时,如果有大量的字典数据,就会有大量的查询redis(打开、关闭),导致特别慢。于是使用map存储字典数据,相同的key就不需要再次去查询redis,大大提高了导出效率。 --- ruoyi-common/src/main/java/com/ruoyi/common/utils/spring/SpringUtils.java | 48 ++++++++++++++++++++++++++++++++++++++++++++++-- 1 files changed, 46 insertions(+), 2 deletions(-) diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/spring/SpringUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/spring/SpringUtils.java index e031159..2c251a9 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/spring/SpringUtils.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/spring/SpringUtils.java @@ -5,7 +5,10 @@ import org.springframework.beans.factory.NoSuchBeanDefinitionException; import org.springframework.beans.factory.config.BeanFactoryPostProcessor; import org.springframework.beans.factory.config.ConfigurableListableBeanFactory; +import org.springframework.context.ApplicationContext; +import org.springframework.context.ApplicationContextAware; import org.springframework.stereotype.Component; +import com.ruoyi.common.utils.StringUtils; /** * spring工具类 方便在非spring管理环境中获取bean @@ -13,15 +16,23 @@ * @author ruoyi */ @Component -public final class SpringUtils implements BeanFactoryPostProcessor +public final class SpringUtils implements BeanFactoryPostProcessor, ApplicationContextAware { /** Spring应用上下文环境 */ private static ConfigurableListableBeanFactory beanFactory; + private static ApplicationContext applicationContext; + @Override - public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException + public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException { SpringUtils.beanFactory = beanFactory; + } + + @Override + public void setApplicationContext(ApplicationContext applicationContext) throws BeansException + { + SpringUtils.applicationContext = applicationContext; } /** @@ -111,4 +122,37 @@ { return (T) AopContext.currentProxy(); } + + /** + * 获取当前的环境配置,无配置返回null + * + * @return 当前的环境配置 + */ + public static String[] getActiveProfiles() + { + return applicationContext.getEnvironment().getActiveProfiles(); + } + + /** + * 获取当前的环境配置,当有多个环境配置时,只获取第一个 + * + * @return 当前的环境配置 + */ + public static String getActiveProfile() + { + final String[] activeProfiles = getActiveProfiles(); + return StringUtils.isNotEmpty(activeProfiles) ? activeProfiles[0] : null; + } + + /** + * 获取配置文件中的值 + * + * @param key 配置文件的key + * @return 当前的配置文件的值 + * + */ + public static String getRequiredProperty(String key) + { + return applicationContext.getEnvironment().getRequiredProperty(key); + } } -- Gitblit v1.9.2