corejava第10版

corejava第10版/v2ch08/set/SetTest.java

@@ -0,0 +1,25 @@
+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);
+   }
+}