相关段落摘录如下。oracle11gr1及其帮助文档B28359_01都是刚刚从oracle网站上下载的。想问问行家里手，文档里所说的所谓的30天试用期是个咋回事。13 Additional Information
This section contains information about the following:Product LicensesPurchasing Licenses, Version Updates, and DocumentationContacting Oracle Support ServicesLocating Product DocumentationProduct LicensesYou are welcome to install and evaluate the products included in this media pack for 30 days under the terms of the Trial License Agreement. However, you must purchase a program license if you want to continue using any product after the 30 day evaluation period. See the following section for information about purchasing program licenses.Purchasing Licenses, Version Updates, and DocumentationYou can purchase program licenses, updated versions of Oracle products, and printed versions of Oracle documentation from the Oracle Store Web site:
This section contains information about the following:Product LicensesPurchasing Licenses, Version Updates, and DocumentationContacting Oracle Support ServicesLocating Product DocumentationProduct LicensesYou are welcome to install and evaluate the products included in this media pack for 30 days under the terms of the Trial License Agreement. However, you must purchase a program license if you want to continue using any product after the 30 day evaluation period. See the following section for information about purchasing program licenses.Purchasing Licenses, Version Updates, and DocumentationYou can purchase program licenses, updated versions of Oracle products, and printed versions of Oracle documentation from the Oracle Store Web site:
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