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#commit 2021_02_15_16_12
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‎res/doc/pattern/cp/prototype/prototype.md

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###### [代码](../../../../../src/main/java/org/fade/pattern/cp/prototype/improve)
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#### 在Spring中的源码分析
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###### [代码](../../../../../src/main/java/org/fade/pattern/cp/prototype/spring)
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```xml
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<?xml version="1.0" encoding="UTF-8" ?>
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<beans xmlns="http://www.springframework.org/schema/beans"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://www.springframework.org/schema/beans
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http://www.springframework.org/schema/beans/spring-beans.xsd">
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<bean id="id01" class="org.fade.pattern.cp.prototype.spring.Monster" scope="prototype" />
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</beans>
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```
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```java
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public class Monster {
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private Integer id = 10;
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private String nickName = "牛魔王";
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private String skill = "芭蕉扇";
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public Monster(){
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}
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public Monster(Integer id, String nickName, String skill) {
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this.id = id;
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this.nickName = nickName;
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this.skill = skill;
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}
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public Integer getId() {
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return id;
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}
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public void setId(Integer id) {
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this.id = id;
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}
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public String getNickName() {
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return nickName;
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}
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public void setNickName(String nickName) {
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this.nickName = nickName;
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}
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public String getSkill() {
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return skill;
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}
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public void setSkill(String skill) {
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this.skill = skill;
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}
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@Override
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public String toString() {
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return "Monster{" +
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"id=" + id +
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", nickName='" + nickName + '\'' +
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", skill='" + skill + '\'' +
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'}';
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}
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}
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public class Prototype {
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public static void main(String[] args) {
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ApplicationContext applicationContext = new FileSystemXmlApplicationContext(System.getProperty("user.dir")
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+"/src/main/java/org/fade/pattern/cp/prototype/spring/ApplicationContext.xml");
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Object bean1 = applicationContext.getBean("id01");
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System.out.println("bean1:"+bean1);
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Object bean2 = applicationContext.getBean("id01");
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System.out.println("bean2:"+bean2);
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System.out.println(bean1==bean2);
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}
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}
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```
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###### 运行结果
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```
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bean1:Monster{id=10, nickName='牛魔王', skill='芭蕉扇'}
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bean2:Monster{id=10, nickName='牛魔王', skill='芭蕉扇'}
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false
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```
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###### DEBUG调试
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1. ###### 单击图示处打上断点
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![#1](../../../../img/pattern/cp/prototype/Snipaste_2021-02-15_15-39-02.png)
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2. ###### 右键点击图示1处，选择图示2处选项“Debug 'Prototype.main()'”
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![#2](../../../../img/pattern/cp/prototype/Snipaste_2021-02-15_15-41-59.png)
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3. ###### 等调试系统上线后，点击图示处选项“Step Into”
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![#3](../../../../img/pattern/cp/prototype/Snipaste_2021-02-15_15-45-52.png)
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4. ###### 再点击图示处选项“Step Over”
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![#4](../../../../img/pattern/cp/prototype/Snipaste_2021-02-15_15-47-16.png)
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5. ###### 当代码运行至下图所示时，再次点击选项“Step Into”
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![#5](../../../../img/pattern/cp/prototype/Snipaste_2021-02-15_15-49-03.png)
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6. ###### 当出现如下图所示内容时，点击“getBean”
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![#6](../../../../img/pattern/cp/prototype/Snipaste_2021-02-15_15-51-26.png)
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7. ###### 当出现如下图所示内容时，点击选项“Step Into”
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![#7](../../../../img/pattern/cp/prototype/Snipaste_2021-02-15_15-54-33.png)
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8. ###### 滚动页面，当代码为下图所示的内容时，可以发现此处Spring中确实采用了原型模式
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![#8](../../../../img/pattern/cp/prototype/Snipaste_2021-02-15_15-56-21.png)
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#### [在Spring中的源码分析](spring.md)
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‎res/doc/pattern/cp/prototype/spring.md

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# 在Spring中的源码分析
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#### 例子
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```xml
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<?xml version="1.0" encoding="UTF-8" ?>
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<beans xmlns="http://www.springframework.org/schema/beans"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://www.springframework.org/schema/beans
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http://www.springframework.org/schema/beans/spring-beans.xsd">
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<bean id="id01" class="org.fade.pattern.cp.prototype.spring.Monster" scope="prototype" />
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</beans>
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```
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```java
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public class Monster {
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private Integer id = 10;
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private String nickName = "牛魔王";
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private String skill = "芭蕉扇";
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public Monster(){
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}
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public Monster(Integer id, String nickName, String skill) {
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this.id = id;
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this.nickName = nickName;
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this.skill = skill;
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}
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public Integer getId() {
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return id;
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}
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public void setId(Integer id) {
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this.id = id;
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}
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public String getNickName() {
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return nickName;
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}
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public void setNickName(String nickName) {
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this.nickName = nickName;
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}
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public String getSkill() {
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return skill;
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}
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public void setSkill(String skill) {
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this.skill = skill;
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}
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@Override
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public String toString() {
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return "Monster{" +
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"id=" + id +
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", nickName='" + nickName + '\'' +
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", skill='" + skill + '\'' +
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'}';
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}
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}
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public class Prototype {
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public static void main(String[] args) {
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ApplicationContext applicationContext = new FileSystemXmlApplicationContext(System.getProperty("user.dir")
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+"/src/main/java/org/fade/pattern/cp/prototype/spring/ApplicationContext.xml");
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Object bean1 = applicationContext.getBean("id01");
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System.out.println("bean1:"+bean1);
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Object bean2 = applicationContext.getBean("id01");
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System.out.println("bean2:"+bean2);
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System.out.println(bean1==bean2);
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}
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}
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```
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#### 运行结果
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```
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bean1:Monster{id=10, nickName='牛魔王', skill='芭蕉扇'}
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bean2:Monster{id=10, nickName='牛魔王', skill='芭蕉扇'}
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false
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```
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#### [代码](../../../../../src/main/java/org/fade/pattern/cp/prototype/spring)
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#### DEBUG调试
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1. ###### 单击图示处打上断点
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![#1](../../../../img/pattern/cp/prototype/Snipaste_2021-02-15_15-39-02.png)
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2. ###### 右键点击图示1处，选择图示2处选项“Debug 'Prototype.main()'”
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![#2](../../../../img/pattern/cp/prototype/Snipaste_2021-02-15_15-41-59.png)
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3. ###### 等调试系统上线后，点击图示处选项“Step Into”
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![#3](../../../../img/pattern/cp/prototype/Snipaste_2021-02-15_15-45-52.png)
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4. ###### 再点击图示处选项“Step Over”
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![#4](../../../../img/pattern/cp/prototype/Snipaste_2021-02-15_15-47-16.png)
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5. ###### 当代码运行至下图所示时，再次点击选项“Step Into”
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![#5](../../../../img/pattern/cp/prototype/Snipaste_2021-02-15_15-49-03.png)
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6. ###### 当出现如下图所示内容时，点击“getBean”
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![#6](../../../../img/pattern/cp/prototype/Snipaste_2021-02-15_15-51-26.png)
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7. ###### 当出现如下图所示内容时，点击选项“Step Into”
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![#7](../../../../img/pattern/cp/prototype/Snipaste_2021-02-15_15-54-33.png)
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8. ###### 滚动页面，当代码为下图所示的内容时，可以发现此处Spring中确实采用了原型模式
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![#8](../../../../img/pattern/cp/prototype/Snipaste_2021-02-15_15-56-21.png)
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