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一.什么是redis ?其官方介绍是:Redisiswhatiscalledakey-valuestore,oftenreferredtoasaNoSQLdatabase.Redis is an open source, BSD licensed, advancedkey-value store.I... 阅读全文
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1.什么是Semaphore?A counting semaphore. Conceptually, a semaphore maintains a set of permits. Each acquire blocks if necessary until a permit is availab... 阅读全文
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解决方法为将selenium-server-standalone-2.37.0.jar升级至selenium-server-standalone-2.41.0.jar即可。下载地址:http://selenium-release.storage.googleapis.com/2.41/selenium-server-standalone-2.41.0.jar这里是因为更新firefox所导致的问题,从27更新到28.0所致。错误如下:WARN , HHH000409: Using org.hibernate.id.UUIDHexGenerator which does not generate 阅读全文