Java Locale equals() 方法

2024年11月7日 | 阅读 2 分钟

Java Locale 类的 equals() 方法在当前 Locale 等于另一个对象时返回 true。如果两个 Locale 具有相同的语言、变体、国家、扩展、脚本，则认为它们相等，而与所有其他对象都不相等。

语法

参数

obj: 要比较的引用对象。

它返回此 Java 虚拟机实例的默认区域设置

示例 1

import java.util.*;
public class LocaleEqualsExample1
{
   public static void main(String[] args) 
   {
      // create a new locale
      Locale locale1 = new Locale("Company", "javatpoint");
      // print this locale
      System.out.println("Locale1: " + locale1);

      // create a second locale
      Locale locale2 = new Locale("Company", "SSSIT");

      // compare two locales
      System.out.println("Locales are equal: " + locale1.equals(locale2));
   }
}

输出

Locale1: company_JAVATPOINT
Locales are equal: false

示例 2

import java.util.*;
public class LocaleEqualsExample2
{
   public static void main(String[] args) 
   {
      // create a new locale
      Locale locale1 = new Locale("Company", "javatpoint");
      // print this locale
      System.out.println("Locale1: " + locale1);

      // create a second locale
      Locale locale2 = new Locale("Owner", "Sonoo");
      System.out.println("Locale2: " + locale2);

      // compare two locale1 and locale2
      System.out.println("Locale1 and Locale2 are equal: " + locale1.equals(locale2));
      
      // create a third locale
      Locale locale3 = new Locale("Owner", "Sonoo");

      // compare locale2 and locale3
      System.out.println("Locale2 and Locale3 are equal: " + locale2.equals(locale3));
   }
}

输出

Locale1: company_JAVATPOINT
Locale2: owner_SONOO
Locale1 and Locale2 are equal: false
Locale2 and Locale3 are equal: true

示例 3

import java.util.*;
public class LocaleEqualsExample3
{
   public static void main(String[] args) 
   {
      // create a new locale
      Locale locale1 = new Locale("Company", "javatpoint");
      // print this locale
      System.out.println("Locale1: " + locale1);

      // create a second locale
      Locale locale2 = new Locale("Owner", "Sonoo");
      System.out.println("Locale2: " + locale2);
      
      // create a third locale
      Locale locale3 = new Locale("Owner", "Sonoo");

      // compare locale2 and locale3
      System.out.println("Locale2 and Locale3 are equal: " + locale2.equals(locale3));
      
      // create a fourth locale
      Locale locale4 = new Locale("Company", "javatpoint");

      // compare locale1 and locale4
      System.out.println("Locale1 and Locale4 are equal: " + locale1.equals(locale4));
   }
}

输出

Locale1: company_JAVATPOINT
Locale2: owner_SONOO
Locale2 and Locale3 are equal: true
Locale1 and Locale4 are equal: true

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Java Locale equals() 方法

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Java Locale equals() 方法

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示例 1

示例 2

示例 3

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