🚀 go-pugleaf

�ĵ���û����
�� �� netplayer@bbs.pku.edu.cn (Ϊ����Զ����ˮ����) �Ĵ������ᵽ: ��
: ��  ��: resultset��rs.getMetaData()��ɵ���ʲô��
�: ����վ: ����δ��վ (Sat Jul 19 17:20:36 2003)
: ת��վ: SJTU!news.neu.edu.cn!news.feeling.smth.org!news.happynet.org!PKU
: 
: ���������Ƭ��
:    public void executeQuery(String query) {
:         if (connection == null || statement == null) {
:             System.err.println("There is no database to execute the query.")
: ;
:             return;
:         }
:         try {
:                         byte[] b1= query.getBytes();
:                         query=new String(b1,"cp437");
:             resultSet = statement.executeQuery(query);
:             metaData = resultSet.getMetaData();
: ~~~~~~~~~~~~~~~~~~~~~û�ж���������ͣ��޷�����ͨ��
: ��λָ��һ��ѽ��
: 
:             int numberOfColumns =  metaData.getColumnCount();
:             columnNames = new String[numberOfColumns];
:             // Get the column names and cache them.
:             // Then we can close the connection.
:             for(int column = 0; column < numberOfColumns; column++) {
:                 columnNames[column] = metaData.getColumnLabel(column+1);
:             } 
: 
: --
: �� ��Դ:������δ��վ bbs.pku.edu.cn��[FROM: 61.48.55.52]


--
Roving���õ���
�� ��Դ:����ˮ˼Դ bbs.sjtu.edu.cn��[FROM: 202.120.51.70]