调试 : 
Exception in thread "main" org.apache.gora.util.GoraException:
java.lang.RuntimeException: java.net.MalformedURLException
        at
org.apache.gora.store.DataStoreFactory.createDataStore(DataStoreFactory.java:167)
        at
org.apache.gora.store.DataStoreFactory.createDataStore(DataStoreFactory.java:135)
        at
org.apache.nutch.storage.StorageUtils.createWebStore(StorageUtils.java:75)
        at org.apache.nutch.crawl.InjectorJob.run(InjectorJob.java:218)
        at org.apache.nutch.crawl.Crawler.runTool(Crawler.java:68)
        at org.apache.nutch.crawl.Crawler.run(Crawler.java:136)
        at org.apache.nutch.crawl.Crawler.run(Crawler.java:250)
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
        at org.apache.nutch.crawl.Crawler.main(Crawler.java:257)
        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 org.apache.hadoop.util.RunJar.main(RunJar.java:156)
Caused by: java.lang.RuntimeException: java.net.MalformedURLException
        at
org.apache.gora.hbase.store.HBaseStore.initialize(HBaseStore.java:127)
        at
org.apache.gora.store.DataStoreFactory.initializeDataStore(DataStoreFactory.java:102)
        at
org.apache.gora.store.DataStoreFactory.createDataStore(DataStoreFactory.java:161)
        ... 13 more
Caused by: java.net.MalformedURLException
        at java.net.URL.<init>(URL.java:601)
        at java.net.URL.<init>(URL.java:464)
        at java.net.URL.<init>(URL.java:413)
        at
org.apache.xerces.impl.XMLEntityManager.setupCurrentEntity(Unknown
Source)
        at
org.apache.xerces.impl.XMLVersionDetector.determineDocVersion(Unknown
Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
Source)
        at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
Source)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown
Source)
        at
org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
        at org.jdom.input.SAXBuilder.build(SAXBuilder.java:453)
        at org.jdom.input.SAXBuilder.build(SAXBuilder.java:770)
        at
org.apache.gora.hbase.store.HBaseStore.readMapping(HBaseStore.java:593)
        at
org.apache.gora.hbase.store.HBaseStore.initialize(HBaseStore.java:110)
        ... 15 more