add xml bean sample

Author: ipipman

springboot-source-code-analysis/(10)XML方式配置Bean实战.md

@@ -0,0 +1,13 @@
+### XML方式配置Bean实战
+
+
+
+#### 配置方式
+
+- 无参构造
+- 有参构造
+- 静态工厂方法
+- 实例工厂方法
+
+
+

springboot-source-code-analysis/src/main/java/com/example/springboot/source/code/analysis/xml/Animal.java

@@ -0,0 +1,14 @@
+package com.example.springboot.source.code.analysis.xml;
+
+/**
+ * Created by ipipman on 2021/9/22.
+ *
+ * @version V1.0
+ * @Package com.example.springboot.source.code.analysis.xml
+ * @Description: (用一句话描述该文件做什么)
+ * @date 2021/9/22 10:34 上午
+ */
+public abstract class Animal {
+
+    abstract String getName();
+}

springboot-source-code-analysis/src/main/java/com/example/springboot/source/code/analysis/xml/AnimalFactory.java

@@ -0,0 +1,30 @@
+package com.example.springboot.source.code.analysis.xml;
+
+/**
+ * Created by ipipman on 2021/9/22.
+ *
+ * @version V1.0
+ * @Package com.example.springboot.source.code.analysis.xml
+ * @Description: (用一句话描述该文件做什么)
+ * @date 2021/9/22 10:44 上午
+ */
+public class AnimalFactory {
+
+    // 静态工厂
+    public static Animal getAnimal(String type) {
+        if ("Dog".equals(type)) {
+            return new Dog();
+        } else {
+            return new Cat();
+        }
+    }
+
+    // 实例工厂
+    public Animal getAnimal1(String type) {
+        if ("Dog".equals(type)) {
+            return new Dog();
+        } else {
+            return new Cat();
+        }
+    }
+}

springboot-source-code-analysis/src/main/java/com/example/springboot/source/code/analysis/xml/Cat.java

@@ -0,0 +1,16 @@
+package com.example.springboot.source.code.analysis.xml;
+
+/**
+ * Created by ipipman on 2021/9/22.
+ *
+ * @version V1.0
+ * @Package com.example.springboot.source.code.analysis.xml
+ * @Description: (用一句话描述该文件做什么)
+ * @date 2021/9/22 10:43 上午
+ */
+public class Cat extends Animal{
+    @Override
+    String getName() {
+        return "Cat";
+    }
+}

springboot-source-code-analysis/src/main/java/com/example/springboot/source/code/analysis/xml/Dog.java

@@ -0,0 +1,16 @@
+package com.example.springboot.source.code.analysis.xml;
+
+/**
+ * Created by ipipman on 2021/9/22.
+ *
+ * @version V1.0
+ * @Package com.example.springboot.source.code.analysis.xml
+ * @Description: (用一句话描述该文件做什么)
+ * @date 2021/9/22 10:43 上午
+ */
+public class Dog extends Animal{
+    @Override
+    String getName() {
+        return "Dog";
+    }
+}

springboot-source-code-analysis/src/main/java/com/example/springboot/source/code/analysis/xml/HelloService.java

@@ -0,0 +1,38 @@
+package com.example.springboot.source.code.analysis.xml;
+
+/**
+ * Created by ipipman on 2021/9/22.
+ *
+ * @version V1.0
+ * @Package com.example.springboot.source.code.analysis.xml
+ * @Description: (用一句话描述该文件做什么)
+ * @date 2021/9/22 10:26 上午
+ */
+public class HelloService {
+
+    private Student student;
+
+    private Animal animal;
+
+    public Animal getAnimal() {
+        return animal;
+    }
+
+    public void setAnimal(Animal animal) {
+        this.animal = animal;
+    }
+
+    public Student getStudent() {
+        return student;
+    }
+
+    public void setStudent(Student student) {
+        this.student = student;
+    }
+
+    public String hello() {
+        //return student.toString();
+        return animal.getName();
+    }
+
+}

springboot-source-code-analysis/src/main/java/com/example/springboot/source/code/analysis/xml/Student.java

@@ -0,0 +1,63 @@
+package com.example.springboot.source.code.analysis.xml;
+
+import java.util.List;
+
+/**
+ * Created by ipipman on 2021/9/22.
+ *
+ * @version V1.0
+ * @Package com.example.springboot.source.code.analysis.xml
+ * @Description: (用一句话描述该文件做什么)
+ * @date 2021/9/22 10:19 上午
+ */
+public class Student {
+
+    private String name;
+    private Integer age;
+    private List<String> classList;
+
+    /**
+     * 使用构造器注入
+     *
+     * @param name
+     * @param age
+     */
+    public Student(String name, Integer age) {
+        this.name = name;
+        this.age = age;
+    }
+
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Integer getAge() {
+        return age;
+    }
+
+    public void setAge(Integer age) {
+        this.age = age;
+    }
+
+    public List<String> getClassList() {
+        return classList;
+    }
+
+    public void setClassList(List<String> classList) {
+        this.classList = classList;
+    }
+
+    @Override
+    public String toString() {
+        return "Student{" +
+                "name='" + name + '\'' +
+                ", age=" + age +
+                ", classList=" + String.join(",", classList) +
+                '}';
+    }
+}

springboot-source-code-analysis/src/main/resources/ioc/demo.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+
+    <bean id="student" class="com.example.springboot.source.code.analysis.xml.Student">
+        <!--   有参构造器     -->
+        <constructor-arg index="0" value="zhangsan"/>
+        <constructor-arg index="1" value="13"/>
+        <property name="name" value="zhangsan"/>
+        <property name="age" value="13"/>
+        <property name="classList">
+            <list>
+                <value>math</value>
+                <value>english</value>
+            </list>
+        </property>
+    </bean>
+
+    <bean id="helloService" class="com.example.springboot.source.code.analysis.xml.HelloService">
+        <property name="student" ref="student"/>
+        <property name="animal" ref="cat"/>
+    </bean>
+
+    <!-- 静态工厂类  -->
+    <bean id="dog" class="com.example.springboot.source.code.analysis.xml.AnimalFactory" factory-method="getAnimal">
+        <constructor-arg value="Dog"/>
+    </bean>
+
+    <!-- 实例工厂类  -->
+    <bean name="animalFactory" class="com.example.springboot.source.code.analysis.xml.AnimalFactory"/>
+    <bean id="cat" factory-bean="animalFactory" factory-method="getAnimal1">
+        <constructor-arg value="Cat"/>
+    </bean>
+
+</beans>

springboot-source-code-analysis/src/test/java/com/example/springboot/source/code/analysis/SpringbootSourceCodeAnalysisApplicationTests.java

@@ -3,14 +3,17 @@
 import com.example.springboot.source.code.analysis.event.RainListener;
 import com.example.springboot.source.code.analysis.event.WeatherRunListener;
 import com.example.springboot.source.code.analysis.listener.ApplicationContextContainer;
+import com.example.springboot.source.code.analysis.xml.HelloService;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
 @SpringBootTest(classes = SpringbootSourceCodeAnalysisApplication.class)
 @RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(locations = "classpath:ioc/demo.xml")
 public class SpringbootSourceCodeAnalysisApplicationTests {
 
     // 引入事件监听器
@@ -33,6 +36,15 @@ public void testContextRefreshEvent() {
         weatherRunListener.rain();
     }
 
+    //  引入XML Bean
+    @Autowired
+    private HelloService helloService;
+
+    @Test
+    public void testHello(){
+        System.out.println(helloService.hello());
+    }
+
 
     @Test
     public void contextLoads() {