第三次作业

group07/20409287/src/main/java/xdx/homework/first/ArrayList.java → group07/20409287/src/com/basic/ArrayList.java

@@ -1,4 +1,4 @@
-package xdx.homework.first;
+package com.basic;
 
 
 public class ArrayList<E> implements List<E> {

group07/20409287/src/com/basic/BinaryTreeNode.java

@@ -0,0 +1,32 @@
+package com.basic;
+
+public class BinaryTreeNode {
+
+	private Object data;
+	private BinaryTreeNode left;
+	private BinaryTreeNode right;
+
+	public Object getData() {
+		return data;
+	}
+	public void setData(Object data) {
+		this.data = data;
+	}
+	public BinaryTreeNode getLeft() {
+		return left;
+	}
+	public void setLeft(BinaryTreeNode left) {
+		this.left = left;
+	}
+	public BinaryTreeNode getRight() {
+		return right;
+	}
+	public void setRight(BinaryTreeNode right) {
+		this.right = right;
+	}
+
+	public BinaryTreeNode insert(Object o){
+		return  null;
+	}
+
+}

group07/20409287/src/main/java/xdx/homework/first/Hello.java → group07/20409287/src/com/basic/Hello.java

@@ -1,6 +1,4 @@
-package xdx.homework.first;
-
-import java.util.List;
+package com.basic;
 
 /**
  * @Description: Hello World!

group07/20409287/src/main/java/xdx/homework/first/Iterator.java → group07/20409287/src/com/basic/Iterator.java

@@ -1,4 +1,4 @@
-package xdx.homework.first;
+package com.basic;
 
 
 public interface Iterator<E> {