<?xml version="1.0" encoding="GBK"?> <project name="spring" basedir="." default=""> <property name="src" value="src"/> <property name="dest" value="classes"/> <path id="classpath"> <fileset dir="../../lib"> <include name="**/*.jar"/> </fileset> <pathelement path="${dest}"/> </path> <target name="compile" description="Compile all source code"> <delete dir="${dest}"/> <mkdir dir="${dest}"/> <copy todir="${dest}"> <fileset dir="${src}"> <exclude name="**/*.java"/> </fileset> </copy> <javac destdir="${dest}" debug="true" includeantruntime="yes" deprecation="false" optimize="false" failonerror="true"> <src path="${src}"/> <classpath refid="classpath"/> <compilerarg value="-Xlint:deprecation"/> </javac> </target> <target name="run" description="Run the main class" depends="compile"> <java classname="lee.BeanTest" fork="yes" failonerror="true"> <classpath refid="classpath"/> </java> </target> </project>
<?xml version="1.0" encoding="GBK"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd"> <!-- 指定自动搜索Bean组件、自动搜索切面类 --> <context:component-scan base-package="org.crazyit.app.service ,org.crazyit.app.aspect"> <context:include-filter type="annotation" expression="org.aspectj.lang.annotation.Aspect"/> </context:component-scan> <!-- 启动@AspectJ支持 --> <aop:aspectj-autoproxy/> </beans>
package lee; import org.springframework.context.*; import org.springframework.context.support.*; import org.crazyit.app.service.*; /** * Description: * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee * <br/>This program is protected by copyright laws. * <br/>Program Name: * <br/>Date: * @author Yeeku.H.Lee kongyeeku@163.com * @version 1.0 */ public class BeanTest { public static void main(String[] args) { // 创建Spring容器 ApplicationContext ctx = new ClassPathXmlApplicationContext("beans.xml"); Hello hello = ctx.getBean("hello" , Hello.class); hello.foo(); hello.addUser("孙悟空" , "7788"); World world = ctx.getBean("world" , World.class); world.bar(); } }
package org.crazyit.app.aspect; import org.aspectj.lang.annotation.*; import org.aspectj.lang.*; /** * Description: * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee * <br/>This program is protected by copyright laws. * <br/>Program Name: * <br/>Date: * @author Yeeku.H.Lee kongyeeku@163.com * @version 1.0 */ @Aspect public class AccessArgAspect { // 下面的args(arg0,arg1)会限制目标方法必须有2个形参 @AfterReturning(returning="rvt" , pointcut= "execution(* org.crazyit.app.service.impl.*.*(..)) && args(arg0,arg1)") // 此处指定arg0、arg1为String类型 // 则args(arg0,arg1)还要求目标方法的两个形参都是String类型 public void access(Object rvt, String arg0 , String arg1) { System.out.println("调用目标方法第1个参数为:" + arg0); System.out.println("调用目标方法第2个参数为:" + arg1); System.out.println("获取目标方法返回值:" + rvt); System.out.println("模拟记录日志功能..."); } }
package org.crazyit.app.service; /** * Description: * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee * <br/>This program is protected by copyright laws. * <br/>Program Name: * <br/>Date: * @author Yeeku.H.Lee kongyeeku@163.com * @version 1.0 */ public interface Hello { // 定义一个简单方法,模拟应用中的业务逻辑方法 void foo(); // 定义一个addUser()方法,模拟应用中的添加用户的方法 int addUser(String name , String pass); }
package org.crazyit.app.service; /** * Description: * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee * <br/>This program is protected by copyright laws. * <br/>Program Name: * <br/>Date: * @author Yeeku.H.Lee kongyeeku@163.com * @version 1.0 */ public interface World { // 定义一个简单方法,模拟应用中的业务逻辑方法 public void bar(); }
package org.crazyit.app.service.impl; import org.springframework.stereotype.Component; import org.crazyit.app.service.*; /** * Description: * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee * <br/>This program is protected by copyright laws. * <br/>Program Name: * <br/>Date: * @author Yeeku.H.Lee kongyeeku@163.com * @version 1.0 */ @Component("world") public class WorldImpl implements World { // 定义一个简单方法,模拟应用中的业务逻辑方法 public void bar() { System.out.println("执行World组件的bar()方法"); } }
package org.crazyit.app.service.impl; import org.springframework.stereotype.Component; import org.crazyit.app.service.*; /** * Description: * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> * <br/>Copyright (C), 2001-2016, Yeeku.H.Lee * <br/>This program is protected by copyright laws. * <br/>Program Name: * <br/>Date: * @author Yeeku.H.Lee kongyeeku@163.com * @version 1.0 */ @Component("hello") public class HelloImpl implements Hello { // 定义一个简单方法,模拟应用中的业务逻辑方法 public void foo() { System.out.println("执行Hello组件的foo()方法"); } // 定义一个addUser()方法,模拟应用中的添加用户的方法 public int addUser(String name , String pass) { System.out.println("执行Hello组件的addUser添加用户:" + name); return 20; } }