Java 中的扫描器 locale()方法，示例

原文:https://www . geesforgeks . org/scanner-locale-method-in-Java-with-examples/

Java . util . scanner类的 locale() 方法返回该扫描仪的区域设置。

语法:

public Locale locale()

参数:函数不接受任何参数。

返回值:该函数返回该扫描仪的区域设置

以下程序说明了上述功能:

程序 1:

// Java program to illustrate the
// locale() method of Scanner class in Java
// without parameter

import java.util.*;

public class GFG1 {
    public static void main(String[] argv)
        throws Exception
    {

        String s = "Gfg Geeks GeeksForGeeks";

        // create a new scanner
        // with the specified String Object
        Scanner scanner = new Scanner(s);

        // print the locale
        System.out.println(scanner.locale());

        scanner.close();
    }
}

输出:

en_US

程序二:

// Java program to illustrate the
// locale() method of Scanner class in Java
// without parameter

import java.util.*;

public class GFG1 {
    public static void main(String[] argv)
        throws Exception
    {

        String s = "121324";

        // create a new scanner
        // with the specified String Object
        Scanner scanner = new Scanner(s);

        // print the locale
        System.out.println(scanner.locale());

        scanner.close();
    }
}

输出:

en_US

参考:https://docs . Oracle . com/javase/7/docs/API/Java/util/scanner . html # locale()

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