Merge pull request #1 from DonaldY/master

merge

Author: Xiaozi123

group24/.gitignore

@@ -0,0 +1,21 @@
+*.class
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.ear
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+
+#ide config
+.metadata
+.recommenders
+.idea/
+*.iml
+rebel.*
+.rebel.*
+
+target

group24/1107225491/1107225491Learning/src/com/github/chishiwu/coding2017/basic/ArrayList.java

@@ -0,0 +1,90 @@
+package com.github.chishiwu.coding2017.basic;
+
+import java.util.Arrays;
+
+public class ArrayList implements List {
+
+	private int size = 0;
+	Object[] elementData = new Object[100];
+
+	// 动态添加元素
+	public void add(Object o) {
+		ensureCapacity(size + 1);
+		elementData[size] = o;
+		size++;
+
+	}
+
+	public void add(int index, Object o) {
+		Check(index);
+		ensureCapacity(size + 1);
+		System.arraycopy(elementData, index, elementData, index + 1, size
+				- index);
+		elementData[index] = o;
+		size++;
+	}
+
+	// 动态扩容
+	private void ensureCapacity(int minCapacity) {
+		// TODO Auto-generated method stub
+		int oldCapacity = elementData.length;
+		if (minCapacity > oldCapacity) {
+			int newCapacity = (oldCapacity * 3) / 2 + 1;
+			if (newCapacity < minCapacity) {
+				newCapacity = minCapacity;
+			}
+			elementData = Arrays.copyOf(elementData, newCapacity);
+		}
+	}
+
+	public void Check(int index) {
+		if (index >= size || index < 0) {
+			throw new IndexOutOfBoundsException("index" + index + "越界");
+		}
+	}
+
+	public Object get(int index) {
+		Check(index);
+		return elementData[index];
+	}
+
+	public Object remove(int index) {
+		Check(index);
+		// 备份
+		Object oldValue = elementData[index];
+		int num = size - index - 1;
+		if (num > 0)
+			System.arraycopy(elementData, index + 1, elementData, index + 1,
+					num);
+		elementData[--size] = null;
+		return oldValue;
+
+	}
+
+	public int size() {
+		return size;
+	}
+
+	public Iterator iterator() {
+		return new ArrayListIterator();
+	}
+
+	private class ArrayListIterator implements Iterator {
+
+		private int currentIndex = 0;
+
+		public boolean hasNext() {
+			if (currentIndex >= size)
+				return false;
+			else
+				return true;
+		}
+
+		public Object next() {
+			Object o = elementData[currentIndex];
+			currentIndex++;
+			return o;
+		}
+	}
+
+}

group24/1107225491/1107225491Learning/src/com/github/chishiwu/coding2017/basic/Iterator.java

@@ -0,0 +1,7 @@
+package com.github.chishiwu.coding2017.basic;
+
+public interface Iterator {
+	public boolean hasNext();
+	public Object next();
+
+}

group24/1107225491/1107225491Learning/src/com/github/chishiwu/coding2017/basic/LinkedList.java

@@ -0,0 +1,124 @@
+package com.github.chishiwu.coding2017.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;
+		
+	}
+	
+	/**
+	 * 鎶婅閾捐〃閫嗙疆
+	 * 渚嬪閾捐〃涓�3->7->10 , 閫嗙疆鍚庡彉涓� 10->7->3
+	 */
+	public  void reverse(){		
+		
+	}
+	
+	/**
+	 * 鍒犻櫎涓�釜鍗曢摼琛ㄧ殑鍓嶅崐閮ㄥ垎
+	 * 渚嬪锛歭ist = 2->5->7->8 , 鍒犻櫎浠ュ悗鐨勫�涓�7->8
+	 * 濡傛灉list = 2->5->7->8->10 ,鍒犻櫎浠ュ悗鐨勫�涓�,8,10
+
+	 */
+	public  void removeFirstHalf(){
+		
+	}
+	
+	/**
+	 * 浠庣i涓厓绱犲紑濮嬶紝 鍒犻櫎length 涓厓绱�锛�娉ㄦ剰i浠�寮�
+	 * @param i
+	 * @param length
+	 */
+	public  void remove(int i, int length){
+		
+	}
+	/**
+	 * 鍋囧畾褰撳墠閾捐〃鍜宭ist鍧囧寘鍚凡鍗囧簭鎺掑垪鐨勬暣鏁�
+	 * 浠庡綋鍓嶉摼琛ㄤ腑鍙栧嚭閭ｄ簺list鎵�寚瀹氱殑鍏冪礌
+	 * 渚嬪褰撳墠閾捐〃 = 11->101->201->301->401->501->601->701
+	 * listB = 1->3->4->6
+	 * 杩斿洖鐨勭粨鏋滃簲璇ユ槸[101,301,401,601]  
+	 * @param list
+	 */
+	public static int[] getElements(LinkedList list){
+		return null;
+	}
+	
+	/**
+	 * 宸茬煡閾捐〃涓殑鍏冪礌浠ュ�閫掑鏈夊簭鎺掑垪锛屽苟浠ュ崟閾捐〃浣滃瓨鍌ㄧ粨鏋勩�
+	 * 浠庡綋鍓嶉摼琛ㄤ腑涓垹闄ゅ湪list涓嚭鐜扮殑鍏冪礌 
+
+	 * @param list
+	 */
+	
+	public  void subtract(LinkedList list){
+		
+	}
+	
+	/**
+	 * 宸茬煡褰撳墠閾捐〃涓殑鍏冪礌浠ュ�閫掑鏈夊簭鎺掑垪锛屽苟浠ュ崟閾捐〃浣滃瓨鍌ㄧ粨鏋勩�
+	 * 鍒犻櫎琛ㄤ腑鎵�湁鍊肩浉鍚岀殑澶氫綑鍏冪礌锛堜娇寰楁搷浣滃悗鐨勭嚎鎬ц〃涓墍鏈夊厓绱犵殑鍊煎潎涓嶇浉鍚岋級
+	 */
+	public  void removeDuplicateValues(){
+		
+	}
+	
+	/**
+	 * 宸茬煡閾捐〃涓殑鍏冪礌浠ュ�閫掑鏈夊簭鎺掑垪锛屽苟浠ュ崟閾捐〃浣滃瓨鍌ㄧ粨鏋勩�
+	 * 璇曞啓涓�珮鏁堢殑绠楁硶锛屽垹闄よ〃涓墍鏈夊�澶т簬min涓斿皬浜巑ax鐨勫厓绱狅紙鑻ヨ〃涓瓨鍦ㄨ繖鏍风殑鍏冪礌锛�
+	 * @param min
+	 * @param max
+	 */
+	public  void removeRange(int min, int max){
+		
+	}
+	
+	/**
+	 * 鍋囪褰撳墠閾捐〃鍜屽弬鏁發ist鎸囧畾鐨勯摼琛ㄥ潎浠ュ厓绱犱緷鍊奸�澧炴湁搴忔帓鍒楋紙鍚屼竴琛ㄤ腑鐨勫厓绱犲�鍚勪笉鐩稿悓锛�
+	 * 鐜拌姹傜敓鎴愭柊閾捐〃C锛屽叾鍏冪礌涓哄綋鍓嶉摼琛ㄥ拰list涓厓绱犵殑浜ら泦锛屼笖琛–涓殑鍏冪礌鏈変緷鍊奸�澧炴湁搴忔帓鍒�
+	 * @param list
+	 */
+	public  LinkedList intersection( LinkedList list){
+		return null;
+	}
+}

group24/1107225491/1107225491Learning/src/com/github/chishiwu/coding2017/basic/List.java

@@ -0,0 +1,9 @@
+package com.github.chishiwu.coding2017.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();
+}

group24/1107225491/1107225491Learning/src/com/github/chishiwu/coding2017/basic/Queue.java

@@ -0,0 +1,19 @@
+package com.github.chishiwu.coding2017.basic;
+
+public class Queue {
+	
+	public void enQueue(Object o){		
+	}
+	
+	public Object deQueue(){
+		return null;
+	}
+	
+	public boolean isEmpty(){
+		return false;
+	}
+	
+	public int size(){
+		return -1;
+	}
+}

group24/1107225491/1107225491Learning/src/com/github/chishiwu/coding2017/basic/Stack.java

@@ -0,0 +1,49 @@
+package com.github.chishiwu.coding2017.basic;
+
+public class Stack {
+	 private Node mStackNode;
+	    private int size;
+
+	    public void push(Object o) {
+	        Node node = new Node();
+	        node.data = o;
+	        if (null == mStackNode) {
+	            mStackNode = node;
+	        } else {
+	            mStackNode.next = node;
+	            mStackNode = node;
+	        }
+	        size++;
+	    }
+
+	    public Object pop() {
+	        if (size == 0) {
+	            throw new RuntimeException("the stack is empty");
+	        }
+	        Object obj = mStackNode.data;
+	        mStackNode = mStackNode.pre;
+	        size--;
+	        return obj;
+	    }
+
+	    public Object peek() {
+	        if (size == 0) {
+	            throw new RuntimeException("the stack is empty");
+	        }
+	        return mStackNode.data;
+	    }
+
+	    public boolean isEmpty() {
+	        return size == 0;
+	    }
+
+	    public int size() {
+	        return size;
+	    }
+
+	    private static class Node {
+	        Object data;
+	        Node next;
+	        Node pre;
+	    }
+}

group24/1107225491/博客地址.txt

@@ -0,0 +1 @@
+http://www.cnblogs.com/chishiwu/p/6514526.html

group24/1148285693/.gitignore

@@ -0,0 +1,36 @@
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files
+*.war
+*.ear
+*.bk
+.gradle
+target
+*.class
+*.real
+
+# virtual machine crash logs
+# see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+
+# Eclipse Files #
+.project
+.classpath
+.settings
+
+# Idea
+*.iml
+*.ipr
+*.iws
+.idea
+
+# log
+*_IS_UNDEFINED
+logs
+*.log
+
+# other
+*.bak
+.directory
+.DS_Store

group24/1148285693/learning2017/learning-basic/pom.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+
+    <parent>
+        <artifactId>learning2017</artifactId>
+        <groupId>me.lzb</groupId>
+        <version>1.0</version>
+    </parent>
+
+
+    <artifactId>learning-basic</artifactId>
+    <name>basic</name>
+    <version>1.0</version>
+
+
+    <dependencies>
+    </dependencies>
+</project>