原型模式

anxpp · anxpp · commit c1850aac73df · 2016-04-22T23:00:37.000+08:00
diff --git a/src/com/anxpp/designpattern/prototype/APITestUse.java b/src/com/anxpp/designpattern/prototype/APITestUse.java
@@ -0,0 +1,16 @@
+package com.anxpp.designpattern.prototype;
+//&#20351;&#29992; java &#33258;&#24102;&#30340;&#25903;&#25345;
+public class APITestUse {
+	public static void main(String args[]) throws CloneNotSupportedException{
+		MyObject myObject = new MyObject();
+		myObject.i = 500;
+		MyObject myObjectClone = (MyObject) myObject.clone();
+		System.out.println(myObjectClone.i);
+	}
+}
+class MyObject implements Cloneable{
+	int i;
+	public Object clone() throws CloneNotSupportedException{
+		return super.clone();
+	}
+}
diff --git a/src/com/anxpp/designpattern/prototype/SerializablePrototype.java b/src/com/anxpp/designpattern/prototype/SerializablePrototype.java
@@ -0,0 +1,54 @@
+package com.anxpp.designpattern.prototype;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+//&#20351;&#29992;Serializable&#25903;&#25345;&#20811;&#38534;
+public class SerializablePrototype implements Serializable{
+	private static final long serialVersionUID = 1L;
+	private int i;
+	private transient int notClone;//transient&#20851;&#38190;&#23383;&#30340;&#25104;&#21592;&#19981;&#20250;&#34987;&#24207;&#21015;&#21270;
+	public int getI() {
+		return i;
+	}
+	public void setI(int i) {
+		this.i = i;
+	}
+	public int getNotClone() {
+		return notClone;
+	}
+	public void setNotClone(int notClone) {
+		this.notClone = notClone;
+	}
+	public static long getSerialversionuid() {
+		return serialVersionUID;
+	}
+	public void writeToFile(String path) throws Exception{
+		FileOutputStream outStream = new FileOutputStream(path);
+		ObjectOutputStream objectOutputStream = new ObjectOutputStream(outStream);  
+		objectOutputStream.writeObject(this);  
+		outStream.close();
+	}
+	public SerializablePrototype ReadFromFile(String path) throws Exception{
+		File file = new File(path);
+		if(!file.exists())
+			file.createNewFile();
+		FileInputStream inStream = new FileInputStream(path);
+		ObjectInputStream objectOutputStream = new ObjectInputStream(inStream);  
+		Object o= objectOutputStream.readObject();  
+		inStream.close();
+		return (SerializablePrototype) o;
+	}
+	public static void main(String args[]) throws Exception{
+		String path = "D:/SerializablePrototype.instance";
+		SerializablePrototype prototype = new SerializablePrototype();
+		prototype.setI(123);
+		prototype.setNotClone(456);
+		prototype.writeToFile(path);
+		SerializablePrototype prototypeClone = new SerializablePrototype();
+		prototypeClone = prototype.ReadFromFile(path);
+		System.out.println(prototypeClone.getI() + " " + prototypeClone.getNotClone() + " ");
+	}
+}
diff --git a/src/com/anxpp/designpattern/prototype/SimplePrototype.java b/src/com/anxpp/designpattern/prototype/SimplePrototype.java
@@ -0,0 +1,33 @@
+package com.anxpp.designpattern.prototype;
+//&#20855;&#20307;&#21407;&#22411;
+public class SimplePrototype implements Prototype,Cloneable {
+	int value;
+	//clone()&#23454;&#29616;
+	@Override
+	public Object cloneSelf() {
+		SimplePrototype self = new SimplePrototype();
+		self.value = value;
+		return self;
+	}
+	//&#20351;&#29992;
+	public static void main(String args[]){
+		SimplePrototype simplePrototype = new SimplePrototype();
+		simplePrototype.value = 500;
+		SimplePrototype simplePrototypeClone = (SimplePrototype) simplePrototype.cloneSelf();
+		System.out.println(simplePrototypeClone.value);
+	}
+}
+//&#25277;&#35937;&#21407;&#22411;
+interface Prototype{
+    Object cloneSelf();//&#20811;&#38534;&#33258;&#36523;&#30340;&#26041;&#27861;
+}
+//&#23458;&#25143;&#31471;&#20351;&#29992;
+class Client{
+	SimplePrototype prototype;
+	public Client(SimplePrototype prototype){
+		this.prototype = prototype;
+	}
+	public Object getPrototype(){
+		return prototype.cloneSelf();
+	}
+}
diff --git a/src/com/anxpp/designpattern/prototype/package-info.java b/src/com/anxpp/designpattern/prototype/package-info.java
@@ -0,0 +1,5 @@
+/**
+ * @author Administrator
+ * &#21407;&#22411;&#27169;&#24335;
+ */
+package com.anxpp.designpattern.prototype;

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +/**
 + * @author Administrator
 + * 原型模式
 + */
 +package com.anxpp.designpattern.prototype;