@Override
public void modify(ServiceValue ssv) throws Exception {
String sql = "UPDATE `carsell`.`service` SET `serdate`=?,`serstate`=? WHERE `serid`=? ";
Connection cn = null;
try {
cn = ConnectionFactory.getConnection();
PreparedStatement ps = cn.prepareStatement(sql);
ps.setString(1, ssv.getSerdate());
ps.setString(2, ssv.getSerstate());
ps.setInt(3, ssv.getSerid());
ps.executeUpdate();
ps.close();
} catch (Exception e) {
throw new Exception("服务DAO修改错误:" + e.getMessage());
} finally {
cn.close();
}
}
@Override
public void add(ServiceValue ssv) throws Exception {
String sql =
"INSERT INTO `carsell`.`service`(`serid`,`serdate`,`serstate`,`clientid`) VALUES ( NULL,?,'预约',?)";
Connection cn = null;
try {
cn = ConnectionFactory.getConnection();
PreparedStatement ps = cn.prepareStatement(sql);
ps.setString(1, ssv.getSerdate());
ps.setInt(2, ssv.getClientid());
ps.executeUpdate();
ps.close();
} catch (Exception e) {
throw new Exception("服务DAO增加错误:" + e.getMessage());
} finally {
cn.close();
}
}
@Override
public List<ServiceValue> getlist() throws Exception {
List<ServiceValue> serlist = new ArrayList<ServiceValue>();
String sql =
"SELECT `service`.*, `client`.`clientname` FROM `carsell`.`service`"
+ "INNER JOIN `carsell`.`client` ON (`service`.`clientid` = `client`.`clientid`)";
Connection cn = null;
try {
cn = ConnectionFactory.getConnection();
PreparedStatement ps = cn.prepareStatement(sql);
ResultSet rs = ps.executeQuery();
while (rs.next()) {
ServiceValue ssv = new ServiceValue();
ssv.setSerid(rs.getInt("serid"));
ssv.setSerdate(rs.getString("serdate"));
ssv.setSerstate(rs.getString("serstate"));
ssv.setClientid(rs.getInt("clientid"));
ssv.setClientname(rs.getString("clientname"));
serlist.add(ssv);
}
rs.close();
ps.close();
} catch (Exception e) {
throw new Exception("获取服务列表DAO错误:" + e.getMessage());
} finally {
cn.close();
}
return serlist;
}
@Override
public ServiceValue get(int serid) throws Exception {
ServiceValue ssv = null;
String sql =
"SELECT `service`.*, `client`.`clientname` FROM `carsell`.`service`"
+ "INNER JOIN `carsell`.`client` ON (`service`.`clientid` = `client`.`clientid`) WHERE `serid`=?";
Connection cn = null;
try {
cn = ConnectionFactory.getConnection();
PreparedStatement ps = cn.prepareStatement(sql);
ps.setInt(1, serid);
ResultSet rs = ps.executeQuery();
while (rs.next()) {
ssv = new ServiceValue();
ssv.setSerid(rs.getInt("serid"));
ssv.setSerdate(rs.getString("serdate"));
ssv.setSerstate(rs.getString("serstate"));
ssv.setClientid(rs.getInt("clientid"));
ssv.setClientname(rs.getString("clientname"));
}
rs.close();
ps.close();
} catch (Exception e) {
throw new Exception("根据id获取服务信息DAO错误:" + e.getMessage());
} finally {
cn.close();
}
return ssv;
}
