Integer part and decimal part can be once conversed in this method.

整数与小数部分可一次性进行转换。

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All countries do not use the same characters for separating the decimal part from the integer part, and for grouping digits.

所有的国家都使用相同的字符来分隔小数部分和整数部分，或对数位进行分组。

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For floating-point Numbers, you place a decimal as the separator between the whole part of the number and the fraction.

对于浮点数，您将在整数部分和小数部分之间放置小数点。

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