WWWGrab 是一种网页数据提取和数据库生成工具，或 "网络刮刀"。 它扫描数据库中的 URL 列表，获取列出的网页，并使用 DTBuild 数据转换引擎分析它们。 WWWGrab 可以运行 URL 扫描序列和 SQL 数据库操作，允许多次传递在飞行中生成的数据""（在运行时）。 使用 DTBuild 数据转换研讨会创建 WWWGrab 解析器。 在运行时，WWWGrab 获取一个网页并将其发送到 DTBuild 引擎，该引擎使用指定的解析器转换网页。 WWWGrab 由数据库中指定的任务列表控制。 有两种类型的任务： 1. 扫描 URL 列表， 2. 执行 SQL 列表。 用户可以在任务列表中合并任意数量的 URL 扫描和 SQL 执行。 例如，任务列表可以： * 扫描 URL 的初始列表， * 生成新的 URL 列表， * 使用 SQL 修改生成的 URL 列表， * 扫描生成的、修改的 URL 列表， * 生成另一个 URL 列表， * 等。 WWWGrab 和 DTBuild 的综合灵活性支持各种 Web 数据转换任务。 有关详细信息，请参阅 DTBuild 帮助。 WWWGrab / DTBuild 功能： * 递归功能（启用嵌套 HTML/XML 标记、注释等的解析） * 宽字符串（统码）输入/输出功能 * ODBC 界面，向用户显示数据库布局信息（表和字段名称） * ODBC 接口允许构建 SQL 语句，同时结合用户定义的数据和识别的数据 * 跟踪模式以显示输入和节点之间的对应关系（用于调试） * 用户定义的函数接口允许执行自定义 DLL 代码... 配置帮助可用。
版本历史记录
- 版本 1.33 发布于 2009-04-07
控件表索引修复程序。对报价示例的增强。 - 版本 1.31 发布于 2008-12-05
新选项、错误修复
软件信息
- 软件分类： 网络与互联网 > 搜索/查找工具
- 发布者： DTUtilities.com
- 许可： 免费试用
- 价格： $100.00
- 版本： 1.33
- 适用平台： windows
终端用户许可协议
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