usercondb.java~49~

用java实现的一个应用程序,源码非常完整,可以直接运行

                       Vector tempvt = new Vector();
                       for(int i=1;i<=rs.getMetaData().getColumnCount();i++)
                       {
                           if(i!=4)
                               tempvt.add(rs.getString(i));
                       }
                       vt.add(tempvt);
                   }
                   rs.close();
               } catch (SQLException ex) {
               }
           } else if (!Id.equals("") && Name.equals("") && !Popedom.equals("")) {
               try {
                   String str = "select * from Operator where Id = '" + Id +
                                "' and Popedom = '" + Popedom + "'";
                   rs = st.executeQuery(str);
                   while (rs.next()) {
                       Vector tempvt = new Vector();
                       for(int i=1;i<=rs.getMetaData().getColumnCount();i++)
                       {
                           if(i!=4)
                               tempvt.add(rs.getString(i));
                       }
                       vt.add(tempvt);
                   }
                   rs.close();
               } catch (SQLException ex) {
               }
           } else if (Id.equals("") && !Name.equals("") && !Popedom.equals("")) {
               try {
                   String str = "select * from Operator where Name = '" + Name +
                                "' and Popedom = '" + Popedom + "'";
                   rs = st.executeQuery(str);
                   while (rs.next()) {
                       Vector tempvt = new Vector();
                       for(int i=1;i<=rs.getMetaData().getColumnCount();i++)
                       {
                           if(i!=4)
                               tempvt.add(rs.getString(i));
                       }
                       vt.add(tempvt);
                   }
                   rs.close();
               } catch (SQLException ex) {
               }

           } else if (!Id.equals("") && !Name.equals("") && !Popedom.equals("")) {
               try {
                   String str = "select * from Operator where Id = '" + Id +
                                "' and Name = '" + Name + "' and Popedom = '" +
                                Popedom + "'";
                   rs = st.executeQuery(str);
                   while (rs.next()) {
                       Vector tempvt = new Vector();
                       for(int i=1;i<=rs.getMetaData().getColumnCount();i++)
                       {
                           if(i!=4)
                               tempvt.add(rs.getString(i));
                       }
                       vt.add(tempvt);
                   }
                   rs.close();
               } catch (SQLException ex) {
               }
           }
       }
       else
       {
           if (!Id.equals("") && Name.equals("") && Popedom.equals("")) {
               try {
                   String str = "select * from Operator where Id like '%" + Id +
                                "%'";
                   rs = st.executeQuery(str);
                   while (rs.next())
                   {
                       Vector tempvt = new Vector();
                       for(int i=1;i<=rs.getMetaData().getColumnCount();i++)
                       {
                           if(i!=4)
                               tempvt.add(rs.getString(i));
                       }
                       vt.add(tempvt);
                   }
                   rs.close();
               } catch (SQLException ex) {
               }
           } else if (Id.equals("") && !Name.equals("") && Popedom.equals("")) {
               try {
                   String str = "select * from Operator where Name like '%" + Name +
                                "%'";
                   rs = st.executeQuery(str);
                   while (rs.next()) {
                       Vector tempvt = new Vector();
                       for(int i=1;i<=rs.getMetaData().getColumnCount();i++)
                       {
                           if(i!=4)
                                tempvt.add(rs.getString(i));
                       }
                       vt.add(tempvt);
                   }
                   rs.close();
               } catch (SQLException ex) {
               }
           } else if (Id.equals("") && Name.equals("") && !Popedom.equals("")) {
               try {
                   String str = "select * from Operator where Popedom like '%" +
                                Popedom + "%'";
                   rs = st.executeQuery(str);
                   while (rs.next()) {
                       Vector tempvt = new Vector();
                       for(int i=1;i<=rs.getMetaData().getColumnCount();i++)
                       {
                           if(i!=4)
                               tempvt.add(rs.getString(i));
                       }
                       vt.add(tempvt);
                   }
                   rs.close();
               } catch (SQLException ex) {
               }
           } else if (!Id.equals("") && !Name.equals("") && Popedom.equals("")) {
               try {
                   String str = "select * from Operator where Id like '%" + Id +
                                "%' and Name like '%" + Name + "%'";
                   rs = st.executeQuery(str);
                   while (rs.next()) {
                       Vector tempvt = new Vector();
                       for(int i=1;i<=rs.getMetaData().getColumnCount();i++)
                       {
                           if(i!=4)
                               tempvt.add(rs.getString(i));
                       }
                       vt.add(tempvt);
                   }
                   rs.close();
               } catch (SQLException ex) {
               }
           } else if (!Id.equals("") && Name.equals("") && !Popedom.equals("")) {
               try {
                   String str = "select * from Operator where Id like '%" + Id +
                                "%' and Popedom like '%" + Popedom + "%'";
                   rs = st.executeQuery(str);
                   while (rs.next()) {
                       Vector tempvt = new Vector();
                       for(int i=1;i<=rs.getMetaData().getColumnCount();i++)
                       {
                           if(i!=4)
                               tempvt.add(rs.getString(i));
                       }
                       vt.add(tempvt);
                   }
                   rs.close();
               } catch (SQLException ex) {
               }
           } else if (Id.equals("") && !Name.equals("") && !Popedom.equals("")) {
               try {
                   String str = "select * from Operator where Name like '%" + Name +
                                "%' and Popedom like '%" + Popedom + "%'";
                   rs = st.executeQuery(str);
                   while (rs.next()) {
                       Vector tempvt = new Vector();
                       for(int i=1;i<=rs.getMetaData().getColumnCount();i++)
                       {
                           if(i!=4)
                               tempvt.add(rs.getString(i));
                       }
                       vt.add(tempvt);
                   }
                   rs.close();
               } catch (SQLException ex) {
               }

           } else if (!Id.equals("") && !Name.equals("") && !Popedom.equals("")) {
               try {
                   String str = "select * from Operator where Id like '%" + Id +
                                "%' and Name like '%" + Name + "%' and Popedom like '%" +
                                Popedom + "%'";
                   rs = st.executeQuery(str);
                   while (rs.next()) {
                       Vector tempvt = new Vector();
                       for(int i=1;i <= rs.getMetaData().getColumnCount();i++)
                       {
                           if(i!=4)
                               tempvt.add(rs.getString(i));
                       }
                       vt.add(tempvt);
                   }
                   rs.close();
               } catch (SQLException ex) {
               }
           }
       }
       return vt;
   }

   public boolean UpdateUser(String Id, String Password, String Popedom, String Name, String Sex,
           String BirthTime, String IdentityCard, String Tel, String Address, String Remark)
   {
       boolean Success = true;
       try {
           String strSQL = "update Operator set Password = '" + Password +
                           "', Popedom = '" + Popedom +
                           "', Name = '" + Name + "', Sex = '" + Sex +
                           "', BirthTime = '" + BirthTime +
                           "', IdentityCard = '" + IdentityCard + "', Tel = '" +
                           Tel + "', Address = '" +
                           Address + "', Remark = '" + Remark + "' where Id = '" +
                           Id + "'";
           pst = con.prepareStatement(strSQL);
           pst.executeUpdate();
           pst.close();
       } catch (SQLException ex) {
           Success = false;
       }
       return Success;
   }
   public void AddUser(String Id, String Password, String Popedom, String Name, String Sex,
           String BirthTime, String IdentityCard, String Tel, String Address, String Remark)
   {
       try {
           String strSQL = "insert Operator values ('" + Id + "','" + Password +
                           "','" + Popedom +
                           "','0','" + Name + "','" + Sex + "','" + BirthTime +
                           "','" +
                           IdentityCard + "','" + Tel + "','" + Address + "','" +
                           Remark + "')";
           pst = con.prepareStatement(strSQL);
           pst.executeUpdate();
           pst.close();
       } catch (SQLException ex) {
       }
   }
   public User SearchUsing()
   {
       User user = new User();
       try {
           String str = "select * from Operator where IsUsing = '1'";
           rs = st.executeQuery(str);
           while (rs.next()) {
               user.setId(rs.getString(1));
               user.setPassword(rs.getString(2));
               user.setPopedom(rs.getString(3));
               user.setName(rs.getString(5));
               user.setSex(rs.getString(6));
               user.setBirthTime(rs.getString(7));
               user.setIdentityCard(rs.getString(8));
               user.setTel(rs.getString(9));
               user.setAddress(rs.getString(10));
               user.setRemark(rs.getString(11));
           }
           rs.close();
       } catch (SQLException ex) {
       }
       return user;
   }

   public void DeleteUser(String Id)
   {
       try {
           String strSQL = "delete from Operator where Id = '" + Id + "'";
           pst = con.prepareStatement(strSQL);
           pst.executeUpdate();
           pst.close();
       } catch (SQLException ex) {
       }
   }

   public void CloseUserDB()
   {
    try {
        st.close();
        con.close();
    } catch (SQLException ex) {
    }
   }
}