From 349fa9917794d8159549b1ceef26d43c6c4323f1 Mon Sep 17 00:00:00 2001 From: linlei Date: Sun, 28 Apr 2024 14:50:05 +0800 Subject: [PATCH] =?UTF-8?q?ProxyFactory=E4=BC=98=E5=8C=96?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- spring-aop/spring-aop-proxyFactory/README.md | 38 +------------------ .../com/xcs/spring/MyMethodBeforeAdvice.java | 12 ------ .../java/com/xcs/spring/ProxyFactoryDemo.java | 2 - 3 files changed, 1 insertion(+), 51 deletions(-) delete mode 100644 spring-aop/spring-aop-proxyFactory/src/main/java/com/xcs/spring/MyMethodBeforeAdvice.java diff --git a/spring-aop/spring-aop-proxyFactory/README.md b/spring-aop/spring-aop-proxyFactory/README.md index 4ea5277..95e409e 100644 --- a/spring-aop/spring-aop-proxyFactory/README.md +++ b/spring-aop/spring-aop-proxyFactory/README.md @@ -89,17 +89,6 @@ public class ProxyFactoryDemo { } ``` -用于实现在目标方法调用之前执行的逻辑。在`before`方法中，通过参数`method`获取目标方法的信息，然后打印出目标方法的名称，表示在目标方法调用前执行的动作。这个类可以作为前置通知被添加到代理工厂中，以实现在目标对象的方法调用前执行额外的逻辑。 - -```java -public class MyMethodBeforeAdvice implements MethodBeforeAdvice { - @Override - public void before(Method method, Object[] args, Object target) throws Throwable { - System.out.println("Before method " + method.getName() + " is called."); - } -} -``` - 这个类可以作为一个目标对象，通过代理工厂创建代理对象，并在其方法调用前后应用额外的逻辑，实现面向切面编程的功能。 ```java @@ -208,32 +197,7 @@ protected final synchronized AopProxy createAopProxy() { ``` -### 七、操作Advice的对象 - -`ProxyFactory`类提供了一系列方法来操作通知（Advice）和顾问（Advisor），从而实现对代理对象行为的控制和定制。以下是这些方法的简要描述： - -```java -// 添加一个通知对象到通知链中 -void addAdvice(Advice advice) throws AopConfigException; -// 在指定位置添加一个通知对象到通知链中 -void addAdvice(int pos, Advice advice) throws AopConfigException; -// 添加一个顾问对象到顾问链中 -void addAdvisor(Advisor advisor) throws AopConfigException; -// 在指定位置添加一个顾问对象到顾问链中 -void addAdvisor(int pos, Advisor advisor) throws AopConfigException; -// 获取指定顾问对象在顾问链中的索引位置 -int indexOf(Advisor advisor); -// 从顾问链中移除指定的顾问对象 -boolean removeAdvisor(Advisor advisor) throws AopConfigException; -// 根据索引位置从顾问链中移除顾问对象 -void removeAdvisor(int index) throws AopConfigException; -// 替换顾问链中的一个顾问对象为另一个顾问对象 -boolean replaceAdvisor(Advisor a, Advisor b) throws AopConfigException; -// 检查代理工厂是否已被冻结 -boolean isFrozen(); -``` - -### 八、常见问题 +### 七、常见问题 1. **代理对象的类型问题** diff --git a/spring-aop/spring-aop-proxyFactory/src/main/java/com/xcs/spring/MyMethodBeforeAdvice.java b/spring-aop/spring-aop-proxyFactory/src/main/java/com/xcs/spring/MyMethodBeforeAdvice.java deleted file mode 100644 index 6209e8f..0000000 --- a/spring-aop/spring-aop-proxyFactory/src/main/java/com/xcs/spring/MyMethodBeforeAdvice.java +++ /dev/null @@ -1,12 +0,0 @@ -package com.xcs.spring; - -import org.springframework.aop.MethodBeforeAdvice; - -import java.lang.reflect.Method; - -public class MyMethodBeforeAdvice implements MethodBeforeAdvice { - @Override - public void before(Method method, Object[] args, Object target) throws Throwable { - System.out.println("Before method " + method.getName() + " is called."); - } -} diff --git a/spring-aop/spring-aop-proxyFactory/src/main/java/com/xcs/spring/ProxyFactoryDemo.java b/spring-aop/spring-aop-proxyFactory/src/main/java/com/xcs/spring/ProxyFactoryDemo.java index f4e6745..476a226 100644 --- a/spring-aop/spring-aop-proxyFactory/src/main/java/com/xcs/spring/ProxyFactoryDemo.java +++ b/spring-aop/spring-aop-proxyFactory/src/main/java/com/xcs/spring/ProxyFactoryDemo.java @@ -7,8 +7,6 @@ public class ProxyFactoryDemo { public static void main(String[] args) { // 创建代理工厂&创建目标对象 ProxyFactory proxyFactory = new ProxyFactory(new MyService()); - // 创建通知 - proxyFactory.addAdvice(new MyMethodBeforeAdvice()); // 获取代理对象 Object proxy = proxyFactory.getProxy(); // 调用代理对象的方法