Java.util.Locale.toString() 方法 Java.util.Locale.setDefault() 方法 java.util.WeakHashMap.clear() 方法 Java.util.Locale.toString() 方法 package com.codingdict; import java.util.*; public class LocaleDemo { public static void main(String[] args) { // create a new locale Locale locale1 = new Locale("en", "US", "WIN"); // print locale System.out.println("Locale:" + locale1); // print the locale as a string System.out.println("Locale:" + locale1.toString()); // create a new locale Locale locale2 = new Locale("fr", "FRANCE", "WIN"); // print locale System.out.println("Locale2:" + locale2); // print the locale as a string System.out.println("Locale2:" + locale2.toString()); } } Java.util.Locale.setDefault() 方法 java.util.WeakHashMap.clear() 方法