Depending on your WebSphere Application Server version and patch level, automatic key generation might be on or off by default; the more recent the version, the more likely it is off by default.

根据WebSphere Application Server和补丁级别不同，自动密钥生成在默认情况下可能启用了，也可能关闭了；版本越新，默认情况下它关闭的可能性越大。

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Compared with the traditional method, this method simplifies let-off and take-up mechanism, improves automatic level and synchronous character of let-off and take-up motion.

与传统的方法相比，该方法使送经卷取机构大大简化，自动化程度高，送经卷取同步性能好。

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