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Rexx 编程/如何使用 Rexx/字符串操作/长度
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Rexx 编程
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如何使用 Rexx
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字符串操作
字符串的长度可以通过内置函数 LENGTH(str) 获取。
类别
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书籍：Rexx 编程
华夏公益教科书
