正在加载程序包fun.sum的源文件...
正在构造 Javadoc 信息...
标准 Doclet 版本 1.8.0_251
正在构建所有程序包和类的树...
正在生成D:\java\fun\sum\GetSum.html...
java.lang.IllegalArgumentException
at sun.net.www.ParseUtil.decode(ParseUtil.java:202)
at sun.misc.URLClassPath$FileLoader.<init>(URLClassPath.java:1336)
at sun.misc.URLClassPath$3.run(URLClassPath.java:570)
at sun.misc.URLClassPath$3.run(URLClassPath.java:565)
at java.security.AccessController.doPrivileged(Native Method)
at sun.misc.URLClassPath.getLoader(URLClassPath.java:564)
at sun.misc.URLClassPath.getLoader(URLClassPath.java:529)
at sun.misc.URLClassPath.getNextLoader(URLClassPath.java:494)
at sun.misc.URLClassPath.access$100(URLClassPath.java:66)
at sun.misc.URLClassPath$1.next(URLClassPath.java:276)
at sun.misc.URLClassPath$1.hasMoreElements(URLClassPath.java:287)
at java.net.URLClassLoader$3$1.run(URLClassLoader.java:604)
at java.net.URLClassLoader$3$1.run(URLClassLoader.java:602)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader$3.next(URLClassLoader.java:601)
at java.net.URLClassLoader$3.hasMoreElements(URLClassLoader.java:626)
at sun.misc.CompoundEnumeration.next(CompoundEnumeration.java:45)
at sun.misc.CompoundEnumeration.hasMoreElements(CompoundEnumeration.java:54)
at java.util.ServiceLoader$LazyIterator.hasNextService(ServiceLoader.java:354)
at java.util.ServiceLoader$LazyIterator.hasNext(ServiceLoader.java:393)
at java.util.ServiceLoader$1.hasNext(ServiceLoader.java:474)
at javax.xml.parsers.FactoryFinder$1.run(FactoryFinder.java:293)
at java.security.AccessController.doPrivileged(Native Method)
at javax.xml.parsers.FactoryFinder.findServiceProvider(FactoryFinder.java:289)
at javax.xml.parsers.FactoryFinder.find(FactoryFinder.java:267)
at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:127)
at com.sun.tools.doclets.internal.toolkit.builders.LayoutParser.parseXML(LayoutParser.java:89)
at com.sun.tools.doclets.internal.toolkit.builders.ClassBuilder.build(ClassBuilder.java:120)
at com.sun.tools.doclets.formats.html.HtmlDoclet.generateClassFiles(HtmlDoclet.java:189)
at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.generateClassFiles(AbstractDoclet.java:194)
at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.startGeneration(AbstractDoclet.java:139)
at com.sun.tools.doclets.internal.toolkit.AbstractDoclet.start(AbstractDoclet.java:82)
at com.sun.tools.doclets.formats.html.HtmlDoclet.start(HtmlDoclet.java:80)
at com.sun.tools.doclets.standard.Standard.start(Standard.java:39)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.sun.tools.javadoc.DocletInvoker.invoke(DocletInvoker.java:310)
at com.sun.tools.javadoc.DocletInvoker.start(DocletInvoker.java:189)
at com.sun.tools.javadoc.Start.parseAndExecute(Start.java:366)
at com.sun.tools.javadoc.Start.begin(Start.java:219)
at com.sun.tools.javadoc.Start.begin(Start.java:205)
at com.sun.tools.javadoc.Main.execute(Main.java:64)
at com.sun.tools.javadoc.Main.main(Main.java:54)
javadoc: 错误 - java.lang.IllegalArgumentException
1 个错误
以上是报错代码
classpath环境如图
java中jre和complier都是1.9，如图
设置编码规则后出现如下错误
方法试遍了，还是不行，求大神帮忙
