コード例 #1
0
ファイル: UserDAOImpl.java プロジェクト: renxiawang/cosns
  @Override
  public User updateProfile(User user) throws Exception {
    // TODO Auto-generated method stub
    // 连接数据库
    DatabaseConnection dbc = new DatabaseConnection();
    Connection conn = dbc.getConnection();
    PreparedStatement pStatement = null;
    // 声明变量用于存取结果
    User updatedUser = new User();
    // 搜索语句
    String query =
        "UPDATE user SET Email = ?, FullName = ?, AvatarUrl = ?, Password = ? " + "WHERE  uid = ?";
    try {
      // 执行搜索
      pStatement = conn.prepareStatement(query);
      pStatement.setString(1, user.getEmail());
      pStatement.setString(2, user.getFullName());
      pStatement.setString(3, user.getAvatarUrl());
      pStatement.setString(4, user.getPassWord());
      pStatement.setInt(5, user.getUID());
      int row = pStatement.executeUpdate();

      // 判断是否为空
      if (row > 0) {
        updatedUser = user;
        System.out.println("updateProfile Successful!");
      } else {
        System.out.println("updateProfile No record satisfied!");
        user = null;
      }
      // 关闭连接,返回结果
      // rs.close();
      dbc.close();
      return updatedUser;
    } catch (SQLException e) {
      e.printStackTrace();
    }
    return null;
  }