Ejemplo n.º 1
1
  private void saveToDb() {
    Connection con = null;
    PreparedStatement pstmt = null;
    try {

      con = DbConnectionManager.getConnection();
      pstmt = con.prepareStatement(UPDATE_WARE);
      System.out.println(UPDATE_WARE);
      pstmt.setString(1, StringUtils.toChinese(this.Pname));
      pstmt.setString(2, StringUtils.toChinese(this.Pmodel));
      pstmt.setString(3, StringUtils.toChinese(this.Pcost));
      pstmt.setString(4, StringUtils.toChinese(this.Pheft));
      pstmt.setString(5, StringUtils.toChinese(this.Pfacturer));
      pstmt.setString(6, StringUtils.toChinese(this.Pnote));
      pstmt.setInt(7, this.Status);
      pstmt.setInt(8, this.Id);
      pstmt.executeUpdate();
    } catch (SQLException sqle) {
      System.err.println("错误位置: DbWare.java:saveToDb(): " + sqle);
      sqle.printStackTrace();
    } finally {
      try {
        pstmt.close();
      } catch (Exception e) {
        e.printStackTrace();
      }
      try {
        con.close();
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
  }
Ejemplo n.º 2
0
 private void DELToDb() {
   Connection con = null;
   PreparedStatement pstmt = null;
   try {
     con = DbConnectionManager.getConnection();
     pstmt = con.prepareStatement(Del_ware);
     System.out.println(Del_ware);
     pstmt.setInt(1, this.Status);
     pstmt.setInt(2, this.Id);
     pstmt.executeUpdate();
   } catch (SQLException sqle) {
     System.err.println("错误位置: DbShop.java:DELToDb(): " + sqle);
     sqle.printStackTrace();
   } finally {
     try {
       pstmt.close();
     } catch (Exception e) {
       e.printStackTrace();
     }
     try {
       con.close();
     } catch (Exception e) {
       e.printStackTrace();
     }
   }
 }
Ejemplo n.º 3
0
 private void insertIntoDb() {
   Connection con = null;
   PreparedStatement pstmt = null;
   try {
     con = DbConnectionManager.getConnection();
     pstmt = con.prepareStatement(INSERT_WARE);
     pstmt.setInt(1, this.Id);
     pstmt.setString(2, StringUtils.toChinese(this.Pname));
     pstmt.setString(3, StringUtils.toChinese(this.Pmodel));
     pstmt.setString(4, StringUtils.toChinese(this.Pcost));
     pstmt.setString(5, StringUtils.toChinese(this.Pheft));
     pstmt.setString(6, StringUtils.toChinese(this.Pfacturer));
     pstmt.setString(7, StringUtils.toChinese(this.Pnote));
     pstmt.setString(8, StringUtils.toChinese(this.Createdate));
     pstmt.setInt(9, this.Status);
     pstmt.executeUpdate();
   } catch (SQLException sqle) {
     System.err.println("错误位置: Dbware:insertIntoDb()-" + sqle);
     sqle.printStackTrace();
   } finally {
     try {
       pstmt.close();
     } catch (Exception e) {
       e.printStackTrace();
     }
     try {
       con.close();
     } catch (Exception e) {
       e.printStackTrace();
     }
   }
 }
Ejemplo n.º 4
0
 protected static void clear() {
   Connection con = null;
   PreparedStatement pstmt = null;
   try {
     con = DbConnectionManager.getConnection();
     pstmt = con.prepareStatement(CLEAR_WARE);
     pstmt.executeUpdate();
   } catch (SQLException sqle) {
     System.err.println("SQLException in DbTChatRooms.java:clearTChatRooms(): " + sqle);
     sqle.printStackTrace();
   } finally {
     try {
       pstmt.close();
     } catch (Exception e) {
       e.printStackTrace();
     }
     try {
       con.close();
     } catch (Exception e) {
       e.printStackTrace();
     }
   }
 }
Ejemplo n.º 5
0
  private void loadFromDb() throws WareNotFoundException {
    Connection con = null;
    PreparedStatement pstmt = null;
    try {
      con = DbConnectionManager.getConnection();
      pstmt = con.prepareStatement(LOAD_WARE_BY_ID);
      pstmt.setInt(1, Id);
      ResultSet rs = pstmt.executeQuery();
      if (!rs.next()) {
        throw new WareNotFoundException("从数据表[ware]中读取用户数据失败,欲读取的用户ID:[ " + Id + "]!");
      }

      this.Id = rs.getInt("Id");
      this.Pname = rs.getString("Pname");
      this.Pmodel = rs.getString("Pmodel");
      this.Pcost = rs.getString("Pcost");
      this.Pheft = rs.getString("Pheft");
      this.Pfacturer = rs.getString("Pfacturer");
      this.Pnote = rs.getString("Pnote");
      this.Createdate = rs.getString("Createdate");
      this.Status = rs.getInt("Status");
    } catch (SQLException sqle) {
      throw new WareNotFoundException("从数据表[WARE]中读取用户数据失败,欲读取的用户ID:[ " + Id + "]!");
    } finally {
      try {
        pstmt.close();
      } catch (Exception e) {
        e.printStackTrace();
      }
      try {
        con.close();
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
  }