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chenpiqian · chenpiqian · commit 0802daa0b4f6 · 2020-07-17T18:25:52.000+08:00
diff --git a/project/spring-source/spring-demo/build.gradle b/project/spring-source/spring-demo/build.gradle
diff --git a/project/spring-source/spring-demo/src/main/java/com/imooc/A_01.java b/project/spring-source/spring-demo/src/main/java/com/imooc/A_01.java
diff --git a/project/spring-source/spring-demo/src/main/java/com/imooc/a_service/WelcomeService.java b/project/spring-source/spring-demo/src/main/java/com/imooc/a_service/WelcomeService.java
diff --git a/project/spring-source/spring-demo/src/main/java/com/imooc/a_service/WelcomeServiceImpl.java b/project/spring-source/spring-demo/src/main/java/com/imooc/a_service/WelcomeServiceImpl.java
diff --git a/project/spring-source/spring-demo/src/main/resources/spring-config.xml b/project/spring-source/spring-demo/src/main/resources/spring-config.xml
diff --git a/project/spring-source/spring-demo1/pom.xml b/project/spring-source/spring-demo1/pom.xml
@@ -19,11 +19,18 @@
     </properties>
 
     <dependencies>
+
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.10</version>
+        </dependency>
+
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
diff --git a/project/spring-source/spring-demo1/src/main/java/com/imooc/c_refresh/C1_Aware.java b/project/spring-source/spring-demo1/src/main/java/com/imooc/c_refresh/C1_Aware.java
@@ -0,0 +1,42 @@
+package com.imooc.c_refresh;
+
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.BeanNameAware;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.stereotype.Controller;
+
+
+@Controller
+public class C1_Aware implements ApplicationContextAware, BeanNameAware {
+
+    /**
+     * Aware是获取本bean（c1_Aware）的容器，
+     * 例如通过BeanNameAware获取bean在容器中的名称
+     * ApplicationContextAware获取bean对应的applicationContext
+     *
+     * 正常情况下，bean不会感知到容器的存在，bean与容器是解耦的
+     * 使用Aware，bean能获取容器信息，导致bean与容器耦合了
+     */
+    private String myName;
+    private ApplicationContext myContainer;
+
+    public void testAware(){
+        System.out.println("#####myName###"+myName);
+        String[] beanDefinitionNames = myContainer.getBeanDefinitionNames();
+        for (String bean : beanDefinitionNames) {
+            System.out.println("#####getBeanDefinitionNames###"+bean);
+        }
+    }
+
+    @Override
+    public void setBeanName(String name) {
+        this.myName = name;
+    }
+
+    @Override
+    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+        this.myContainer = applicationContext;
+    }
+
+}
diff --git a/project/spring-source/spring-demo1/src/main/java/com/imooc/c_refresh/C2_AwareLearn.java b/project/spring-source/spring-demo1/src/main/java/com/imooc/c_refresh/C2_AwareLearn.java
@@ -0,0 +1,17 @@
+package com.imooc.c_refresh;
+
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@ComponentScan("com.imooc.c_refresh")
+public class C2_AwareLearn {
+
+    public static void main(String[] args) {
+        AnnotationConfigApplicationContext app = new AnnotationConfigApplicationContext(A1_PostProcessor.class);
+        C1_Aware c1_aware = (C1_Aware)app.getBean("c1_Aware");
+        c1_aware.testAware();
+    }
+
+}
diff --git a/project/spring-source/spring-demo1/src/main/java/com/imooc/d_refresh_listener/B_ResolvebleDemo.java b/project/spring-source/spring-demo1/src/main/java/com/imooc/d_refresh_listener/B_ResolvebleDemo.java
@@ -0,0 +1,29 @@
+package com.imooc.d_refresh_listener;
+
+import org.springframework.core.ResolvableType;
+
+import java.util.HashMap;
+import java.util.List;
+
+public class B_ResolvebleDemo {
+
+    private HashMap<String, List<Integer>> customizedMap;
+
+    /**
+     * ResolvableType可以获取Class、Filed、Method的泛型
+     */
+    public static void main(String[] args) throws NoSuchFieldException {
+        ResolvableType resolvableType = ResolvableType.forField(B_ResolvebleDemo.class.getDeclaredField("customizedMap"));
+        System.out.println("######resolvableType.getGeneric(0).resolve()    "+resolvableType.getGeneric(0).resolve());
+        System.out.println("######resolvableType.getGeneric(1).resolve()    "+resolvableType.getGeneric(1).resolve());
+        System.out.println("######resolvableType.getGeneric(1)    "+resolvableType.getGeneric(1));
+        System.out.println("######resolvableType.getSuperType()    "+resolvableType.getSuperType());
+        System.out.println("######resolvableType.asMap()    "+resolvableType.asMap());
+        System.out.println("######resolvableType.resolveGeneric(1,0)    "+resolvableType.resolveGeneric(1,0));
+    }
+
+    /**
+     * com.imooc.b_ioc_learn.D_AbstractApplicationContext#refresh() 是重点
+     */
+
+}
diff --git a/project/spring-source/spring-demo1/src/main/java/com/imooc/d_refresh_listener/a_listener/DoubleClickEventListener.java b/project/spring-source/spring-demo1/src/main/java/com/imooc/d_refresh_listener/a_listener/DoubleClickEventListener.java
@@ -0,0 +1,14 @@
+package com.imooc.d_refresh_listener.a_listener;
+
+/**
+ * @author chenpiqian
+ * @date: 2020-07-17
+ */
+public class DoubleClickEventListener implements EventListener {
+    @Override
+    public void processEvent(Event event) {
+        if ("doubleClick".equals(event.getType())){
+            System.out.println("#####双击被触发了####");
+        }
+    }
+}
diff --git a/project/spring-source/spring-demo1/src/main/java/com/imooc/d_refresh_listener/a_listener/Event.java b/project/spring-source/spring-demo1/src/main/java/com/imooc/d_refresh_listener/a_listener/Event.java
@@ -0,0 +1,8 @@
+package com.imooc.d_refresh_listener.a_listener;
+
+import lombok.Data;
+
+@Data
+public class Event {
+    private String type;
+}
diff --git a/project/spring-source/spring-demo1/src/main/java/com/imooc/d_refresh_listener/a_listener/EventListener.java b/project/spring-source/spring-demo1/src/main/java/com/imooc/d_refresh_listener/a_listener/EventListener.java
@@ -0,0 +1,7 @@
+package com.imooc.d_refresh_listener.a_listener;
+
+public interface EventListener {
+
+    void processEvent(Event event);
+
+}
diff --git a/project/spring-source/spring-demo1/src/main/java/com/imooc/d_refresh_listener/a_listener/EventSource.java b/project/spring-source/spring-demo1/src/main/java/com/imooc/d_refresh_listener/a_listener/EventSource.java
@@ -0,0 +1,20 @@
+package com.imooc.d_refresh_listener.a_listener;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class EventSource {
+
+    private List<EventListener> listenerList = new ArrayList<>();
+
+    public void register(EventListener listener){
+        listenerList.add(listener);
+    }
+
+    public void publishEvent(Event event){
+        for (EventListener listener : listenerList) {
+            listener.processEvent(event);
+        }
+    }
+
+}
diff --git a/project/spring-source/spring-demo1/src/main/java/com/imooc/d_refresh_listener/a_listener/SingleClickEventListener.java b/project/spring-source/spring-demo1/src/main/java/com/imooc/d_refresh_listener/a_listener/SingleClickEventListener.java
@@ -0,0 +1,16 @@
+package com.imooc.d_refresh_listener.a_listener;
+
+/**
+ * @author chenpiqian
+ * @date: 2020-07-17
+ */
+public class SingleClickEventListener implements EventListener {
+
+    @Override
+    public void processEvent(Event event) {
+        if ("singleClick".equals(event.getType())){
+            System.out.println("####单击被触发了#####");
+        }
+    }
+
+}
diff --git a/project/spring-source/spring-demo1/src/main/java/com/imooc/d_refresh_listener/a_listener/TestDome.java b/project/spring-source/spring-demo1/src/main/java/com/imooc/d_refresh_listener/a_listener/TestDome.java
@@ -0,0 +1,25 @@
+package com.imooc.d_refresh_listener.a_listener;
+
+/**
+ * @author chenpiqian
+ * @date: 2020-07-17
+ */
+public class TestDome {
+
+    public static void main(String[] args) {
+
+        SingleClickEventListener singleClickEventListener = new SingleClickEventListener();
+        DoubleClickEventListener doubleClickEventListener = new DoubleClickEventListener();
+
+        EventSource eventSource = new EventSource();
+        eventSource.register(singleClickEventListener);
+        eventSource.register(doubleClickEventListener);
+
+        Event event = new Event();
+        event.setType("doubleClick");
+        event.setType("singleClick");
+
+        eventSource.publishEvent(event);
+
+    }
+}
