資源簡(jiǎn)介
自JDK1.5之后引入注解之后,各個(gè)框架中都提供了支持注解的方式。在日常開發(fā)中慢慢的將XML許多的配置轉(zhuǎn)換成注解,
此demo分別對(duì) 類注解,方法注解,屬性注解進(jìn)行了說明.

代碼片段和文件信息
package?com.xzy;?
import?java.lang.annotation.ElementType;
import?java.lang.annotation.Retention;
import?java.lang.annotation.RetentionPolicy;
import?java.lang.annotation.Target;
/**?
?*?@author?xiezhongyong
?*?@version?2.0
?*?@date?Nov?12?2013-4:44:54?PM
?*
?*?類說明:自定義注解只限在字段上使用
?*
?*/
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
public?@interface?AnnotationField?{
public?String?fieldValue()?default?“默認(rèn)的屬性值“;
}
?
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????232??2013-11-12?16:29??注解\.classpath
?????文件????????382??2013-11-12?16:29??注解\.project
?????文件????????484??2013-11-12?17:05??注解\bin\com\xzy\AnnotationField.class
?????文件????????490??2013-11-12?16:47??注解\bin\com\xzy\AnnotationMethod.class
?????文件???????3302??2013-11-12?17:03??注解\bin\com\xzy\AnnotationTest.class
?????文件????????480??2013-11-12?17:01??注解\bin\com\xzy\AnnotationType.class
?????文件???????1098??2013-11-12?17:06??注解\bin\com\xzy\AnnotationUser.class
?????文件????????464??2013-11-12?16:35??注解\bin\com\xzy\MyResource.class
?????文件????????484??2013-11-12?17:05??注解\src\com\xzy\AnnotationField.java
?????文件????????497??2013-11-12?16:47??注解\src\com\xzy\AnnotationMethod.java
?????文件???????3615??2013-11-12?17:03??注解\src\com\xzy\AnnotationTest.java
?????文件????????486??2013-11-12?17:01??注解\src\com\xzy\AnnotationType.java
?????文件???????1317??2013-11-12?17:06??注解\src\com\xzy\AnnotationUser.java
?????文件????????560??2013-11-12?16:35??注解\src\com\xzy\MyResource.java
?????目錄??????????0??2013-11-12?16:50??注解\bin\com\xzy
?????目錄??????????0??2013-11-12?16:50??注解\src\com\xzy
?????目錄??????????0??2013-11-12?16:29??注解\bin\com
?????目錄??????????0??2013-11-12?16:29??注解\src\com
?????目錄??????????0??2013-11-12?16:29??注解\bin
?????目錄??????????0??2013-11-12?16:29??注解\src
?????目錄??????????0??2013-11-12?16:29??注解
-----------?---------??----------?-----??----
????????????????13891????????????????????21
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