Merge remote-tracking branch 'origin/main'

Author: wxasacoder

spring-test/src/main/java/org/springframework/wx/AnnoAC.java

@@ -5,6 +5,7 @@
 import org.springframework.expression.spel.standard.SpelExpressionParser;
 import org.springframework.expression.spel.support.StandardEvaluationContext;
 import org.springframework.wx.beans4test.circularReference.A;
+import org.springframework.wx.beans4test.lazy.NotALazyBean;
 import org.springframework.wx.beans4test.methodOveride.Student;
 import org.springframework.wx.beans4test.methodOveride.Teacher;
 
@@ -67,8 +68,11 @@ public static void main(String[] args) {
 //		System.out.println(value);
 
 		// 测试importSelector
-		AnnotationConfigApplicationContext annotationConfigApplicationContext = new AnnotationConfigApplicationContext("org.springframework.wx.importSelector");
-		annotationConfigApplicationContext.getBean("personL");
+//		AnnotationConfigApplicationContext annotationConfigApplicationContext = new AnnotationConfigApplicationContext("org.springframework.wx.importSelector");
+//		annotationConfigApplicationContext.getBean("personL");
+		// 实现懒加载bean
+		AnnotationConfigApplicationContext context4LazyTest = new AnnotationConfigApplicationContext("org.springframework.wx.beans4test.lazy");
+		((NotALazyBean)context4LazyTest.getBean("notALazyBean")).getIamALazyBean().getaBeanNeedAName();
 
 
 	}

spring-test/src/main/java/org/springframework/wx/beans4test/lazy/IamALazyBean.java

@@ -0,0 +1,23 @@
+package org.springframework.wx.beans4test.lazy;
+
+import org.springframework.stereotype.Component;
+
+/**
+ * @author wuxin
+ * @date 2023/03/03 16:19:49
+ */
+@Component
+public class IamALazyBean {
+
+
+	private String aBeanNeedAName;
+
+
+	public IamALazyBean() {
+		System.out.println("懒加载bean的初始化");
+	}
+
+	public String getaBeanNeedAName() {
+		return aBeanNeedAName;
+	}
+}

spring-test/src/main/java/org/springframework/wx/beans4test/lazy/NotALazyBean.java

@@ -0,0 +1,26 @@
+package org.springframework.wx.beans4test.lazy;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Lazy;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author wuxin
+ * @date 2023/03/03 16:21:39
+ */
+@Component
+public class NotALazyBean {
+
+	@Autowired
+	@Lazy
+	private IamALazyBean iamALazyBean;
+
+	public NotALazyBean() {
+		System.out.println("非懒bean的初始化");
+	}
+
+
+	public IamALazyBean getIamALazyBean() {
+		return iamALazyBean;
+	}
+}

spring-test/src/main/java/org/springframework/wx/lifesycle/MySmartLifeCycle.java

@@ -0,0 +1,58 @@
+package org.springframework.wx.lifesycle;
+
+import org.springframework.context.SmartLifecycle;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author wuxin
+ * @date 2023/04/18 16:28:21
+ */
+@Component
+public class MySmartLifeCycle implements SmartLifecycle {
+
+
+    private boolean isRuning = false;
+
+    /**
+     * isRunning是false的时候才会执行
+     */
+    @Override
+    public void start() {
+        System.out.println("容器现在开始启动");
+        isRuning = true;
+    }
+
+    /**
+     * jvm默认会等所有的hook都执行完毕之后才会 关闭虚拟机
+     * isRunning是true的时候才会执行
+     */
+    @Override
+    public void stop() {
+        System.out.println("现在关闭开始----------------------------------现在关闭");
+
+        for (int i = 1; i < 100; i++) {
+            try {
+                Thread.sleep(1000);
+                System.out.println(("执行" + i + "次"));
+            } catch (InterruptedException e) {
+                throw new RuntimeException(e);
+            }
+        }
+
+        System.out.println("现在关闭结束----------------------------------现在关闭");
+        isRuning = false;
+    }
+
+    /**
+     * 在DefualtLifeCycleProcessor在调用这些是实现类的时候
+     * 会先检测容器是否还存货，如果不在存活则不会调用
+     * 也就是说这里给了false这里就不会被调用
+     * @return
+     */
+    @Override
+    public boolean isRunning() {
+        return isRuning;
+    }
+
+
+}