摘要:
public static void main(String args[]){ List list = new ArrayList(); list.add("luojiahui"); list.add("luojiafeng"); //方法1 Iterator it1 = list.iterator(); ... 阅读全文
摘要:
List> list = new ArrayList>(); Map map = new HashMap(); map.put("key1", "value1"); map.put("key2", "value2"); list.add(map); for (Map m : list) { for (String k : m.keySet()) { System.ou... 阅读全文
摘要:
Oracle: create table load( id char(200) not null, title varchar2(100) not null, time varchar2(100) not null, def1 varchar2(100), def2 varchar2(200), d 阅读全文