上传library到Jcenter遇到的问题总结

执行命令：gradlew install 时报以下错误：

java.lang.ClassCastException: com.sun.tools.javadoc.ClassDocImpl cannot be cast to com.sun.javadoc.AnnotationTypeDoc

网上查了一下，可能是以下问题导致：

1、jdk版本 2、maven javadoc插件版本

我本地安装的JDK版本是：1.6.0_43,后来换成：1.7.0_79 ，解决了这个问题。

参考资料：

http://stackoverflow.com/questions/25971832/javadoc-generation-failed-classcastexception-com-sun-tools-javadoc-classdocim

http://blog.csdn.net/ningxuezhu/article/details/39522387

错误完整日志：

java.lang.ClassCastException: com.sun.tools.javadoc.ClassDocImpl cannot be cast to com.sun.javadoc.AnnotationTypeDoc at com.sun.tools.javadoc.AnnotationDescImpl.annotationType(AnnotationDescImpl.java:46) at com.sun.tools.doclets.internal.toolkit.util.ClassUseMapper.mapAnnotations(ClassUseMapper.java:439) at com.sun.tools.doclets.internal.toolkit.util.ClassUseMapper.(ClassUseMapper.java:183) at com.sun.tools.doclets.formats.html.ClassUseWriter.generate(ClassUseWriter.java:109) at com.sun.tools.doclets.formats.html.HtmlDoclet.generateOtherFiles(HtmlDoclet.java:92) at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.startGeneration(AbstractDoclet.java:122) at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.start(AbstractDoclet.java:64) at com.sun.tools.doclets.formats.html.HtmlDoclet.start(HtmlDoclet.java:42) at com.sun.tools.doclets.standard.Standard.start(Standard.java:23) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at com.sun.tools.javadoc.DocletInvoker.invoke(DocletInvoker.java:215) at com.sun.tools.javadoc.DocletInvoker.start(DocletInvoker.java:91) at com.sun.tools.javadoc.Start.parseAndExecute(Start.java:340) at com.sun.tools.javadoc.Start.begin(Start.java:128) at com.sun.tools.javadoc.Main.execute(Main.java:41) at com.sun.tools.javadoc.Main.main(Main.java:31)