ElasticSearch使用的版本是2.4.6，獲取Client報以下錯誤
Exception in thread "main" java.lang.NoSuchMethodError: com.google.common.util.concurrent.MoreExecutors.directExecutor()Ljava/util/concurrent/Executor;
at org.elasticsearch.threadpool.ThreadPool.<clinit>(ThreadPool.java:192)
at org.elasticsearch.client.transport.TransportClient$Builder.build(TransportClient.java:133)
at com.linewell.ccip.utils.esclient.EsTcpClient.build(EsTcpClient.java:53)
at com.linewell.ccip.utils.esclient.EsTcpClient.getClient(EsTcpClient.java:28)
at com.linewell.ccip.dao.es.impl.ElasticSearchDaoImpl.main(ElasticSearchDaoImpl.java:103)
解決辦法：引入比較高的版本的guava
我用的是guava 18.0版本解決問題