sqlite 数据插入
http://www.cnblogs.com/gzggyy/archive/2012/05/25/2518024.html
http://www.cnblogs.com/tinggu/archive/2010/08/31/1813433.html
http://hi.baidu.com/guoxiaoming/item/c4efc209f356d731a3332ac2

  db.beginTransaction();  for (String word : wordList) {    //执行插入操作  }  db.setTransactionSuccessful();  db.endTransaction();  db.close();