zjutsoft 发表于 2013-2-3 11:29:13

如何遍历 HashMap

如何遍历 HashMap
HashMap maps=new HashMap();Iterator iterator=maps.keySet().iterator();while (iterator.hasNext()) {id=(String) maps.get(iterator.next());sql="delete from dir whereid='"+id+"'";System.out.print(sql);stmt.addBatch(sql);}
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