运行爬取CSDN示例代码时，出现RocksDBException，Failed to create a directory: C:\code\weibocrawler\crawl\crawldb: ϵͳÕҲ»µ½ָ¶

[jack13163]

Exception in thread "main" org.rocksdb.RocksDBException: Failed to create a directory: C:\code\weibocrawler\crawl\crawldb: ϵͳÕҲ»µ½ָ¶
at org.rocksdb.RocksDB.open(Native Method)
at org.rocksdb.RocksDB.open(RocksDB.java:231)
at cn.edu.hfut.dmic.webcollector.plugin.rocks.RocksDBUtils.open(RocksDBUtils.java:94)
at cn.edu.hfut.dmic.webcollector.plugin.rocks.RocksDBUtils.openCrawldbDatabase(RocksDBUtils.java:60)
at cn.edu.hfut.dmic.webcollector.plugin.rocks.RocksDBManager.inject(RocksDBManager.java:87)
at cn.edu.hfut.dmic.webcollector.crawldb.DBManager.inject(DBManager.java:66)
at cn.edu.hfut.dmic.webcollector.crawler.Crawler.inject(Crawler.java:73)
at cn.edu.hfut.dmic.webcollector.crawler.Crawler.start(Crawler.java:114)
at cn.edu.hfut.dmic.webcollector.crawler.AutoParseCrawler.start(AutoParseCrawler.java:62)
at cn.edu.hfut.dmic.webcollector.example.TutorialCrawler.main(TutorialCrawler.java:90)

依赖已加入：

        <dependency>
            <groupId>org.rocksdb</groupId>
            <artifactId>rocksdbjni</artifactId>
            <version>5.17.2</version>
        </dependency>```

[hujunxianligong]

先用 BreadthCrawler吧 jack04072 <notifications@github.com> 于2019年11月29日周五 上午9:57写道：

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[jack13163]

感谢您的回复，找到问题了，是导入包时出现了问题：

之前使用的是rocksdb，存在上述问题，导入的包如下：
import cn.edu.hfut.dmic.webcollector.plugin.rocks.BreadthCrawler;
查看了之前的正确实例，发现使用berkeley就没有问题了
import cn.edu.hfut.dmic.webcollector.plugin.berkeley.BreadthCrawler;

[Edward1428]

我也是报这个错，对于DemoSeleniumCrawler怎么使用BreadthCrawler呢，求助，需要取js渲染后的数据