Formatter类的locale()方法 (Formatter Class locale() method)

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

  locale()方法在java.util包中可用。

• locale() method is used to returns the locales assign by the construction of this Formatter.

  locale()方法用于返回通过此Formatter的构造分配的语言环境。

• locale() 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.

  locale()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。

• locale() method may throw an exception at the time of returning Locale object.

  返回Locale对象时， locale()方法可能会引发异常。

  FormatterClosedException: This exception may throw when this Formatter close by calling it's close().

  FormatterClosedException：当此Formatter通过调用close()关闭时，可能会引发此异常。

Syntax:

句法：

public Locale locale();

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 this method is Locale, it returns locale of this formatter otherwise it returns null.

此方法的返回类型为Locale ，它返回此格式化程序的语言环境，否则返回null。

Example:

例：

// Java program is to demonstrate the example of// locale() method of Formatterimport java.util.*;public class LocaleOfFormatter {
       public static void main(String[] args) {
           // Instantiates a StringBuffer and Formmatter object        StringBuffer sb = new StringBuffer();        Formatter formatt = new Formatter(sb, Locale.UK);        // By using format() method is to format a string        formatt.format("Hi %s !", "IncludeHelp");        // Display Formatted String        System.out.println(formatt);        // By using locale() method is to        // return the locale set by the formation        // of this Formattr        System.out.println("formatt.locale(): " + formatt.locale());    }}

Output

输出量

Hi IncludeHelp !formatt.locale(): en_GB

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