using System.Data.SqlClient; namespace MyQQ{    public partial class RequestForm : Form    {        int faceId = 0;//请求加好友用户的头像ID  &...

using System.Data.SqlClient; namespace MyQQ{    public partial class PersonalInfoForm : Form    {        string pwd = "";//用于保存密码 &...

using System.Data.SqlClient; namespace MyQQ{    public partial class SearchFriendForm : Form    {        DataSet dataSet = new DataSet();  &nb...

using System.Data.SqlClient; namespace MyQQ{    public partial class FacesForm : Form    {        int index = 0;      &nbs...

using System.Data.SqlClient; namespace MyQQ{    public partial class ChatForm : Form    {        string friendId=UsersHelper.friendId;   ...