Programming VIP

1. Rabbitmq has its own retry mechanism 1 example code rabbitMQ has its own message retry mechanism: when the consumer fails to consume the message, he can choose to "push" the message to the consumer again until the message consumption is successful. To enable the built-in retry mechanism, the following configurations are required ...

Project significance: Since the reform and opening up, China's tourism has developed rapidly, but comparatively speaking, the breadth and depth of China's tourism development are far from meeting the needs of economic development and the improvement of people's living standards. With the development of market economy and the further improvemen ...

IOC of handwritten spin framework core source code 1. Use Spring framework 2. Use reflection mechanism IOC controls the permission of reverse of controller to create objects. The objects needed by Java programmers are no longer created by programmers themselves, but are created by IOC containers Simulate the use of IOC containers 1. Use POM ...

Spring framework Demo1 --- bean Management: inject attributes into classes based on XML configuration files Normally: class demo1{ String data1="Laughing lazy cat"； } This method is often encountered when we learn Java, but this disadvantage is that the coupling degree is particularly high. It can be said that it leads the whole body. As ...

applicationContext.xml configuration details applicationContext.xml header configuration details: xml version information: <?xml version="1.0" encoding="UTF-8"?> Default namespace: represents the default namespace for all tags that do not use other namespaces xmlns="http://www.springframework.org/schema/beans" xsi standard namesp ...

catalogue 1. Foreword 2. Realization idea 3. Coding practice 3.1 preparation 3.2 preparation of database table 3.3. User defined annotation 3.4 interceptor 3.5 interface usage 3.6 test 3.7 conclusion 4. Conclusion 1. Foreword Everyone who has studied Spring Security knows that the SpringBoot project can integrate Spring Security a ...

springmvc 1. Response data and results view 1.1 return value classification 1.1.1 return string The return string of the Controller method can specify the name of the logical view and the address of the physical view according to the view parser. <a href="user/testString" >testString</a> /** * Return String * @param model ...

Mybatis task 1: basic application Main contents of course tasks: Framework introductionMybatis: ORMquick get startBrief overview of mapping filesImplement CRUDIntroduction to core configuration fileapi introductionDevelopment and use of dao layer of mybatis (interface proxy mode) SSM = springmvc + spring + mybatis I. Introduction to the fra ...

1, Introduction 2 1.1 research background 2 1.2 research purpose and Significance 2 1.3 research contents 3 1.4 feasibility study design 3 1.5 social feasibility 4 1.6 relevant technical description 4 spring 4 Spring 5 jQuery 5 Mysql 6 1) Powerful 6 2) Support cross platform 6 3) Fast running speed 6 4) Support object-oriented 7 ...

Hikari+jdbcTemplate+mysql pom.xml <!-- Connection pool, jdbc，Transaction related--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jdbc</artifactId> </dependency> <!-- mysql drive--> ...