For example, the CalculatorHandler implements a method named Info , which takes a string argument and writes it to the application log.

例如，Calculator Handler实现一个名为Info的方法，后者接受一个字符串参数并将之写到应用程序日志中。

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String.abbrev (info [, length]) returns 1 if info is a prefix of string "abcdef".abbrev (" xyz ") returns 0.

abbrev (info [，length])如果info是string的前缀，返回1 “ abcdef ” . abbrev (“ xy z ”)返回0。

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