91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

資源簡介

package cn.com.dao.chivementdao; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import cn.com.util.DBConnection; import cn.com.util.DBSql; import cn.com.vo.chivementvo.ChivementVo; public class ExamDao { private Connection conn = DBConnection.getConnectionOracle(); private ChivementVo examVo; public ExamDao() { } public ExamDao(ChivementVo examVo) { super(); this.examVo = examVo; } /** * 全部查詢 */ public Object[][] selectAll() { Object date[][] = null; int max = 0; int i = 0; PreparedStatement ps = null; ResultSet rs = null; try { ps = conn.prepareStatement(DBSql.SELECT_ALL); rs = ps.executeQuery(); // 得到列數 max = rs.getMetaData().getColumnCount(); date = new Object[getnumberAll(DBSql.SELECT_ALL_COUNT)][max]; while (rs.next()) { for (int j = 0; j < max; j++) { date[i][j] = rs.getObject(j + 1); } i++; } // rs.close(); // ps.close(); // conn.close(); } catch (SQLException e) { e.printStackTrace(); } return date; } /** * 根據學號查詢 */ public Object[][] selectBySid() { Object date[][] = null; int max = 0; int i = 0; PreparedStatement ps = null; ResultSet rs = null; try { ps = conn.prepareStatement(DBSql.SELECT_BY_S_ID); ps.setInt(1, examVo.getS_id()); rs = ps.executeQuery(); // 得到列數 max = rs.getMetaData().getColumnCount(); date = new Object[getnumber(DBSql.SELECT_BY_S_ID_COUNT, examVo .getS_id())][max]; while (rs.next()) { for (int j = 0; j < max; j++) { date[i][j] = rs.getObject(j + 1); } i++; } // rs.close(); // ps.close(); // conn.close(); } catch (SQLException e) { e.printStackTrace(); } return date; } /** * 根據組號查詢 */ public Object[][] selectByGid() { Object date[][] = null; int max = 0; int i = 0; PreparedStatement ps = null; ResultSet rs = null; try { ps = conn.prepareStatement(DBSql.SELECT_BY_G_ID);

資源截圖

代碼片段和文件信息

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????17816272??2018-06-25?10:43??studentmanager.zip

評論

共有 條評論