diff --git a/laboratory/pom.xml b/laboratory/pom.xml index 92da18a1f47ea821727d60c8479a9b708ad177cd..e28361baa86c79f8168e31a376b64ec272280cb0 100644 --- a/laboratory/pom.xml +++ b/laboratory/pom.xml @@ -19,12 +19,6 @@ - - org.springframework.boot - spring-boot-starter-websocket - 2.1.6.RELEASE - - org.springframework.boot @@ -56,13 +50,6 @@ - - - org.apache.rocketmq - rocketmq-spring-boot-starter - 2.2.2 - - org.springframework.cloud spring-cloud-starter-loadbalancer @@ -80,21 +67,6 @@ knife4j-micro-spring-boot-starter - - mysql - mysql-connector-java - - - org.springframework - spring-jdbc - - - - org.aspectj - aspectjweaver - 1.9.5 - - com.youlai oms-api diff --git a/laboratory/src/main/resources/META-INF/spring-youlai.xsd b/laboratory/src/main/resources/META-INF/spring-youlai.xsd deleted file mode 100644 index a4de786607e91b6f1b52d243b903bf719ee53a9e..0000000000000000000000000000000000000000 --- a/laboratory/src/main/resources/META-INF/spring-youlai.xsd +++ /dev/null @@ -1,15 +0,0 @@ - - - - - - - - - - - diff --git a/laboratory/src/main/resources/META-INF/spring.handlers b/laboratory/src/main/resources/META-INF/spring.handlers deleted file mode 100644 index b1d57926c015f85a27e3a89b3330e052bd57ba54..0000000000000000000000000000000000000000 --- a/laboratory/src/main/resources/META-INF/spring.handlers +++ /dev/null @@ -1 +0,0 @@ -http\://www.youlai.tech/schema/user=com.youlai.laboratory.spring.beanDefinition.UserNamespaceHandler diff --git a/laboratory/src/main/resources/META-INF/youlai-user.xml b/laboratory/src/main/resources/META-INF/youlai-user.xml deleted file mode 100644 index 90509631d2dd68b3e84cc6804c4baa92caf9ec97..0000000000000000000000000000000000000000 --- a/laboratory/src/main/resources/META-INF/youlai-user.xml +++ /dev/null @@ -1,11 +0,0 @@ - - - - - diff --git a/laboratory/src/main/resources/spring/DI/DIModel.xml b/laboratory/src/main/resources/spring/DI/DIModel.xml deleted file mode 100644 index 25c406d11f020dbe4a61e67f975832869dcbbe26..0000000000000000000000000000000000000000 --- a/laboratory/src/main/resources/spring/DI/DIModel.xml +++ /dev/null @@ -1,23 +0,0 @@ - - - - - - - - - - - - - - - diff --git a/laboratory/src/main/resources/spring/bean/CarFactoryBean.xml b/laboratory/src/main/resources/spring/bean/CarFactoryBean.xml deleted file mode 100644 index e00c9122f8bbee189d11d5da1e97a2a06bbac83d..0000000000000000000000000000000000000000 --- a/laboratory/src/main/resources/spring/bean/CarFactoryBean.xml +++ /dev/null @@ -1,15 +0,0 @@ - - - - - - - - - - - - diff --git a/laboratory/src/main/resources/spring/beanDefinition/Property.xml b/laboratory/src/main/resources/spring/beanDefinition/Property.xml deleted file mode 100644 index 9f84cebdd9c53af4a5f965f37e2b8360b3a9f100..0000000000000000000000000000000000000000 --- a/laboratory/src/main/resources/spring/beanDefinition/Property.xml +++ /dev/null @@ -1,28 +0,0 @@ - - - - - - - - - - - - - - - - - - - diff --git a/laboratory/src/main/resources/spring/constructor/Bean.xml b/laboratory/src/main/resources/spring/constructor/Bean.xml deleted file mode 100644 index 0a5f09ad75739f996d652b9ab2cfbacff362aca4..0000000000000000000000000000000000000000 --- a/laboratory/src/main/resources/spring/constructor/Bean.xml +++ /dev/null @@ -1,9 +0,0 @@ - - - - - diff --git a/laboratory/src/main/resources/spring/create/FactoryBean.xml b/laboratory/src/main/resources/spring/create/FactoryBean.xml deleted file mode 100644 index 8729e3acb93c8e993674be14c882980f80c36563..0000000000000000000000000000000000000000 --- a/laboratory/src/main/resources/spring/create/FactoryBean.xml +++ /dev/null @@ -1,14 +0,0 @@ - - - - - - - diff --git a/laboratory/src/main/resources/spring/create/FactoryClass.xml b/laboratory/src/main/resources/spring/create/FactoryClass.xml deleted file mode 100644 index d85313acebd92d88d21a45af2caf39bab2e581eb..0000000000000000000000000000000000000000 --- a/laboratory/src/main/resources/spring/create/FactoryClass.xml +++ /dev/null @@ -1,11 +0,0 @@ - - - - - - - diff --git a/laboratory/src/test/java/com/youlai/laboratory/rocketmq/TestProducer.java b/laboratory/src/test/java/com/youlai/laboratory/rocketmq/TestProducer.java deleted file mode 100644 index 81d895f9cafed3f328b46adf92b05225466e208e..0000000000000000000000000000000000000000 --- a/laboratory/src/test/java/com/youlai/laboratory/rocketmq/TestProducer.java +++ /dev/null @@ -1,11 +0,0 @@ -package com.youlai.laboratory.rocketmq; - -import org.apache.rocketmq.common.message.Message; -import org.springframework.messaging.support.MessageBuilder; - -import javax.annotation.Resource; - -public class TestProducer { - - -} diff --git a/laboratory/src/test/java/com/youlai/laboratory/spring/AopTests.java b/laboratory/src/test/java/com/youlai/laboratory/spring/AopTests.java deleted file mode 100644 index 62f2ff801a875aff509b2689468f165ea8914a9f..0000000000000000000000000000000000000000 --- a/laboratory/src/test/java/com/youlai/laboratory/spring/AopTests.java +++ /dev/null @@ -1,266 +0,0 @@ -package com.youlai.laboratory.spring; - - -import com.youlai.laboratory.spring.aop.*; -import com.youlai.laboratory.spring.aop.transactional.*; -import lombok.SneakyThrows; -import org.junit.jupiter.api.Test; -import org.springframework.aop.Advisor; -import org.springframework.aop.framework.ProxyFactory; -import org.springframework.aop.interceptor.ExposeInvocationInterceptor; -import org.springframework.context.annotation.AnnotationConfigApplicationContext; -import org.springframework.transaction.PlatformTransactionManager; -import org.springframework.transaction.TransactionDefinition; -import org.springframework.transaction.TransactionStatus; -import org.springframework.transaction.support.DefaultTransactionDefinition; -import org.springframework.transaction.support.TransactionCallbackWithoutResult; -import org.springframework.transaction.support.TransactionTemplate; - -import java.util.List; - -/** - * Aop测试类 - * - * @author zc - * @Date 2022/3/25 0025 23:42 - */ -public class AopTests { - - /** - * EnableAspectJAutoProxy 自动代理实现过程 - */ - @SneakyThrows - @Test - void enableAspectj(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(UserService.class,MyAnnotationAwareAspectJAutoProxyCreator.class,AspectJAop.class); - MyAnnotationAwareAspectJAutoProxyCreator creator = context.getBean(MyAnnotationAwareAspectJAutoProxyCreator.class); - UserService userService = new UserService(); - //查找advisors类型的bean或者标注了@AspectJ注解的bean - List advisors = creator.findEligibleAdvisors(AspectJAop.class,"aspectJAop"); - for (Advisor advisor:advisors){ - System.out.println(advisor); - } - // -// Object o = creator.wrapIfNecessary(userService, "userService", "userService"); -// ((UserService)o).test(); - - //创建代理对象 - ProxyFactory proxyFactory = new ProxyFactory(); - proxyFactory.setTarget(userService); - proxyFactory.addAdvice(ExposeInvocationInterceptor.INSTANCE); - proxyFactory.addAdvisors(advisors); - // 统一转换成环绕通知 适配器模式 - List interceptionAdvice = proxyFactory.getInterceptorsAndDynamicInterceptionAdvice(UserService.class.getMethod("test"), UserService.class); - - //创建调用链 - MyAnnotationAwareAspectJAutoProxyCreator.MyReflectiveMethodInvocation invocation = MyAnnotationAwareAspectJAutoProxyCreator.createReflectiveMethodInvocation(null, userService, UserService.class.getMethod("test"), new Object[0], UserService.class, interceptionAdvice); - invocation.proceed(); - } - - /** - * aspectj切面 - */ - @SneakyThrows - @Test - void aspectj(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(AspectJAop.class,UserService.class); - context.getBean(UserService.class).test(); - } - - /** - * 切点表达式 - */ - @Test - void pointcut(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MyPointcut.class,PointcutService.class); - MyPointcut myPointcut = context.getBean(MyPointcut.class); - myPointcut.execution(); - myPointcut.within(); - myPointcut.thisI(); - myPointcut.target(); - myPointcut.args(); - myPointcut.Itarget(); - myPointcut.Iargs(); - myPointcut.Iwithin(); - myPointcut.Iannotation(); - myPointcut.Ibean(); - myPointcut.staticMethodMatcherPointcut(); - } - - - - - /** - * 手动代理 - * 使用proxyFactory通过编程创建AOP代理 - */ - @Test - void proxyFactory(){ - ProxyFactory factory = new ProxyFactory(); - factory.setTarget(new UserService()); - factory.addAdvisor(new MyPointcutAdvisor()); - UserService userService = (UserService) factory.getProxy(); - userService.test(); - } - - /** - * 定义自动代理器,通过名称自动代理 - */ - @Test - void beanNameAutoProxyCreator(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MyBeanNameAutoProxyCreator.class, MyPointcutAdvisor.class, UserService.class); - UserService userService = context.getBean(UserService.class); - userService.test(); - } - - /** - * 注册默认代理 - * 只要有defaultAdvisorAutoProxyCreator这个bean,它就会自动识别所有Advisor中的PointCut进行代理 - */ - @Test - void defaultAdvisorAutoProxyCreator(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MyDefaultAdvisorAutoProxyCreator.class, MyPointcutAdvisor.class, UserService.class); - UserService userService = context.getBean(UserService.class); - userService.test(); - } - - /** - * 使用注解开启自动代理 - * 底层通过添加{@link org.springframework.aop.aspectj.annotation.AnnotationAwareAspectJAutoProxyCreator}, - * 重写了{@link org.springframework.aop.aspectj.annotation.AnnotationAwareAspectJAutoProxyCreator#findCandidateAdvisors()}方法，即可以找到Advisor类型的bean，也能把所有@Aspect注解标注的类扫描出来并生成Advisor - */ - @Test - void myEnableAspectJAutoProxy(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MyEnableAspectJAutoProxy.class, MyPointcutAdvisor.class,UserService.class); - UserService userService = context.getBean(UserService.class); - userService.test(); - } - - - /** - *编程式使用事务方式1:使用TransactionTemplate - */ - @Test - void transactionTemplate(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(JdbcConfig.class, MyTransactionTemplate.class, UmsMemberService.class); - UmsMemberService umsMemberService = context.getBean(UmsMemberService.class); - TransactionTemplate transactionTemplate = context.getBean(TransactionTemplate.class); - System.out.println("before transaction"); - Long balance = umsMemberService.getBalance(39L); - System.out.println("before transaction balance: "+balance); - System.out.println("transaction...."); - transactionTemplate.execute(new TransactionCallbackWithoutResult() { - @Override - protected void doInTransactionWithoutResult(TransactionStatus status) { - try{ - umsMemberService.deductBalance(39L,100l,true); - }catch (Exception e){ - status.setRollbackOnly(); - e.printStackTrace(); - } - } - }); - System.out.println("after transaction"); - Long balance1 = umsMemberService.getBalance(39L); - System.out.println("after transaction balance: "+balance1); - } - - /** - * 编程式使用事务方式2:使用PlatformTransactionManager - */ - @Test - void platformTransactionManager(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(JdbcConfig.class, MyPlatformTransactionManager.class, UmsMemberService.class); - PlatformTransactionManager transactionManager = context.getBean(PlatformTransactionManager.class); - UmsMemberService umsMemberService = context.getBean(UmsMemberService.class); - // 构造一个准备使用此事务的定义信息~~~ - DefaultTransactionDefinition transactionDefinition = new DefaultTransactionDefinition(); - transactionDefinition.setReadOnly(false); - //隔离级别,-1表示使用数据库默认级别 - transactionDefinition.setIsolationLevel(TransactionDefinition.ISOLATION_READ_COMMITTED); - transactionDefinition.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED); - // 根据此事务属性，拿到一个事务实例 注意此处的入参是一个：TransactionDefinition - TransactionStatus transaction = transactionManager.getTransaction(transactionDefinition); - try { - System.out.println("before transaction"); - Long balance = umsMemberService.getBalance(39L); - System.out.println("before transaction balance: "+balance); - System.out.println("transaction...."); - umsMemberService.deductBalance(39L,100L,true); - // 提交事务 - transactionManager.commit(transaction); - } catch (Exception e) { - // 若发现异常 事务进行回滚 - transactionManager.rollback(transaction); - e.printStackTrace(); - } - System.out.println("after transaction"); - Long balance1 = umsMemberService.getBalance(39L); - System.out.println("after transaction balance: "+balance1); - } - - /** - * 声明式事务管理 - */ - @Test - void transactional(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MytransactionManager.class,JdbcConfig.class, UmsMemberService.class); - UmsMemberService umsMemberService = context.getBean(UmsMemberService.class); - System.out.println("before transaction"); - Long balance = umsMemberService.getBalance(39L); - System.out.println("before transaction balance: "+balance); - System.out.println("transaction...."); - try { - umsMemberService.transactionalDeductBalance(39L,100l,true); - }catch (Exception e){ - e.printStackTrace(); - } - System.out.println("after transaction"); - Long balance1 = umsMemberService.getBalance(39L); - System.out.println("after transaction balance: "+balance1); - } - - /** - * 事务的7种事务传播行为 - * 0:{@link org.springframework.transaction.TransactionDefinition#PROPAGATION_REQUIRED} spring默认的事务传播行为,必须运行在事务中,支持当前事务,如果当前没有事务就新建一个事务 - * 1:{@link org.springframework.transaction.TransactionDefinition#PROPAGATION_SUPPORTS} 支持当前事务,如果当前没有事务,就以非事务的方式执行,如果有事务就在这个事务中执行 - * 2:{@link org.springframework.transaction.TransactionDefinition#PROPAGATION_MANDATORY} 必须运行在事务中,支持当前事务,如果当前没有事务,就抛出异常 - * 3:{@link org.springframework.transaction.TransactionDefinition#PROPAGATION_MANDATORY} 必须在他自己的事务中执行,如果存在当前事务,就把当前事务挂起,新建一个事务 - * 4:{@link org.springframework.transaction.TransactionDefinition#PROPAGATION_NOT_SUPPORTED} 不会在事务中执行,以非事务的方式执行操作,如果当前存在事务,就把当前事务挂起 - * 5:{@link org.springframework.transaction.TransactionDefinition#PROPAGATION_NEVER} 不会在事务中执行,以非事务的方式执行操作,如果当前存在事务,就抛出异常 - * 6:{@link org.springframework.transaction.TransactionDefinition#PROPAGATION_NESTED} 如果当前存在事务,则在嵌套事务内执行,嵌套的事务可以单独的提交或回滚,如果当前没有事务,则新建一个事务,需要注意厂商对这种嵌套事务的传播行为的支持 - */ - @Test - void propagation(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MytransactionManager.class,JdbcConfig.class, UmsMemberService.class); - UmsMemberService umsMemberService = context.getBean(UmsMemberService.class); -// umsMemberService.propagaDeductBalance(39L,100l,true,TransactionDefinition.PROPAGATION_REQUIRED); -// umsMemberService.propagaDeductBalance(39L,100l,true,TransactionDefinition.PROPAGATION_SUPPORTS); -// umsMemberService.propagaDeductBalance(39L,100l,true,TransactionDefinition.PROPAGATION_MANDATORY); -// umsMemberService.propagaDeductBalance(39L,100l,true,TransactionDefinition.PROPAGATION_REQUIRES_NEW); -// umsMemberService.propagaDeductBalance(39L,100l,true,TransactionDefinition.PROPAGATION_NOT_SUPPORTED); -// umsMemberService.propagaDeductBalance(39L,100l,true,TransactionDefinition.PROPAGATION_NEVER); - umsMemberService.propagaDeductBalance(39L,100l,true,TransactionDefinition.PROPAGATION_NESTED); - } - - /** - * 五种事务隔离级别 -1:{@link org.springframework.transaction.TransactionDefinition#ISOLATION_DEFAULT} spring默认使用数据库的隔离级别 - * 五种事务隔离级别 1:{@link org.springframework.transaction.TransactionDefinition#ISOLATION_READ_UNCOMMITTED} 最低的隔离级别,允许读取尚未提交的数据变更,可能会导致脏读,幻读,不可重复读 - * 五种事务隔离级别 2:{@link org.springframework.transaction.TransactionDefinition#ISOLATION_DEFAULT} 允许读取并发事务已经提交的数据,可以阻止脏读,但是还是可能会发生幻读,不可重复读 - * 五种事务隔离级别 4:{@link org.springframework.transaction.TransactionDefinition#ISOLATION_DEFAULT} 对同一字段的多次读取结果都是一致的,除非数据是被事务本身自己所修改,可以阻止脏读,不可重复读,但幻读仍有可能发生 - * 五种事务隔离级别 8:{@link org.springframework.transaction.TransactionDefinition#ISOLATION_DEFAULT} 最高隔离级别,完全服从ACID的隔离级别,可以阻止脏读,不可重复读,幻读 - */ - @Test - void isolation(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(MytransactionManager.class,JdbcConfig.class, UmsMemberService.class); - UmsMemberService umsMemberService = context.getBean(UmsMemberService.class); -// umsMemberService.isolationDeductBalance(39L,100L,Boolean.TRUE,TransactionDefinition.ISOLATION_DEFAULT); -// umsMemberService.isolationDeductBalance(39L,100L,Boolean.TRUE,TransactionDefinition.ISOLATION_READ_UNCOMMITTED); -// umsMemberService.isolationDeductBalance(39L,100L,Boolean.TRUE,TransactionDefinition.ISOLATION_READ_COMMITTED); -// umsMemberService.isolationDeductBalance(39L,100L,Boolean.TRUE,TransactionDefinition.ISOLATION_REPEATABLE_READ); - umsMemberService.isolationDeductBalance(39L,100L,Boolean.TRUE,TransactionDefinition.ISOLATION_SERIALIZABLE); - } - - - -} diff --git a/laboratory/src/test/java/com/youlai/laboratory/spring/BeanDefinition.java b/laboratory/src/test/java/com/youlai/laboratory/spring/BeanDefinition.java deleted file mode 100644 index 53c6fc80b4c0630af25db436aff41aa6f5f01d3c..0000000000000000000000000000000000000000 --- a/laboratory/src/test/java/com/youlai/laboratory/spring/BeanDefinition.java +++ /dev/null @@ -1,164 +0,0 @@ -package com.youlai.laboratory.spring; - -import com.google.common.base.Objects; -import com.youlai.laboratory.spring.beanDefinition.*; -import org.junit.jupiter.api.Test; -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.beans.factory.annotation.Qualifier; -import org.springframework.context.annotation.AnnotationConfigApplicationContext; -import org.springframework.context.support.ClassPathXmlApplicationContext; - -import java.util.Arrays; -import java.util.List; -import java.util.stream.Collectors; - -/** - * beandefinition属性测试 - * - * @author zc - * @Date 2022/2/21 0021 7:02 - */ -public class BeanDefinition { - - @Autowired - @Qualifier("scope") - private Bean bean; - - @Test - void scope() { - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(Property.class); - Object scope1 = context.getBean("scope"); - Object scope2 = context.getBean("scope"); - System.out.println(scope1.equals(scope2)); //获取两个相同的bean - } - - /** - * 原型模式的bean - */ - @Test - void prototype() { - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(Property.class); - Object prototype1 = context.getBean("prototype"); - Object prototype2 = context.getBean("prototype"); - System.out.println(prototype1.equals(prototype2)); //获取两个不同的bean - } - - /** - * 懒加载的bean - */ - @Test - void lazy() { - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(Property.class); - System.out.println("-----加载配置结束------"); - context.getBean("lazy"); //获取bean的时候才创建bean - } - - /** - * 多个相同类型的bean,声明默认的bean - */ - @Test - void primary() { - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(Property.class); - Bean bean = context.getBean(Bean.class, Bean.class); //如果注册多个相同类型的bean,不指定name的情况下获取primary的bean - System.out.println(bean); - } - - /** - * 依赖bean - */ - @Test - void dependsOn() { - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(Property.class); - Bean depends = context.getBean("depends", Bean.class); //depends依赖beanB,所以会在创建depends之前先创建beanB - } - - @Test - void initMethodNameAndDestroyMethodNameA() { - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(BeanA.class); - System.out.println("准备销毁bean"); - context.close(); - } - - @Test - void initMethodNameAndDestroyMethodNameB() { - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(BeanB.class); - System.out.println("准备销毁bean"); - context.close(); - } - - @Test - void initMethodNameAndDestroyMethodNameC() { - ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("classpath:spring/beanDefinition/Property.xml"); - System.out.println("准备销毁bean"); - context.close(); - } - - /** - * 父子beanDefinition合并，参考: - * {@link org.springframework.beans.factory.support.AbstractBeanFactory#getMergedBeanDefinition(String beanName, org.springframework.beans.factory.config.BeanDefinition bd,org.springframework.beans.factory.config.BeanDefinition containingBd)} - */ - @Test - void parent() { - ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("classpath:spring/beanDefinition/Property.xml"); - Bean bean = context.getBean("parent", Bean.class); - System.out.println(bean); //会合并父属性的值，但不会覆盖值 - } - - /** - * 条件注入，需要满足当前jdk版本为<1.8.0_312> - */ - @Test - void condition() { - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(Property.class); - List list = Arrays.stream(context.getBeanDefinitionNames()).filter(name -> name.equals("condition")).collect(Collectors.toList()); - System.out.println(list.isEmpty()); - } - - /** - * 使用import注册bean - */ - @Test - void importBean() { - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(Property.class); - System.out.println(context.getBean(ImportBean.class)); - } - - /** - * 注入指定名称的bean - */ - @Test - void qualifier(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(Property.class); - Bean scope = context.getBean("scope", Bean.class); - System.out.println(Objects.equal(scope,bean)); - } - - /** - * 根据环境注入的bean - */ - @Test - void profile(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(); - context.getEnvironment().setActiveProfiles("prod"); - //context.getEnvironment().setActiveProfiles("dev"); - context.register(Property.class); - context.refresh(); - Bean profile = context.getBean("profile", Bean.class); - } - - /** - * 自定义xml标签 - */ - @Test - void parseXml(){ - ClassPathXmlApplicationContext applicationContext = new ClassPathXmlApplicationContext("classpath:META-INF/youlai-user.xml"); - User user = applicationContext.getBean("userBean", User.class); - System.out.println(user); - } - - - - - - -} diff --git a/laboratory/src/test/java/com/youlai/laboratory/spring/BeanPostProcessorTests.java b/laboratory/src/test/java/com/youlai/laboratory/spring/BeanPostProcessorTests.java deleted file mode 100644 index 0a6f9e3a50cfda63c5a59a39beec47e3aa599aa0..0000000000000000000000000000000000000000 --- a/laboratory/src/test/java/com/youlai/laboratory/spring/BeanPostProcessorTests.java +++ /dev/null @@ -1,44 +0,0 @@ -package com.youlai.laboratory.spring; - -import com.youlai.laboratory.spring.beanPostProcessor.*; -import com.youlai.laboratory.spring.beanPostProcessor.Bean; -import org.junit.jupiter.api.Test; -import org.springframework.context.annotation.AnnotationConfigApplicationContext; - -/** - * 测试beanPostProcessor的作用和执行时机 - * @author zc - * @Date 2022/3/19 0019 14:20 - */ -public class BeanPostProcessorTests { - - /** - * spring内部实现的beanPostProcessos,用来创建bean - */ - @Test - void beanPostProcessor(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext( - Bean.class,IBeanPostProcessor.class, IInstantiationAwareBeanPostProcessor.class, - ISmartInstantiationAwareBeanPostProcessor.class,IDestructionAwareBeanPostProcessor.class, - IMergedBeanDefinitionPostProcessor.class - ); - context.close(); - } - - /** - * 常用的bean生命周期回调 - */ - @Test - void avdiceTests(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(); - context.register(IBeanPostProcessor.class); - context.register(IInitializingBean.class); - context.register(IDisposableBean.class); - context.register(Bean.class); - context.getBeanDefinition("bean").setLazyInit(true); - context.refresh(); - System.out.println("\n\n-------------------开始创建bean--------------------"); - context.getBean(Bean.class); - context.close(); - } -} diff --git a/laboratory/src/test/java/com/youlai/laboratory/spring/BeanTests.java b/laboratory/src/test/java/com/youlai/laboratory/spring/BeanTests.java deleted file mode 100644 index 2f904f3a3a73aef35ed4889893f37fa5630833e5..0000000000000000000000000000000000000000 --- a/laboratory/src/test/java/com/youlai/laboratory/spring/BeanTests.java +++ /dev/null @@ -1,95 +0,0 @@ -package com.youlai.laboratory.spring; - -import com.youlai.laboratory.spring.bean.*; -import com.youlai.laboratory.spring.bean.aware.*; -import org.junit.jupiter.api.Test; -import org.springframework.context.annotation.AnnotationConfigApplicationContext; -import org.springframework.context.support.ClassPathXmlApplicationContext; - -/** - * - * bean测试用例 - * @author zc - * @Date 2022-03-09 13:08 - */ -public class BeanTests { - - - /** - * 使用FactoryBean创建bean - */ - @Test - void factoryBean(){ - ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("spring/bean/CarFactoryBean.xml"); -// Object carFactoryBean = context.getBean("&car"); //获取创建bean的工厂 -// System.out.println(carFactoryBean); - Object car = context.getBean("car"); - System.out.println(car); - } - - /** - * 容器开始和结束的回调接口 - * Lifecycle接口必须显示调用容器start方法,才能执行预先定义的回调 - * start的spring底层调用{@link org.springframework.context.support.DefaultLifecycleProcessor#doStart} - * stop的spring底层调用{@link org.springframework.context.support.DefaultLifecycleProcessor#doStop} - */ - @Test - void lifecycle(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(ILifecycle.class); - context.start(); - context.close(); - } - - /** - * 容器开始和结束的回调接口 - * {@link org.springframework.context.SmartLifecycle}继承了Lifecycle和Phased, - * 相比Lifecycle多了自定义优先级功能和控制是否需要显示调用start - * - */ - @Test - void smartLifecycle(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(ISmartLifecycle1.class, ISmartLifecycle2.class); - context.close(); - } - - /** - * 先执行BeanNameAware,BeanClassLoaderAware,BeanFactoryAware三个aware,再执行其他aware - * spring底层实现:{@link org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory#invokeAwareMethods} - */ - @Test - void aware(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(IBeanNameAware.class, IBeanClassLoaderAware.class, IBeanFactoryAware.class); - } - - /** - * 处理上面三个aware再执行其他aware - *参考{@link org.springframework.context.support.ApplicationContextAwareProcessor#invokeAwareInterfaces} - */ - @Test - void atherAware(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(IApplicationContextAware.class, IApplicationStartupAware.class, IEnvironmentAware.class, IEmbeddedValueResolverAware.class); - } - - /** - * 执行完aware接口后执行初始化方法 - * 先执行实现InitializingBean接口的afterPropertiesSet方法,后执行initMethod方法 - */ - @Test - void initializingBean(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(IInitializingBean.class); - } - - - /** - * 初始化方法执行完之后执行初始化后方法,AOP在这个地方完成 - * 参考{@link org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory#applyBeanPostProcessorsAfterInitialization} - */ - @Test - void afterInitialization(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(IInitializingBean.class,IBeanPostProcessor.class); - } - - - - -} diff --git a/laboratory/src/test/java/com/youlai/laboratory/spring/ConstructorTests.java b/laboratory/src/test/java/com/youlai/laboratory/spring/ConstructorTests.java deleted file mode 100644 index a76bb933f562a5738217acaac3f3ef28ead8c37c..0000000000000000000000000000000000000000 --- a/laboratory/src/test/java/com/youlai/laboratory/spring/ConstructorTests.java +++ /dev/null @@ -1,74 +0,0 @@ -package com.youlai.laboratory.spring; - -import com.youlai.laboratory.spring.constructor.*; -import org.junit.jupiter.api.Test; -import org.springframework.context.annotation.AnnotationConfigApplicationContext; -import org.springframework.context.support.ClassPathXmlApplicationContext; - -/** - * 推断构造方法 - * @author zc - * @Date 2022-03-14 8:50 - */ -public class ConstructorTests { - - - /** - * 默认使用无参构造函数 - */ - @Test - void wu(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(A.class); - } - - /** - * 如果指定Autowired,则使用autowired标注的构造函数 - */ - @Test - void autowired(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(A.class,B.class); - } - - /** - * 自定义实例化方法{@link java.util.function.Supplier#get} - * 源码调用{@link org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory#createBeanInstance} - */ - @Test - void supplier(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(); - context.registerBean(C.class,new C()); - context.refresh(); - context.getBean("c"); - } - - /** - * 如果指定了工厂方法，则使用工厂方法创建创建 - */ - @Test - void factoryBean(){ - ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("spring/constructor/Bean.xml"); - Object d = context.getBean("d"); - } - - - /** - * 多个@Autowired标注构造器,必须设置required为false,根据能找到的最多的参数bean选择构造器 - */ - @Test - void autowired2(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(A.class, E.class); - } - - /** - * 当有多个构造器时,根据计算匹配度得分选择构造器，选择得分低的 - * 完全匹配，得分为0 - * 父类得分为2 - * 父类的父类得分为4 - * 接口得分为1 - */ - @Test - void constructor(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext( F.class,G.class); - } - -} diff --git a/laboratory/src/test/java/com/youlai/laboratory/spring/CreateTests.java b/laboratory/src/test/java/com/youlai/laboratory/spring/CreateTests.java deleted file mode 100644 index 34aa0cee8babac3e60e168a786218bd9015477d9..0000000000000000000000000000000000000000 --- a/laboratory/src/test/java/com/youlai/laboratory/spring/CreateTests.java +++ /dev/null @@ -1,30 +0,0 @@ -package com.youlai.laboratory.spring; - - -import com.youlai.laboratory.spring.create.ConstructorService; -import org.junit.jupiter.api.Test; -import org.springframework.context.annotation.AnnotationConfigApplicationContext; -import org.springframework.context.support.ClassPathXmlApplicationContext; -/** - * - * 三种实例化bean方式 - * @author zc - * @Date 2022/2/18 0018 23:19 - */ -public class CreateTests { - - @Test - void constructor(){ - AnnotationConfigApplicationContext applicationContext = new AnnotationConfigApplicationContext(ConstructorService.class); - } - - @Test - void factoryMethod(){ - ClassPathXmlApplicationContext xmlApplicationContext = new ClassPathXmlApplicationContext("classpath:spring/create/FactoryClass.xml"); - } - - @Test - void factoryBean(){ - ClassPathXmlApplicationContext xmlApplicationContext = new ClassPathXmlApplicationContext("classpath:spring/create/FactoryBean.xml"); - } -} diff --git a/laboratory/src/test/java/com/youlai/laboratory/spring/DIModeTest.java b/laboratory/src/test/java/com/youlai/laboratory/spring/DIModeTest.java deleted file mode 100644 index 98f7a7b8b4a7ed0c3cb9801ac5bc691d97ba0907..0000000000000000000000000000000000000000 --- a/laboratory/src/test/java/com/youlai/laboratory/spring/DIModeTest.java +++ /dev/null @@ -1,54 +0,0 @@ -package com.youlai.laboratory.spring; - -import com.youlai.laboratory.spring.DI.ByConstructorService; -import com.youlai.laboratory.spring.DI.ByDefaultService; -import com.youlai.laboratory.spring.DI.ByNameService; -import com.youlai.laboratory.spring.DI.ByTypeService; -import lombok.extern.slf4j.Slf4j; -import org.junit.jupiter.api.Test; -import org.springframework.context.support.ClassPathXmlApplicationContext; - -/** - * 测试4种自动装配模型，默认no,(no,byName,byName,constructor) - * @author zc - * @Date 2022/2/19 0019 18:00 - */ -@Slf4j -public class DIModeTest { - - @Test - void noTest(){ - ClassPathXmlApplicationContext applicationContext = new ClassPathXmlApplicationContext("classpath:spring/DI/DIModel.xml"); - applicationContext.refresh(); - ByDefaultService no = applicationContext.getBean("no", ByDefaultService.class); - log.info("装配成功？{}", no.bean==null); - } - - - @Test - void byName(){ - ClassPathXmlApplicationContext applicationContext = new ClassPathXmlApplicationContext("classpath:spring/DI/DIModel.xml"); - applicationContext.refresh(); - ByNameService byName = applicationContext.getBean("byName", ByNameService.class); - log.info("装配成功?：{}",byName.bean != null); - } - - @Test - void byType(){ - ClassPathXmlApplicationContext applicationContext = new ClassPathXmlApplicationContext("classpath:spring/DI/DIModel.xml"); - applicationContext.refresh(); - ByTypeService byType = applicationContext.getBean("byType", ByTypeService.class); - log.info("装配成功?：{}",byType.bean != null); - } - - @Test - void constructor(){ - ClassPathXmlApplicationContext applicationContext = new ClassPathXmlApplicationContext("classpath:spring/DI/DIModel.xml"); - applicationContext.refresh(); - ByConstructorService constructor = applicationContext.getBean("constructor", ByConstructorService.class); - log.info("装配成功?：{}",constructor.getBean() != null); - } - - - -} diff --git a/laboratory/src/test/java/com/youlai/laboratory/spring/DITypeTests.java b/laboratory/src/test/java/com/youlai/laboratory/spring/DITypeTests.java deleted file mode 100644 index 62fb415ef7e679f416ef1ea109d8c02c6e038d52..0000000000000000000000000000000000000000 --- a/laboratory/src/test/java/com/youlai/laboratory/spring/DITypeTests.java +++ /dev/null @@ -1,36 +0,0 @@ -package com.youlai.laboratory.spring; - -import com.youlai.laboratory.spring.DI.ConstructorService; -import com.youlai.laboratory.spring.DI.SetterService; -import org.junit.jupiter.api.Test; -import org.springframework.context.annotation.AnnotationConfigApplicationContext; - -/** - * 测试两种注入方式(构造器和setter) - * - * @author zc - * @Date 2022/2/18 0018 21:04 - */ -public class DITypeTests { - - - @Test - void setter(){ - AnnotationConfigApplicationContext applicationContext = new AnnotationConfigApplicationContext(); - applicationContext.registerBean(Bean.class); - applicationContext.registerBean(SetterService.class); - applicationContext.refresh(); - SetterService setterService = applicationContext.getBean(SetterService.class); - setterService.test(); - } - - @Test - void constructor(){ - AnnotationConfigApplicationContext applicationContext = new AnnotationConfigApplicationContext(); - applicationContext.registerBean(Bean.class); - applicationContext.registerBean(ConstructorService.class); - applicationContext.refresh(); - ConstructorService constructorService = applicationContext.getBean(ConstructorService.class); - constructorService.test(); - } -} diff --git a/laboratory/src/test/java/com/youlai/laboratory/spring/EventTests.java b/laboratory/src/test/java/com/youlai/laboratory/spring/EventTests.java deleted file mode 100644 index 6be92da2a346e4a7e35e046de733149289a81c27..0000000000000000000000000000000000000000 --- a/laboratory/src/test/java/com/youlai/laboratory/spring/EventTests.java +++ /dev/null @@ -1,62 +0,0 @@ -package com.youlai.laboratory.spring; - -import com.youlai.laboratory.spring.event.*; -import org.junit.jupiter.api.Test; -import org.springframework.context.annotation.AnnotationConfigApplicationContext; - -/** - * spring事件监听机制 - * 添加监听器 参考:{@link org.springframework.context.event.EventListenerMethodProcessor#processBean} - * 初始化事件监听: {@link org.springframework.context.support.AbstractApplicationContext#initApplicationEventMulticaster} - * 推断事件类型: {@link org.springframework.context.event.SimpleApplicationEventMulticaster#resolveDefaultEventType} - * 根据事件类型获取对应的监听器:{@link org.springframework.context.event.AbstractApplicationEventMulticaster#getApplicationListeners} - * 执行监听逻辑: {@link org.springframework.context.event.SimpleApplicationEventMulticaster#invokeListener} - * - * - * 推断事件类型: - * - * @author zc - * @Date 2022/3/22 0022 20:18 - */ -public class EventTests { - /** - * 发布一个事件 - * - */ - @Test - void publisherA(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(EventListener.class); - context.publishEvent(new EventA("hello event")); - } - - - /** - * 发布一个用注解接收的事件 - */ - @Test - void publisherB(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(ListenerB.class); - context.publishEvent(new EventB("注解事件")); - } - - /** - * 在发布一个事件,多个监听的情况下 - * 用Order注解对监听事件排序,值越小越先执行 - */ - @Test - void publisherC(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(ListenerC.class); - context.publishEvent(new EventC("事件排序")); - } - - /** - * 自定义事件分发器 - */ - @Test - void publicsherD(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(); - context.registerBean("applicationEventMulticaster",EventMulticasterD.class); - context.refresh(); - context.publishEvent(new EventD("自定义事件分发器")); - } -} diff --git a/laboratory/src/test/java/com/youlai/laboratory/spring/LookTests.java b/laboratory/src/test/java/com/youlai/laboratory/spring/LookTests.java deleted file mode 100644 index 53afe6574e57ab95e8b3b1d55f1a983ad93b0905..0000000000000000000000000000000000000000 --- a/laboratory/src/test/java/com/youlai/laboratory/spring/LookTests.java +++ /dev/null @@ -1,61 +0,0 @@ -package com.youlai.laboratory.spring; - - -import com.youlai.laboratory.spring.look.constructors.Config1; -import com.youlai.laboratory.spring.look.prototype.B3; -import com.youlai.laboratory.spring.look.prototype.Config3; -import com.youlai.laboratory.spring.look.setter.A2; -import com.youlai.laboratory.spring.look.setter.Config2; -import org.junit.jupiter.api.Test; -import org.springframework.beans.factory.UnsatisfiedDependencyException; -import org.springframework.context.annotation.AnnotationConfigApplicationContext; - -/** - * 循环依赖测试用例 - * @author zc - * @Date 2022-03-09 10:26 - */ -public class LookTests { - - /** - * 构造器方式注入的循环依赖spring无法解决 - * 因为spring需要依赖构造器来实施例bean - */ - @Test - void constructor(){ - try{ - new AnnotationConfigApplicationContext(Config1.class); - }catch (UnsatisfiedDependencyException exception){ - exception.getCause(); - } - } - - /** - * set方式存入的单例bean,spring使用三级缓存通过提前暴露实例对象地址解决循环依赖 - * 一级缓存已经注册的bean: {@link org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.singletonObjects} - * 二级缓存已经实例化但未初始化的bean: {@link org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.earlySingletonObjects} - * 三级缓存正在实例化的工厂bean:{@link org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.singletonFactories} - * 因为AOP创建代理对象依赖原始对象所以需要第三级缓存 - */ - @Test - void setter(){ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(Config2.class); - A2 a2 = context.getBean("a2", A2.class); - System.out.println(a2); - } - - /** - * 原型模式的bean,因为每次都要创建新的bean,所以spring无法通过提前暴露原始对象的bean来解决循环依赖 - */ - @Test() - void prototype(){ - try{ - AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(Config3.class); - System.out.println(context.getBean("b3", B3.class)); - }catch (UnsatisfiedDependencyException e){ - e.getCause(); - } - - } - -} diff --git a/laboratory/src/test/java/com/youlai/laboratory/spring/beanFactoryPostProcessorTests.java b/laboratory/src/test/java/com/youlai/laboratory/spring/beanFactoryPostProcessorTests.java deleted file mode 100644 index 979cea0c687cd28aa104deee46897f05431030c4..0000000000000000000000000000000000000000 --- a/laboratory/src/test/java/com/youlai/laboratory/spring/beanFactoryPostProcessorTests.java +++ /dev/null @@ -1,36 +0,0 @@ -package com.youlai.laboratory.spring; - -import com.youlai.laboratory.spring.beanFactoryPostProcessor.*; -import org.junit.jupiter.api.Test; -import org.springframework.context.annotation.AnnotationConfigApplicationContext; - -/** - * BeanFactoryPostProcessor用于操作BeanDefinition信息,在实例化bean之前操作 - * 测试BeanFactoryPostProcessor执行顺序 - * @author zc - * @Date 2022/3/17 0017 21:56 - */ -public class beanFactoryPostProcessorTests { - - /** - * - * 参考实现 {@link org.springframework.context.support.PostProcessorRegistrationDelegate#invokeBeanFactoryPostProcessors} - * 执行顺序 - * 1:实现了BeanDefinitionRegistryPostProcessor和PriorityOrdered接口的类的postProcessBeanDefinitionRegistry方法 - * 2:实现了BeanDefinitionRegistryPostProcessor和Ordered接口的类的postProcessBeanDefinitionRegistry方法 - * 3:实现了BeanDefinitionRegistryPostProcessor接口的类的postProcessBeanDefinitionRegistry方法 - * 4:实现了BeanDefinitionRegistryPostProcessor和PriorityOrdered接口的类的postProcessBeanFactory方法 - * 5:实现了BeanDefinitionRegistryPostProcessor和Ordered接口的类的postProcessBeanFactory方法 - * 6:实现了BeanDefinitionRegistryPostProcessor接口的类的postProcessBeanFactory方法 - * 7:实现了BeanFactoryPostProcessor和PriorityOrdered接口的类的postProcessBeanFactory方法 - * 8:实现了BeanFactoryPostProcessor和Ordered接口的类的postProcessBeanFactory方法 - * 9:实现了BeanFactoryPostProcessor接口的类的postProcessBeanFactory方法 - * - * 总结 BeanDefinitionRegistryPostProcessor>BeanFactoryPostProcessor - * PriorityOrdered>Ordered - */ - @Test - public void A(){ - AnnotationConfigApplicationContext annotationConfigApplicationContext = new AnnotationConfigApplicationContext(A.class, B.class, C.class, E.class, D.class,F.class); - } -}