getlanguage

区域设置类getLanguage()方法 (Locale Class getLanguage() method)

• getLanguage() method is available in java.util package.

  getLanguage()方法在java.util包中可用。

• getLanguage() method is used to retrieve this Locale language code and the language code looks like the empty string "" or define in small case ISO 639.

  getLanguage()方法用于检索此Locale语言代码，并且该语言代码看起来像空字符串“”或以小写ISO 639定义。

• getLanguage() method is a non-static method, it is accessible with the class object and if we try to access the method with the class name then we will get an error.

  getLanguage()方法是一种非静态方法，可通过类对象访问，如果尝试使用类名称访问该方法，则会收到错误消息。

• getLanguage() method does not throw an exception at the time of returning language code.

  返回语言代码时， getLanguage()方法不会引发异常。

Syntax:

句法：

    public String getLanguage();

Parameter(s):

参数：

• It does not accept any parameter.

  它不接受任何参数。

Return value:

返回值：

The return type of the method is String, it returns language code of this Locale either in the form of small letter ISO 639 or empty string.

方法的返回类型为String ，它以小写字母ISO 639或空字符串的形式返回此Locale的语言代码。

Example:

例：

// Java program to demonstrate the example 
// of String getLanguage() method of Locale 
import java.util.*;
public class GetLanguageOfLocale {
public static void main(String[] args) {
// Instantiates Locale
Locale lo = new Locale("JAPANESE", "JAPAN");
// Display Locale
System.out.println("lo: " + lo);
// By using getLanguage() method is
// to return language codes
// for this locale lo
String lang = lo.getLanguage();
System.out.println("lo.getLanguage(): " + lang);
}
}

Output

输出量

lo: japanese_JAPAN
lo.getLanguage(): japanese

翻译自: https://www.includehelp.com/java/locale-getlanguage-method-with-example.aspx

getlanguage