Merge pull request #1 from liuqiancheng/master

from QQ:976180558

group19/976180558/.gitignore

@@ -0,0 +1 @@
+/bin/

group19/976180558/src/com/coding/basic/ArrayList.java

@@ -0,0 +1,32 @@
+package com.coding.basic;
+
+public class ArrayList implements List {
+
+	private int size = 0;
+
+	private Object[] elementData = new Object[100];
+
+	public void add(Object o){
+
+	}
+	public void add(int index, Object o){
+
+	}
+
+	public Object get(int index){
+		return null;
+	}
+
+	public Object remove(int index){
+		return null;
+	}
+
+	public int size(){
+		return -1;
+	}
+
+	public Iterator iterator(){
+		return null;
+	}
+
+}

group19/976180558/src/com/coding/basic/BinaryTreeNode.java

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+package com.coding.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;
+	}
+
+}

group19/976180558/src/com/coding/basic/Iterator.java

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+package com.coding.basic;
+
+public interface Iterator {
+	public boolean hasNext();
+	public Object next();
+
+}

group19/976180558/src/com/coding/basic/LinkedList.java

@@ -0,0 +1,46 @@
+package com.coding.basic;
+
+public class LinkedList implements List {
+
+	private Node head;
+
+	public void add(Object o){
+
+	}
+	public void add(int index , Object o){
+
+	}
+	public Object get(int index){
+		return null;
+	}
+	public Object remove(int index){
+		return null;
+	}
+
+	public int size(){
+		return -1;
+	}
+
+	public void addFirst(Object o){
+
+	}
+	public void addLast(Object o){
+
+	}
+	public Object removeFirst(){
+		return null;
+	}
+	public Object removeLast(){
+		return null;
+	}
+	public Iterator iterator(){
+		return null;
+	}
+
+
+	private static  class Node{
+		Object data;
+		Node next;
+
+	}
+}

group19/976180558/src/com/coding/basic/List.java

@@ -0,0 +1,9 @@
+package com.coding.basic;
+
+public interface List {
+	public void add(Object o);
+	public void add(int index, Object o);
+	public Object get(int index);
+	public Object remove(int index);
+	public int size();
+}

group19/976180558/src/com/coding/basic/Queue.java

@@ -0,0 +1,19 @@
+package com.coding.basic;
+
+public class Queue {
+
+	public void enQueue(Object o){		
+	}
+
+	public Object deQueue(){
+		return null;
+	}
+
+	public boolean isEmpty(){
+		return false;
+	}
+
+	public int size(){
+		return -1;
+	}
+}

group19/976180558/src/com/coding/basic/Stack.java

@@ -0,0 +1,22 @@
+package com.coding.basic;
+
+public class Stack {
+	private ArrayList elementData = new ArrayList();
+
+	public void push(Object o){		
+	}
+
+	public Object pop(){
+		return null;
+	}
+
+	public Object peek(){
+		return null;
+	}
+	public boolean isEmpty(){
+		return false;
+	}
+	public int size(){
+		return -1;
+	}
+}