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Template mode is a behavioral strategy mode. It defines the algorithm framework in the superclass, allowing subclasses to override specific steps without modifying the structure 1. Use If there is a requirement to generate a file, the file format is Line 1: file version Line 2: receiver Line 3: sender Line 4: Data You can define an abs ...

try catch finally For all java developers, closing resources in a finally block of code is a familiar approach. Part of exception handling is to ensure that all kinds of resources in the code block are closed and effectively released. Once the code in the try catch statement block throws an exception, the previous workflow will change. try { ...

Catalog: 1. day01 - Framework Files uploaded and shared 2. day02 - Design Mode Files uploaded and shared 3, day03 - Inject the value of the Bean property into Spring Files uploaded and shared 4. day04 - Annotation-based Spring MVC Files uploaded and shared 5. day05 - Case Target: Registration Files uploaded and shared 6. day0 ...

* lucene-plus relies on spring-boot 2.xx implementation, and students using spring or other spring-boot projects can adjust the source code, source coordinates according to their needs: lucene-plus: Enjoy lucene's silky operation by encapsulating common CRUD s based on lucene. In principle, it is not recommended to download the source code dir ...

Convert spring MVC project to spring boot project Question 1: compatibility between mybatis and mybatis plus Reference solution: (12 messages) NoClassDefFoundError: org/mybatis/logging/LoggerFactory_ WeChat official account: backend code maker -CSDN blog (12 messages) (pro test solution) Unsatisfied dependency expressed through bean propert ...

1. IOC(Inversion of Control) Review the MVC three-tier architecture The user's operation on the interface (view layer) is actually going to the operation Controller layer to call the service layer, and the service completes the methods and operations defined in the Dao layer by creating (New) the relevant entity class objects of the Dao lay ...

Project backend structure overview First, the back-end architecture is based on https://start.spring.io/ Source station IntelliJ IDEA The automatic generation method provided by the plug-in Spring Initializr of the integrated development environment generates the basic structure, and then further module differentiation and detail modification ...

1. Result jump method ModelAndView Set the ModelAndView object, and jump to the specified page according to the name of the view and the view parser Page: {view parser prefix} + viewName + {view parser suffix} <!-- view resolver --> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" id="internalRe ...

Spring security and Shiro learning notes Suitable for beginners with spring security and Shiro. 1, Safety profile Security has always been a very important aspect in Web development. Although security is a non functional requirement of an application, it should be considered at the early stage of application development. If the securit ...

All the code used in this blog has been released On GitHub. 1 Spring overview Spring version history (Reference) wiki-Version history): VersionDateNotes0.920031.0March 24, 2004First production release.2.020063.020094.020135.02017 At present (2021-10-5), the latest GA(general availability) version of spring framework is 5.3.10. Phase 1: xml ...