添加刷新注解的属性值的方法

hutool-core/src/main/java/cn/hutool/core/annotation/AnnotationUtil.java

@@ -12,7 +12,10 @@ import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 import java.lang.reflect.AnnotatedElement;
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationHandler;
 import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -200,4 +203,22 @@ public class AnnotationUtil {
 	public static boolean isInherited(Class<? extends Annotation> annotationType) {
 		return annotationType.isAnnotationPresent(Inherited.class);
 	}
+
+	/**
+	 * 刷新注解的属性值
+	 * @param annotation 注解对象
+	 * @param annotationField 注解属性名称
+	 * @param value 要更新的属性值
+	 * @throws Exception 可能出现的异常(一般情况下不会发生)
+	 */
+	public static void refreshAnnotationValue(Annotation annotation, String annotationField, Object value) throws Exception {
+		InvocationHandler invocationHandler = Proxy.getInvocationHandler(annotation);
+		Field field = invocationHandler.getClass().getDeclaredField("memberValues");
+		boolean accessible = field.isAccessible();
+		field.setAccessible(true);
+		@SuppressWarnings("unchecked")
+		Map<Object, Object> memberValues = (Map<Object, Object>) field.get(invocationHandler);
+		memberValues.put(annotationField, value);
+		field.setAccessible(accessible);
+	}
 }