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To facilitate the test, the Demo code is given first: mybatis-oracle-config.xml 1 <?xml version="1.0" encoding="UTF-8"?> 2 <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" 3 "http://mybatis.org/dtd/mybatis-3-config.dtd"> 4 5 <configuration> 6 <properties> 7 <property nam ...

Catalog Analysis on the principle of MyBatis integrating Spring MapperScan's Secret Brief summary If not combined with the Spring framework, a typical way to use MyBatis is as follows: public class UserDaoTest { private SqlSessionFactory sqlSessionFactory; @Before public void setUp() throws Exception{ ClassPathResour ...

There are many ways to integrate mybatis in spring, which can be fully xml configured or annotated. A simple configuration method is recorded here. Project directory: 1. Reference the maven configuration of the jar package. <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jd ...

Here is the basic construction: http://www.cnblogs.com/xuyiqing/p/8600888.html Next, we did simple addition, deletion, modification and query: http://www.cnblogs.com/xuyiqing/p/8601506.html   But we found that there were too many duplicate codes Next, integrate and implement DAO development:   1: Original DAO development: package dao; import ...

hello!!! I introduced it to you the other day----- Store management module Today's order module and management module are almost the same, and the implementation method can be almost the same!! But I still need to explain the order module to you, because the front-end part of the order module will give you two special tags, and let you have a d ...

Here based on struts 2 interceptor to achieve. Use struts 2 interceptor to intercept all or specified requests, acquire and store the information such as operation user, operation time, operation location, operation result and operation time in the process of user operation, so as to facilitate the query and display of data in the future. Op ...

1 Overview As we said earlier Factory Mode and Abstract Factory Mode , let's talk about the builder model. The builder mode is also a very common creation mode. The two factory modes mentioned earlier hide the properties and construction details of a class, while the builder mode exposes the properties of a class appropriately through the Build ...

One of the most important functions of micro-services is the call between services, which depend on each other.For example, e-commerce systems have order services and inventory services.When we buy a product, we need to generate orders and reduce inventory.Here we're going to use inter-service Feign calls. Feign is a lightweight framework for H ...

[introduction] I wrote a blog before< [Spring Boot] Mybatis Plus 2.X condition query >, we know that the query methods of Mybatis Plus 2.X and 3.X are not the same. This blog will summarize the application of various query methods of 3.X. [example] Take the query of article table as an example to ...

1. Steps of building parent project based on IDEA New maven project 2. Name of aggregation parent project Maven selected version Character encoding settings Annotation effective activation Java version selection 8 File Type filtering 2.pom file description 1.pom Document conten ...