6.1.9数据类型和表达式(Data Types and Expressions) 元模型(和相关的XPDL)假设有一些标准数据类型(string,reference,integer,float,date/time等),这些数据类型被用于工作流相关数据...
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Although many of the data types and fundamental expressions are the same, their use and application is slightly different.
尽管许多数据类型和基本的表达式是相同的,但是它们的用法和应用不太一样。
Table 3 shows the needed columns and their corresponding data types and path expressions.
表 3 显示所需的列和它们相应的数据类型和路径表达式。
Therefore, SPOT programs don't have access to file streams; there's no reflection, no serialisation, no classloading, no native methods, no regular expressions, no Swing, and only limited data types.
因此,SPOT 程序不能访问文件流;没有反射,没有串行化,没有本地方法,没有正则表达式,没有 Swing,只有有限的数据类型。
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