ADD file via upload

Collection.java

@@ -0,0 +1,30 @@
+package 集合框架（LSP）;
+
+
+/**
+ * 椤跺眰闆嗗悎鎺ュ彛
+ * @author 方初阳
+ * @version 1.0
+ * @created 23-10月-2025 21:36:55
+ */
+public interface Collection<E> {
+
+	/**
+	 * 
+	 * @param e
+	 */
+	public boolean add(E e);
+
+	public boolean isEmpty();
+
+	public Iterator<E> iterator();
+
+	/**
+	 * 
+	 * @param o
+	 */
+	public boolean remove(Object o);
+
+	public int size();
+
+}