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corejava/corejava第8版/v2ch11/LogEntry/SetTest.java
T
2019-05-22 19:52:22 +08:00

25 lines
634 B
Java

import java.util.*;
import java.util.logging.*;
/**
* @version 1.01 2007-10-27
* @author Cay Horstmann
*/
public class SetTest
{
public static void main(String[] args)
{
Logger.getLogger(Logger.GLOBAL_LOGGER_NAME).setLevel(Level.FINEST);
Handler handler = new ConsoleHandler();
handler.setLevel(Level.FINEST);
Logger.getLogger(Logger.GLOBAL_LOGGER_NAME).addHandler(handler);
Set<Item> parts = new HashSet<Item>();
parts.add(new Item("Toaster", 1279));
parts.add(new Item("Microwave", 4104));
parts.add(new Item("Toaster", 1279));
System.out.println(parts);
}
}