Thanks all. I have found the problem because I am not import the class in the bundle with UserInfo class.
> 在 2015年12月3日，14:51，Jean-Baptiste Onofré <[email protected]> 写道： > > Hi, > > com.antfact* contains the annotations ? > > Regards > JB > > On 12/03/2015 07:50 AM, Lu Qin wrote: >> Before ,I package the bundle like this: >> >> <plugin> >> <groupId>org.apache.felix</groupId> >> <artifactId>maven-bundle-plugin</artifactId> >> <version>2.5.4</version> >> <extensions>true</extensions> >> <configuration> >> <instructions> >> <Bundle-SymbolicName>${project.artifactId}</Bundle-SymbolicName> >> <Bundle-Name>${project.name}</Bundle-Name> >> <Import-Package> >> javax.ws.rs <http://javax.ws.rs>.*, >> org.apache.shiro.authc.*;version="[1.2.0,3)", >> org.apache.cxf.jaxrs.client.*, >> org.slf4j.*, >> !* >> </Import-Package> >> <Export-Package> >> com.antfact.auth2.commons.*; >> !* >> </Export-Package> >> </instructions> >> </configuration> >> </plugin> >> >> Now,I not use the plugin and the problem resolve. >> >> Why??? >> >> >> >> >>> 在 2015年12月3日，14:38，Lu Qin <[email protected] >>> <mailto:[email protected]>> 写道： >>> >>> >>> There is a User class like this: >>> >>> public class UserInfoimplements Serializable { >>> >>> @Column(id =true,type = FieldType.String) >>> @JsonProperty(value ="user_id") >>> private StringuserId; >>> and there is a userId field with a Column annotation,and the class in >>> a bundle named commons. >>> >>> >>> The Column java like this: >>> >>> @Retention(RetentionPolicy.RUNTIME) >>> @Target({ElementType.FIELD}) >>> public @interface Column { >>> String column_family()default "sbc"; >>> >>> String column_qualify()default ""; >>> >>> Now I use the UserInfo in another bundle ,and I want to find the >>> Column annotation like this: >>> >>> Annotation[] anns = >>> UserInfo.class.getDeclaredField("userId").getAnnotations(); >>> the ans is 0 length. >>> >>> >>> >>> >>> >>> >>>> 在 2015年12月3日，14:34，Achim Nierbeck <[email protected] >>>> <mailto:[email protected]>> 写道： >>>> >>>> Wow ... >>>> could you please elaborate on that? >>>> It's hard to understand your issue with such sparse information. >>>> What kind of Annotations are you using, how are you trying to use >>>> that class from another bundle? >>>> >>>> regards, Achim >>>> >>>> >>>> 2015-12-03 7:23 GMT+01:00 Lu Qin <[email protected] >>>> <mailto:[email protected]>>: >>>> >>>> I define a class with some annotations,and I export the class in >>>> a bundle,and I put the bundle into karaf 4.0. >>>> <http://4.0.3.it/>3. It active. >>>> >>>> >>>> But when I can not find the annotation when I use the class in >>>> other bundle. >>>> >>>> How can I resolve it ? >>>> >>>> Tnanks. >>>> >>>> >>>> >>>> >>>> -- >>>> >>>> Apache Member >>>> Apache Karaf <http://karaf.apache.org/> Committer & PMC >>>> OPS4J Pax Web <http://wiki.ops4j.org/display/paxweb/Pax+Web/> >>>> Committer & Project Lead >>>> blog <http://notizblog.nierbeck.de/> >>>> Co-Author of Apache Karaf Cookbook <http://bit.ly/1ps9rkS> >>>> >>>> Software Architect / Project Manager / Scrum Master >>>> >>> >> > > -- > Jean-Baptiste Onofré > [email protected] > http://blog.nanthrax.net > Talend - http://www.talend.com
