命令如下：

Administrator@f523540 ~$ cd  /cygdrive/d/nutch/apache-nutch-1.4-bin/runtime/local/Administrator@f523540 /cygdrive/d/nutch/apache-nutch-1.4-bin/runtime/local$ ./bin/nutch crawl urls -dir crawl -topN 5  -depth 3cygpath: can't convert empty pathsolrUrl is not set, indexing will be skipped...crawl started in: crawlrootUrlDir = urlsthreads = 10depth = 3solrUrl=nulltopN = 5Injector: starting at 2012-06-17 13:47:45Injector: crawlDb: crawl/crawldbInjector: urlDir: urlsInjector: Converting injected urls to crawl db entries.Exception in thread "main" java.io.IOException: Job failed!        at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:1252)        at org.apache.nutch.crawl.Injector.inject(Injector.java:217)        at org.apache.nutch.crawl.Crawl.run(Crawl.java:127)        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)        at org.apache.nutch.crawl.Crawl.main(Crawl.java:55)

　环境：cygwin  windows xp  java 1.6   nutch 1.4。不知道哪位有没有遇到过此问题，期待您的回答！