Java Locale getDisplayVariant() 方法

2024年11月7日 | 阅读 2 分钟

Java Locale 类的 getDisplayVaiant() 方法用于返回一个适合向用户显示的 Locale 变体代码的名称。如果 Locale 没有指定变体代码，则此方法返回空字符串。

语法

参数

不适用

示例 1

import java.util.*;
public class LocaleGetDisplayVariantExample1 {
   public static void main(String[] args) {

      // create a new locale
      Locale locale1 = new Locale("ENGLISH", "IN", "IND");

      // print locale
      System.out.println("Locale: " + locale1);

      // Use of getDisplayVariant()
      System.out.println("Variant: " + locale1.getDisplayVariant());
   }
}

输出

Locale: english_IN_IND
Variant: IND

示例 2

import java.util.*;
public class LocaleGetDisplayVariantExample2 {
   public static void main(String[] args) {

      // create the locales
      Locale locale1 = new Locale("ENGLISH", "IN", "IND");
      Locale locale2 = new Locale("Spanish", "EC", "WIN");

      // print locales
      System.out.println("Locale1: " + locale1);
      System.out.println("Locale2: " + locale1);

      // Use of getDisplayVariant()
      System.out.println("Variant of locale1: " + locale1.getDisplayVariant());
      System.out.println("Variant of locale2: " + locale2.getDisplayVariant());
   }
}

输出

Locale1: english_IN_IND
Locale2: english_IN_IND
Variant of locale1: IND
Variant of locale2: WIN

示例 3

import java.util.*;
public class LocaleGetDisplayVariantExample3 {
   public static void main(String[] args) {

      // create a new locale
      Locale locale1 = new Locale("ENGLISH", "IN");

      // print locale
      System.out.println("Locale1: " + locale1);

      // Use of getDisplayVariant()
      System.out.println("Variant of locale1: " + locale1.getDisplayVariant());
   }
}

输出

Locale1: english_IN
Variant of locale1:

Java Locale getDisplayVariant() 方法

Java Locale 类的 getDisplayVariant(Locale inLocale) 方法用于返回一个适合向用户显示的 Locale 变体代码的名称。如果 Locale 没有指定变体代码，则此方法返回空字符串。

语法

抛出

NullPointerException - 如果 inLocale 为 null，则会抛出此异常。

示例 4

import java.util.*;
public class LocaleGetDisplayVariantExample4 {
   public static void main(String[] args) {

      // create a new locale
      Locale locale1 = new Locale("ENGLISH", "IN", "IND");

      // print locale
      System.out.println("Locale1: " + locale1);

      // Use of getDisplayVariant(Locale in)
      System.out.println("Name of in Locale: "
    	         + locale1.getDisplayVariant(new Locale("GERMAN", "GERMANY", "MAC")));
   }
}

输出

Locale1: english_IN_IND
Name of in Locale: IND

示例 5

import java.util.*;
public class LocaleGetDisplayVariantExample5 {
   public static void main(String[] args) {

      // create a new locale
      Locale locale1 = new Locale("ENGLISH", "IN", "IND");
      Locale locale2 = new Locale("FRENCH", "EC", "WIN");

      // print locale
      System.out.println("Locale1: " + locale1);
      System.out.println("Locale2: " + locale2);

      // Use of getDisplayVariant(Locale in)
      System.out.println("Name of in Locale1: "
    	         + locale1.getDisplayVariant(new Locale("GERMAN", "GERMANY", "MAC")));
      System.out.println("Name of in Locale2: "
 	         + locale2.getDisplayVariant(new Locale("French", "France", "WNN")));   
   }
}

输出

Locale1: english_IN_IND
Locale2: french_EC_WIN
Name of in Locale1: IND
Name of in Locale2: WIN

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Java Locale getDisplayVariant() 方法

语法

参数

示例 1

示例 2

示例 3

Java Locale getDisplayVariant() 方法

语法

抛出

示例 4

示例 5

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Java Locale getDisplayVariant() 方法

语法

参数

示例 1

示例 2

示例 3

Java Locale getDisplayVariant() 方法

语法

抛出

示例 4

示例 5

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