Java的Locale getLanguage() 方法和示例
Java中Locale 类的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