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corejava/corejava第10版/v2ch08/set/SetTest.java
T
2019-05-22 19:31:49 +08:00

26 lines
623 B
Java

package set;
import java.util.*;
import java.util.logging.*;
/**
* @version 1.02 2012-01-26
* @author Cay Horstmann
*/
public class SetTest
{
public static void main(String[] args)
{
Logger.getLogger("com.horstmann").setLevel(Level.FINEST);
Handler handler = new ConsoleHandler();
handler.setLevel(Level.FINEST);
Logger.getLogger("com.horstmann").addHandler(handler);
Set<Item> parts = new HashSet<>();
parts.add(new Item("Toaster", 1279));
parts.add(new Item("Microwave", 4104));
parts.add(new Item("Toaster", 1279));
System.out.println(parts);
}
}