You can also download and use a Perl script to customize your own knocking inputenvironment.
我们也可以下载并使用一个perl脚本来定制自己的敲打输入环境。
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Required legacy data may not be available or perhaps cannot be captured at a sufficient level of detail, unless money and effort are spent changing the legacy inputenvironment.
For the demonstration environment, the input message Format is set to MQSTR (by the adapter) and this is copied into the output message within the broker.