From 170016605e92d5f0b5cb82e4dc5a8c11b1d0061b Mon Sep 17 00:00:00 2001
From: fancyears <1243093769@qq.com>
Date: Sun, 28 Apr 2019 17:40:12 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=8D=E5=86=99=E8=BF=9Bxml=E7=9A=84?=
 =?UTF-8?q?=E8=87=AA=E5=8A=A8AOP?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/main/java/log/LoggerWithoutXml.java   | 54 +++++++++++++++++++
 spring/src/main/resources/Beans.xml           |  8 ++-
 spring/src/test/java/day5/TestAspect.java     |  1 +
 .../test/java/day6/TestAspectWithoutXml.java  | 20 +++++++
 4 files changed, 82 insertions(+), 1 deletion(-)
 create mode 100644 spring/src/main/java/log/LoggerWithoutXml.java
 create mode 100644 spring/src/test/java/day6/TestAspectWithoutXml.java

diff --git a/spring/src/main/java/log/LoggerWithoutXml.java b/spring/src/main/java/log/LoggerWithoutXml.java
new file mode 100644
index 0000000..a59ad2d
--- /dev/null
+++ b/spring/src/main/java/log/LoggerWithoutXml.java
@@ -0,0 +1,54 @@
+package log;
+
+import org.aspectj.lang.annotation.*;
+
+/**
+ * @Author: fancyears·milos·malvis
+ * @Description:
+ * @Date: Created in  2019/4/28 15:01
+ * @Modified By:
+ */
+@Aspect
+public class LoggerWithoutXml {
+
+    /** Following is the definition for a pointcut to select
+     *  all the methods available. So advice will be called
+     *  for all the methods.
+     */
+    @Pointcut("execution(* bean.Parent.*(..))")
+    private void selectAll(){
+        System.out.println("执行selectAll");
+    }
+    /**
+     * This is the method which I would like to execute
+     * before a selected method execution.
+     */
+    @Before("selectAll()")
+    public void beforeAdvice(){
+        System.out.println("切点前操作");
+    }
+    /**
+     * This is the method which I would like to execute
+     * after a selected method execution.
+     */
+    @After("selectAll()")
+    public void afterAdvice(){
+        System.out.println("切点后操作");
+    }
+    /**
+     * This is the method which I would like to execute
+     * when any method returns.
+     */
+    @AfterReturning(pointcut = "selectAll()", returning="retVal")
+    public void afterReturningAdvice(Object retVal){
+        System.out.println("返回值:" + retVal.toString() );
+    }
+    /**
+     * This is the method which I would like to execute
+     * if there is an exception raised by any method.
+     */
+    @AfterThrowing(pointcut = "selectAll()", throwing = "ex")
+    public void AfterThrowingAdvice(IllegalArgumentException ex){
+        System.out.println("发生异常: " + ex.toString());
+    }
+}
diff --git a/spring/src/main/resources/Beans.xml b/spring/src/main/resources/Beans.xml
index 90b36c8..c9d968c 100644
--- a/spring/src/main/resources/Beans.xml
+++ b/spring/src/main/resources/Beans.xml
@@ -10,6 +10,8 @@
 >
     <!--开启注解注入-->
     <context:annotation-config/>
+    <!--开启自动AOP-->
+    <aop:aspectj-autoproxy/>
     <!--AOP-->
     <aop:config>
         <aop:aspect id="myFirstAspect" ref="logger">
@@ -28,7 +30,11 @@
     <bean id="logger" class="log.Logger"></bean>
 
     <!--自定义的aspect-->
-    <bean id="aspectModule" class="aspect.AspectModule"></bean>
+    <bean id="aspectModule" class="aspect.AspectModule"/>
+
+    <!--自定义的切点，无需再xml里配置-->
+    <bean id="loggerWithoutXml" class="log.LoggerWithoutXml"/>
+
     <!--全局的初始化后操作方法  default-init-method="afterInitialization"
        全局的销毁bean前调用方法 default-destroy-method="beforeDestroy"-->
     <!-- destroy-method，这是依赖在Servlet容器或者EJB容器中，它才会被自动给调用的。
diff --git a/spring/src/test/java/day5/TestAspect.java b/spring/src/test/java/day5/TestAspect.java
index 6495e5e..656b9ae 100644
--- a/spring/src/test/java/day5/TestAspect.java
+++ b/spring/src/test/java/day5/TestAspect.java
@@ -14,6 +14,7 @@ public class TestAspect {
     public static void main(String[] args) {
         ApplicationContext context=BeanFactoryGenerator.context;
         User user= (User) context.getBean("user");
+
         System.out.println("---------------------------------");
         System.out.println(user.getId());
         System.out.println("==================");
diff --git a/spring/src/test/java/day6/TestAspectWithoutXml.java b/spring/src/test/java/day6/TestAspectWithoutXml.java
new file mode 100644
index 0000000..a98fb13
--- /dev/null
+++ b/spring/src/test/java/day6/TestAspectWithoutXml.java
@@ -0,0 +1,20 @@
+package day6;
+
+import bean.Parent;
+import common.BeanFactoryGenerator;
+import javafx.application.Application;
+import org.springframework.context.ApplicationContext;
+
+/**
+ * @Author: fancyears·milos·malvis
+ * @Description:
+ * @Date: Created in  2019/4/28 17:33
+ * @Modified By:
+ */
+public class TestAspectWithoutXml {
+    public static void main(String[] args) {
+        ApplicationContext context=BeanFactoryGenerator.context;
+        Parent parent=context.getBean(Parent.class);
+        System.out.println(parent.getName());
+    }
+}
-- 
Gitee