java 方法 示例_Java语言环境getDisplayCountry()方法与示例
java 方法 示例
區(qū)域設(shè)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(yǔ)言環(huán)境的國(guó)家/地區(qū)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(yǔ)言環(huán)境的國(guó)家/地區(qū)名稱,并且在可能的情況下,將根據(jù)給定的參數(shù)(lo)根據(jù)顯示的名稱進(jìn)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(guó)家/地區(qū)名稱時(shí)可能會(huì)引發(fā)異常。
NullPointerException: This exception may throw when the given parameter is null exists.
NullPointerException :當(dāng)給定參數(shù)為null時(shí),可能引發(fā)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(tài)方法,可通過(guò)類對(duì)象訪問(wèn),如果嘗試使用類名訪問(wèn)這些方法,則也會(huì)收到錯(cuò)誤消息。
Parameter(s):
參數(shù):
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(shù)。
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(yǔ)言環(huán)境lo –表示語(yǔ)言環(huán)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(yǔ)言環(huán)境的國(guó)家/地區(qū)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(jù)給定的參數(shù)顯示語(yǔ)言環(huán)境的國(guó)家/地區(qū)名稱。
Example:
例:
// Java program to demonstrate the example // of getDisplayCountry() method of Localeimport java.util.*;public class GetDisplayCountryOfLocale {public static void main(String[] args) {// Instantiates LocaleLocale lo1 = Locale.getDefault();Locale lo2 = new Locale("JAPANESE", "JAPAN");// Display LocaleSystem.out.println("lo1: " + lo1);System.out.println("lo2: " + lo2);// By using getDisplayCountry() method is// to return the country name this localeString 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 localeString 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
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