Each type of format can take a numerical argument as well, to tell the formatter how to properly apply the pattern.

每一种格式都会用到一个数值实参来告诉格式化程序如何适当地应用模式。

youdao

Each type of format can take a numerical argument as well, to tell the formatter how to properly apply the pattern.

每一种格式都会用到一个数值实参来告诉格式化程序如何适当地应用模式。

youdao