public void updateIcon(String name, String address) { ConnDB db = new ConnDB(); conn = db.createConn(); try { String sql = "update tb_master set master_img=? where master_name=?"; ps = conn.prepareStatement(sql); ps.setString(1, address); ps.setString(2, name); ps.executeUpdate(); } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } finally { close(); } }
public void updateInfo(String name, String pwd, String sex) { ConnDB db = new ConnDB(); conn = db.createConn(); try { String sql = "update tb_master set master_password=?,master_sex=? where master_name=?"; ps = conn.prepareStatement(sql); ps.setString(1, pwd); ps.setString(2, sex); ps.setString(3, name); ps.executeUpdate(); } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } finally { close(); } }
public void addManager(String name, String pwd, String sex) { ConnDB db = new ConnDB(); conn = db.createConn(); try { String sql = "insert into tb_master(master_name,master_password,master_sex) values(?,?,?)"; ps = conn.prepareStatement(sql); ps.setString(1, name); ps.setString(2, pwd); ps.setString(3, sex); ps.executeUpdate(); } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } finally { close(); } }
public String selectImg(String name) { ConnDB db = new ConnDB(); conn = db.createConn(); String img = ""; try { String sql = "select master_img from tb_master where master_name=?"; ps = conn.prepareStatement(sql); ps.setString(1, name); rs = ps.executeQuery(); if (rs.next()) { img = rs.getString(1); if (img == null) { img = "defalut.jpg"; } } } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } finally { close(); } return img; }
public boolean checkUser(String name, String pwd) { boolean flag = false; ConnDB db = new ConnDB(); conn = db.createConn(); try { String sql = "select top 1 master_password from tb_master where master_name=?"; ps = conn.prepareStatement(sql); ps.setString(1, name); rs = ps.executeQuery(); if (rs.next()) { String dbpwd = rs.getString(1); if (pwd.equals(dbpwd)) { flag = true; } else { flag = false; } } } catch (Exception e) { e.printStackTrace(); } finally { close(); } return flag; }
public boolean isHaveUser(String name) { boolean flag = false; ConnDB db = new ConnDB(); conn = db.createConn(); try { String sql = "select COUNT(*) from tb_master where master_name=?"; ps = conn.prepareStatement(sql); ps.setString(1, name); rs = ps.executeQuery(); if (rs.next()) { int num = rs.getInt(1); if (num != 0) { flag = true; } else { flag = false; } } } catch (Exception e) { e.printStackTrace(); } finally { close(); } return flag; }