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随笔分类 -  java

eclipse打jar包步骤

摘要：eclipse->文件->export->java->JAR file选择项目，Options增加Add directory entriesfinishhadoop jar /tmp/hive-merge.jar merge.merge /user/hive/warehouse/ac... 阅读全文

posted @ 2015-12-19 18:04 ggzone 阅读(129) 评论(0) 推荐(0)

JDK错误

摘要：WARN org.mortbay.log: Failed to read file: /usr/lib/jvm/jdk1.8.0_66/jre/lib/ext/._cldrdata.jar删除._cldrdata.jar 阅读全文

posted @ 2015-12-12 10:25 ggzone 阅读(130) 评论(0) 推荐(0)

Ubuntu14.04配置jdk1.8.0_25，可切换版本

摘要：下载jdk：http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html解压：sudo mkdir /usr/lib/jvmsudo tar zxvf /home/用户名/Downloads/j... 阅读全文

posted @ 2015-01-03 19:33 ggzone 阅读(172) 评论(0) 推荐(0)