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1. Add, delete, modify and check. 1, For the add operation, if the id is generated automatically, the primary key needs to be returned. Note that if the primary key is of Long type, the int type should also be returned, because mybatis does not support Long.   mybatis ResultMap application My ...

0. framework 1 0.1 what is a framework? Framework is a kind of combination of toolkits We know that when I develop a function, if the function is more complex, we are likely to extract common things into tool classes, and if this tool class has many java tool classes to form a certain function, and ...

Article directory 1, Struts 2 internationalization 1. Overview of struts 2 internationalization 2. Internationalization of struts 2 2, Struts2 data verification framework 1. Steps of Struts2 data verification framework 2. Using validate method to verify data 3. Provide corresponding verification m ...

Article directory 1, Deploy cas 1. Copy cas.war to webapps 2. Login page 2, CAS server configuration 2.1. Add user 2.2. Port modification 2.3. Remove https authentication 1, Deploy cas 1. Copy cas.war to webapps Put cas.war under the webapps of Tomcat and start Tomcat 2. Login page 2, ...

1. Preparation To see the whole initialization process of MyBatis, first create a simple Java project. The directory structure is shown in the following figure:   1.1 Product entity class   public class Product { private long id; private String productName; private String productCo ...

Introduction to Windows Service Application Microsoft Windows Services (formerly known as NT Services) allow users to create executable applications that can run for a long time in their own Windows sessions.These services start automatically when the computer starts, can be paused and restarted, an ...

  My Pandora Start with a story.In the past, there was a Java programmer who liked writing programs, studying source code, and reading English documents.But it works in a small company with an old technology stack.There are many xml configurations in a single system code, configuring the entry adapters for various middleware and similar configu ...

1. Introduction to spring spring is a lightweight open source framework created by Rod Johnson in 2003 to solve the problem of high code coupling. spring composition: spring consists of 20 modules, the core of which are IOC and AOP spring benefits: In the process of web application development, ...

Article directory AOP implementation based on XML -- label parsing Annotation based AOP implementation -- label parsing summary Reference resources stay Get to know Spring AOP In this paper, we have a preliminary understanding of the concept and implementation of Spring AOP. Then we will have a de ...

1. introduction The biggest advantage of object-oriented programming, also known as OOP (Object Oriented Programming), is that it can encapsulate business modules to achieve the purpose of function reuse. Through object-oriented programming, different templates can be assembled with each other to re ...