类层次结构
- java.lang.Object
- java.util.spi.LocaleServiceProvider
- java.text.spi.BreakIteratorProvider
- java.text.spi.CollatorProvider
- java.text.spi.DateFormatProvider
- java.text.spi.DateFormatSymbolsProvider
- java.text.spi.DecimalFormatSymbolsProvider
- java.text.spi.NumberFormatProvider
- java.util.spi.LocaleServiceProvider