From 8458a90031ec707fe3bea7243510d1452107e30d Mon Sep 17 00:00:00 2001
From: terry <724796052@qq.com>
Date: Sat, 2 Jul 2022 19:32:19 +0800
Subject: [PATCH] proxy pattern spring aop

---
 pom.xml                                   |  9 ++++++++-
 src/main/java/proxy/spring/Main.java      | 12 ++++++++++++
 src/main/java/proxy/spring/Tank.java      | 14 ++++++++++++++
 src/main/java/proxy/spring/TimeProxy.java | 19 +++++++++++++++++++
 src/main/resources/app_auto.xml           | 12 ++++++++++++
 5 files changed, 65 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/proxy/spring/Main.java
 create mode 100644 src/main/java/proxy/spring/Tank.java
 create mode 100644 src/main/java/proxy/spring/TimeProxy.java
 create mode 100644 src/main/resources/app_auto.xml

diff --git a/pom.xml b/pom.xml
index 8330604..bc79aee 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-context</artifactId>
-            <version>5.3.21</version>
+            <version>5.1.6.RELEASE</version>
         </dependency>
 
         <dependency>
@@ -25,5 +25,12 @@
             <artifactId>cglib</artifactId>
             <version>3.3.0</version>
         </dependency>
+
+        <dependency>
+            <groupId>org.aspectj</groupId>
+            <artifactId>aspectjweaver</artifactId>
+            <version>1.9.4</version>
+        </dependency>
+
     </dependencies>
 </project>
\ No newline at end of file
diff --git a/src/main/java/proxy/spring/Main.java b/src/main/java/proxy/spring/Main.java
new file mode 100644
index 0000000..fa80eb6
--- /dev/null
+++ b/src/main/java/proxy/spring/Main.java
@@ -0,0 +1,12 @@
+package proxy.spring;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+public class Main {
+    public static void main(String[] args) {
+        ApplicationContext context = new ClassPathXmlApplicationContext("app_auto.xml");
+        Tank tank = (Tank)context.getBean("tank");
+        tank.move();
+    }
+}
diff --git a/src/main/java/proxy/spring/Tank.java b/src/main/java/proxy/spring/Tank.java
new file mode 100644
index 0000000..5b1914f
--- /dev/null
+++ b/src/main/java/proxy/spring/Tank.java
@@ -0,0 +1,14 @@
+package proxy.spring;
+
+import java.util.Random;
+
+public class Tank {
+    public void move(){
+        System.out.println("tank is moving...");
+        try {
+            Thread.sleep(new Random().nextInt(10000));
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+    }
+}
diff --git a/src/main/java/proxy/spring/TimeProxy.java b/src/main/java/proxy/spring/TimeProxy.java
new file mode 100644
index 0000000..68cdfe5
--- /dev/null
+++ b/src/main/java/proxy/spring/TimeProxy.java
@@ -0,0 +1,19 @@
+package proxy.spring;
+
+import org.aspectj.lang.annotation.After;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Before;
+
+@Aspect
+public class TimeProxy {
+
+    @Before("execution(void proxy.spring.Tank.move())")
+    public void before(){
+        System.out.println("start time: " + System.currentTimeMillis());
+    }
+
+    @After("execution(void proxy.spring.Tank.move())")
+    public void end(){
+        System.out.println("end time: " + System.currentTimeMillis());
+    }
+}
diff --git a/src/main/resources/app_auto.xml b/src/main/resources/app_auto.xml
new file mode 100644
index 0000000..49a5701
--- /dev/null
+++ b/src/main/resources/app_auto.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns:aop="http://www.springframework.org/schema/aop"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans
+       http://www.springframework.org/schema/beans/spring-beans.xsd
+        http://www.springframework.org/schema/aop
+        http://www.springframework.org/schema/aop/spring-aop.xsd">
+    <aop:aspectj-autoproxy/>
+    <bean id="tank" class="proxy.spring.Tank"/>
+    <bean id="timeProxy" class="proxy.spring.TimeProxy"/>
+</beans>