Spring Boot:build anything
Spring Cloud:coordinate anything
Spring Cloud Data Flow:connect everything
Spring framework 6大模块
- Core:Bean/Context/AOP
- Testing:Mock/TestContext
- DataAccess:Tx/JDBC/ORM
- SpringMVC/WebFlux:web
- Integration:remoting/JMS/WS(Web Service,类似于Apache的camel)
- Languages:Kotlin/Groovy
AOP-面向切面编程Aspect Oriented Programming
IoC-控制反转Inversion of Control/DI-依赖注入Dependency Injection
对象代理的种类(切面增强)
- 接口类型:
默认使用JDKProxy —> com.sun.proxy.$Proxy
proxyTargetClass —> EnhancerBySpringCGLIB
- 非接口类型:
默认使用CGlib —> EnhancerBySpringCGLIB
字节码增强
工具:CGLIB,ByteBuddy
StringBean核心原理
Bean的生命周期
Spring Messaging/JMS(Java Messaging Service)/MQ
同步转异步
《企业集成模式》:集成领域的圣经EIP-Enterprise Integration Patterns
- Queue生产消费模式:producer : customer = 1 : 1
- Topic发布订阅模式:publisher : subscriber = 1 : N
ActiveMQ安装使用
1.官网下载链接:https://activemq.apache.org/components/classic/download/
2.下载后解压
3.控制台进入解压路径
4.启动命令:bin/activemq start
5.浏览器访问ActiveMQ控制台:http://localhost:8161
6.用户名密码存放文件:conf/jetty-realm.properties
7.点击[Manage ActiveMQ broker]
8.在TAB[Queue]中可查看相关消息队列的内容。