From 942bdeee0b6fcc92b35e788c851d39c5182a8e40 Mon Sep 17 00:00:00 2001
From: heheng <475597332@qq.com>
Date: 星期二, 10 六月 2025 13:01:20 +0800
Subject: [PATCH] add

---
 multi-common/src/main/java/com/gkhy/exam/common/utils/SpringUtils.java |  159 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 159 insertions(+), 0 deletions(-)

diff --git a/multi-common/src/main/java/com/gkhy/exam/common/utils/SpringUtils.java b/multi-common/src/main/java/com/gkhy/exam/common/utils/SpringUtils.java
new file mode 100644
index 0000000..1a6d6bc
--- /dev/null
+++ b/multi-common/src/main/java/com/gkhy/exam/common/utils/SpringUtils.java
@@ -0,0 +1,159 @@
+package com.gkhy.exam.common.utils;
+
+
+import cn.hutool.core.util.ObjectUtil;
+import org.springframework.aop.framework.AopContext;
+import org.springframework.beans.BeansException;
+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;
+
+/**
+ * spring工具类 方便在非spring管理环境中获取bean
+ * 
+ * @author expert
+ */
+@Component
+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 
+    {
+        SpringUtils.beanFactory = beanFactory;
+    }
+
+    @Override
+    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException 
+    {
+        SpringUtils.applicationContext = applicationContext;
+    }
+
+    /**
+     * 获取对象
+     *
+     * @param name
+     * @return Object 一个以所给名字注册的bean的实例
+     * @throws BeansException
+     *
+     */
+    @SuppressWarnings("unchecked")
+    public static <T> T getBean(String name) throws BeansException
+    {
+        return (T) beanFactory.getBean(name);
+    }
+
+    /**
+     * 获取类型为requiredType的对象
+     *
+     * @param clz
+     * @return
+     * @throws BeansException
+     *
+     */
+    public static <T> T getBean(Class<T> clz) throws BeansException
+    {
+        T result = (T) beanFactory.getBean(clz);
+        return result;
+    }
+
+    /**
+     * 如果BeanFactory包含一个与所给名称匹配的bean定义,则返回true
+     *
+     * @param name
+     * @return boolean
+     */
+    public static boolean containsBean(String name)
+    {
+        return beanFactory.containsBean(name);
+    }
+
+    /**
+     * 判断以给定名字注册的bean定义是一个singleton还是一个prototype。 如果与给定名字相应的bean定义没有被找到,将会抛出一个异常(NoSuchBeanDefinitionException)
+     *
+     * @param name
+     * @return boolean
+     * @throws NoSuchBeanDefinitionException
+     *
+     */
+    public static boolean isSingleton(String name) throws NoSuchBeanDefinitionException
+    {
+        return beanFactory.isSingleton(name);
+    }
+
+    /**
+     * @param name
+     * @return Class 注册对象的类型
+     * @throws NoSuchBeanDefinitionException
+     *
+     */
+    public static Class<?> getType(String name) throws NoSuchBeanDefinitionException
+    {
+        return beanFactory.getType(name);
+    }
+
+    /**
+     * 如果给定的bean名字在bean定义中有别名,则返回这些别名
+     *
+     * @param name
+     * @return
+     * @throws NoSuchBeanDefinitionException
+     *
+     */
+    public static String[] getAliases(String name) throws NoSuchBeanDefinitionException
+    {
+        return beanFactory.getAliases(name);
+    }
+
+    /**
+     * 获取aop代理对象
+     * 
+     * @param invoker
+     * @return
+     */
+    @SuppressWarnings("unchecked")
+    public static <T> T getAopProxy(T invoker)
+    {
+        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 ObjectUtil.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);
+    }
+}

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