uselocale

扫描器类useLocale()方法 (Scanner Class useLocale() method)

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

  useLocale()方法在java.util包中可用。

• useLocale() method is used to use this Scanner locale to the given locale (lo).

  useLocale()方法用于将此Scanner区域设置用于给定的区域设置(lo)。

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

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

• useLocale() method does not throw an exception at the time of assigning locale.

  useLocale()方法在分配语言环境时不会引发异常。

Syntax:

句法：

    public Scanner useLocale(Locale lo);

Parameter(s):

参数：

• Locale lo – represents the locale to assign this Scanner.

  语言环境lo –表示要分配此扫描程序的语言环境。

Return value:

返回值：

The return type of the method is Scanner, it returns an object of "Scanner" type.

该方法的返回类型为Scanner ，它返回“ Scanner”类型的对象。

Example:

例：

// Java program to demonstrate the example
// of Scanner useLocale(Locale lo) method of Scanner
import java.util.*;
public class UseLocaleOfScanner {public static void main(String[] args) {String str = "Hi, true IncludeHelp! 8 + 2.0f = 10.0f";
// Instantiate Scanner with the
// given str
Scanner sc = new Scanner(str);
// Display Scanner
System.out.println("sc.nextLine(): " + sc.nextLine());
// By using useLocale() method is to return
// the locale for this Scanner
sc.useLocale(Locale.UK);
// By using locale() method is to print
// the locale of this Scanner
System.out.println("sc.locale(): " + sc.locale());
// close the scanner
sc.close();
}
}

Output

输出量

sc.nextLine(): Hi, true IncludeHelp! 8 + 2.0f = 10.0f
sc.locale(): en_GB

翻译自: https://www.includehelp.com/java/scanner-uselocale-method-with-example.aspx

uselocale