以前，如果您提出新协议(例如，象jdbc： database)，那么若没有协议处理程序，则您不能将jdbc： database字符串作为URL处理。

Previously, if you came up with a new protocol (for instance, something like JDBC: database), if there was no protocol handler, you couldn't treat the JDBC: database string as a URL.

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指出目前已有的水印协议存在的问题并给出相应对策，提出新的水印协议。

After describing the deficiencies in the watermarking protocols having been established, we propose the new countermeasure and watermarking protocol.

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