java 方法 示例
區域設置類getDisplayCountry()方法 (Locale Class getDisplayCountry() method)
Syntax:
句法:
public final String getDisplayCountry();public String getDisplayCountry(Locale lo);
getDisplayCountry() method is available in java.util package.
getDisplayCountry()方法在java.util包中可用。
getDisplayCountry() method is used to display the country name for this Locale.
getDisplayCountry()方法用于顯示此語言環境的國家/地區名稱。
getDisplayCountry(Locale lo) method is used to display the country name for the locale and the displayed name will be localized as per based on the given parameter (lo) when possible.
getDisplayCountry(Locale lo)方法用于顯示語言環境的國家/地區名稱,并且在可能的情況下,將根據給定的參數(lo)根據顯示的名稱進行本地化。
These methods may throw an exception at the time of displaying the name of the country.
這些方法在顯示國家/地區名稱時可能會引發異常。
NullPointerException: This exception may throw when the given parameter is null exists.
NullPointerException :當給定參數為null時,可能引發此異常。
These are non-static methods and it is accessible with the class object and if we try to access these methods with the class name then also we will get an error.
這些是非靜態方法,可通過類對象訪問,如果嘗試使用類名訪問這些方法,則也會收到錯誤消息。
Parameter(s):
參數:
In the first case, getDisplayCountry() – It does not accept any parameter.
在第一種情況下, getDisplayCountry() –它不接受任何參數。
In the second case, getDisplayCountry(Locale lo)
在第二種情況下, getDisplayCountry(Locale lo)
Locale lo – represents the locale whose localized behavior depends on the displayed name.
語言環境lo –表示語言環境的本地化行為取決于顯示的名稱。
Return value:
返回值:
In both the cases, the return type of the method is String,
在這兩種情況下,方法的返回類型均為String 。
In the first case, it displays the country name for this locale.
在第一種情況下,它顯示此語言環境的國家/地區名稱。
In the second case, it displays the country name for the locale based on the given parameter.
在第二種情況下,它將根據給定的參數顯示語言環境的國家/地區名稱。
Example:
例:
// Java program to demonstrate the example
// of getDisplayCountry() method of Locale
import java.util.*;
public class GetDisplayCountryOfLocale {
public static void main(String[] args) {
// Instantiates Locale
Locale lo1 = Locale.getDefault();
Locale lo2 = new Locale("JAPANESE", "JAPAN");
// Display Locale
System.out.println("lo1: " + lo1);
System.out.println("lo2: " + lo2);
// By using getDisplayCountry() method is
// to return the country name this locale
String co1 = lo1.getDisplayCountry();
System.out.println("lo1.getDisplayCountry(): " + co1);
// By using getDisplayCountry(locale) method is
// to return the country name this locale will
// be localized by the given locale
String co2 = lo1.getDisplayCountry(lo2);
System.out.println("lo1.getDisplayCountry(lo2): " + co2);
}
}
Output
輸出量
lo1: en_US
lo2: japanese_JAPAN
lo1.getDisplayCountry(): United States
lo1.getDisplayCountry(lo2): United States
翻譯自: https://www.includehelp.com/java/locale-getdisplaycountry-method-with-example.aspx
java 方法 示例