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📜  Java的Locale getLanguage() 方法和示例

📅  最后修改于: 2022-05-13 01:57:13.505000             🧑  作者: Mango

Java的Locale getLanguage() 方法和示例

JavaLocale 类getLanguage()方法用于获取指定语言环境的语言代码。这将是一个空字符串或一个小写的 ISO 639 代码。

句法:

LOCALE.getLanguage()

参数:该方法不带任何参数。

返回值:此方法返回空字符串或给定语言环境的语言代码。

下面的程序说明了 getLanguage() 方法的工作:



方案一:

// Java code to illustrate getLanguage() method
  
import java.util.*;
  
public class Locale_Demo {
    public static void main(String[] args)
    {
  
        // Creating a new locale
        Locale first_locale
            = new Locale("en", "UK");
  
        // Displaying first locale
        System.out.println("First Locale: "
                           + first_locale);
  
        // Displaying the language_code of this locale
        System.out.println("Language: "
                           + first_locale.getLanguage());
    }
}
输出:
First Locale: en_UK
Language: en

方案二:

// Java code to illustrate getLanguage() method
import java.util.*;
  
public class Locale_Demo {
    public static void main(String[] args)
    {
  
        // Creating a new locale
        Locale first_locale
            = new Locale("ar", "SA");
  
        // Displaying first locale
        System.out.println("First Locale: "
                           + first_locale);
  
        // Displaying the language_code of this locale
        System.out.println("Language: "
                           + first_locale.getLanguage());
    }
}
输出:
First Locale: ar_SA
Language: ar