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crmeb/src/main/java/com/utils/SpringUtil.java

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+package com.utils;
+
+import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.stereotype.Component;
+
+@Component
+public class SpringUtil implements ApplicationContextAware {
+    private static ApplicationContext applicationContext;
+
+    @Override
+    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+        if(SpringUtil.applicationContext == null) {
+            SpringUtil.applicationContext = applicationContext;
+        }
+    }
+
+    //获取applicationContext
+    public static ApplicationContext getApplicationContext() {
+        return applicationContext;
+    }
+
+    //通过name获取 Bean.
+    public static Object getBean(String name){
+        return getApplicationContext().getBean(name);
+    }
+
+    //通过class获取Bean.
+    public static <T> T getBean(Class<T> clazz){
+        return getApplicationContext().getBean(clazz);
+    }
+
+    //通过name,以及Clazz返回指定的Bean
+    public static <T> T getBean(String name,Class<T> clazz){
+        return getApplicationContext().getBean(name, clazz);
+    }
+}