- public class AnnotationTest {
- /**
- * @param args
- */
- @ItAnnotation(num = 6)
- public static void main(String[] args) {
- // TODO Auto-generated method stub
- System.out.println(AnnotationTest.class.isAnnotationPresent(ItAnnotation.class));
- if(AnnotationTest.class.isAnnotationPresent(ItAnnotation.class)){
- ItAnnotation ano = (ItAnnotation)AnnotationTest.class.getAnnotation(ItAnnotation.class);
- System.out.println(ano.num());
- }
- }
-
- }
复制代码- import java.lang.annotation.Retention;
- import java.lang.annotation.RetentionPolicy;
- @Retention(RetentionPolicy.RUNTIME)
- public @interface ItAnnotation {
- int num();
- }
复制代码
打印false,,求解,谢谢了
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