String.format() uses the correct number symbols and decimal character for the default locale. Even better would be to pass the required locale ... ... <看更多>

[icu enhancement] ICU's replacement for java.text.DecimalFormat . ... To obtain a number formatter for a specific locale (including the default locale), ... ... <看更多>

import java.text.NumberFormat;. import java.text.DecimalFormat;. import java.math.RoundingMode;. import java.math.BigDecimal;. ... <看更多>

NumberFormat還蠻好用的 NumberFormat formatter = new DecimalFormat("000000"); String s = formatter.format(-1234.567); // -001235 formatter ... ... <看更多>