Java NumberFormat getAvailableLocales()方法及示例

getAvailableLocales() 方法是 java.text.NumberFormat 的一个内置方法，它返回一个本地化NumberFormat实例可用的地区阵列。因此，所有返回的值都代表Java运行时所支持的本地。

语法:

public static Locale[] getAvailableLocales()

参数 ：该函数不接受单一参数。

返回值 ：该函数返回一个可用的本地化NumberFormat实例的区域数组。

下面是上述函数的实现。

程序 1 :

// Java program to implement// the above function  import java.text.NumberFormat;import java.util.Locale;  public class Main {    public static void main(String[] args)        throws Exception    {          // Get all the available country names        Locale[] arr            = NumberFormat                  .getAvailableLocales();          // Iterate and print        for (Locale it : arr) {            System.out.println(                it.getDisplayCountry()                + " ");        }    }}

输出。

United Arab Emirates Jordan Syria Croatia Belgium Panama Venezuela Malta Taiwan Denmark Puerto Rico Vietnam United States Montenegro Sweden Singapore Bolivia Bahrain Saudi Arabia Yemen India Malta Finland Bosnia and Herzegovina Ukraine Switzerland Argentina Egypt Japan El Salvador Brazil Czech Republic Iceland Spain Poland Serbia and Montenegro Malaysia Spain Bulgaria Colombia Bosnia and Herzegovina Paraguay Ecuador United States Sudan Romania Philippines Tunisia Montenegro Guatemala Cyprus South Korea Mexico Russia Honduras Norway Hong Kong Hungary Thailand Iraq Chile Morocco Ireland Turkey Qatar Estonia Portugal Luxembourg Oman Albania Dominican Republic Cuba New Zealand Serbia Switzerland Uruguay Greece Israel South Africa Thailand France Austria Norway Australia Canada Latvia Netherlands Luxembourg Costa Rica Kuwait Libya Switzerland Germany Algeria Slovakia Italy Lithuania Ireland Singapore Canada Belgium China Japan Greece Serbia India Lebanon Nicaragua Belarus Macedonia Slovenia Peru Indonesia United Kingdom

**参考资料: ** https://docs.oracle.com/javase/10/docs/api/java/text/NumberFormat.html#getAvailableLocales()