12 2016 档案

groupBy
摘要：public List groupBy(List list,String flag,String... sortName) throws Exception{ Map<String,List<Object>> tMap = new HashMap<String,List<Object>>(); fo 阅读全文

posted @ 2016-12-28 18:04 sunshineicy 阅读(182) 评论(0) 推荐(0) 编辑

group by java实现
摘要：public static void abc(List list,String... sortName) throws Exception{ Map<String,List<Object>> tMap = new HashMap<String,List<Object>>(); for(Object 阅读全文

posted @ 2016-12-28 00:37 sunshineicy 阅读(1503) 评论(0) 推荐(0) 编辑

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