实例1: getCalendarProvider

import sun.util.spi.CalendarProvider; //导入依赖的package包/类/** * Getter methods for sun.util.spi.* providers */@Overridepublic CalendarProvider getCalendarProvider() {    if (calendarProvider == null) {        CalendarProvider provider = AccessController.doPrivileged(            (PrivilegedAction<CalendarProvider>) () ->                new CalendarProviderImpl(                    getAdapterType(),                    getLanguageTagSet("CalendarData")));        synchronized (this) {            if (calendarProvider == null) {                calendarProvider = provider;            }        }    }    return calendarProvider;} 

实例2: getCalendarProvider

import sun.util.spi.CalendarProvider; //导入依赖的package包/类/** * Getter methods for sun.util.spi.* providers */@Overridepublic CalendarProvider getCalendarProvider() {    if (calendarProvider == null) {        CalendarProvider provider = new CalendarProviderImpl(getAdapterType(),                                                getLanguageTagSet("CalendarData"));        synchronized (this) {            if (calendarProvider == null) {                calendarProvider = provider;            }        }    }    return calendarProvider;} 

实例3: getCalendarProvider

import sun.util.spi.CalendarProvider; //导入依赖的package包/类/** * Getter methods for sun.util.spi.* providers */@Overridepublic CalendarProvider getCalendarProvider() {    return getLocaleServiceProvider(CalendarProvider.class);}