官方手动探测例子报异常：
Exception in thread "main" java.lang.ExceptionInInitializerError
at org.rocksdb.RocksDB.loadLibrary(RocksDB.java:64)
at org.rocksdb.RocksDB.(RocksDB.java:35)
at cn.edu.hfut.dmic.webcollector.plugin.rocks.RocksDBManager.(RocksDBManager.java:43)
at cn.edu.hfut.dmic.webcollector.plugin.rocks.BreadthCrawler.(BreadthCrawler.java:45)
at com.hjh.webcollector.ManualNewsCrawler.(ManualNewsCrawler.java:20)
at com.hjh.webcollector.ManualNewsCrawler.main(ManualNewsCrawler.java:62)
Caused by: java.lang.UnsupportedOperationException: Cannot determine JNI library name for ARCH='x86' OS='windows 7' name='rocksdb'
at org.rocksdb.util.Environment.getJniLibraryName(Environment.java:78)
at org.rocksdb.NativeLibraryLoader.(NativeLibraryLoader.java:19)
... 6 more