06 2020 档案

java foreach list.remove()一定会报错吗
摘要：来两个例子热身。 String[] arrays = {"1", "2", "3", "5" ,"4"}; List<String> list = new ArrayList<>(Arrays.asList(arrays)); for (String str : list) { //remove " 阅读全文
posted @ 2020-06-18 17:12 BigOrang 阅读(619) 评论(0) 推荐(0) 编辑
hive
摘要：Cannot initialize metastore due to autoCreate error javax.jdo.JDODataStoreException: Required table missing : "DBS" in Catalog "" Schema "". DataNucle 阅读全文
posted @ 2020-06-15 17:21 BigOrang 阅读(200) 评论(0) 推荐(0) 编辑

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