29 lines
934 B
Java
29 lines
934 B
Java
package com.jsh.erp.utils;
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import java.lang.annotation.Annotation;
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import java.lang.annotation.Documented;
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/**
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* @author jishenghua qq752718920 2018-10-7 15:26:27
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*/
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public class AnnotationUtils {
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public static <A extends Annotation> A getAnnotation(Class<?> cls, Class<A> annotationClass) {
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A res = cls.getAnnotation(annotationClass);
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if (res == null) {
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for (Annotation annotation : cls.getAnnotations()) {
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if (annotation instanceof Documented) {
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break;
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}
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res = getAnnotation(annotation.annotationType(), annotationClass);
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if (res != null)
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break;
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}
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}
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return res;
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}
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public static <T, A extends Annotation> A getAnnotation(T obj, Class<A> annotationClass) {
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return getAnnotation(obj.getClass(), annotationClass);
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}
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}
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