How to use mybatis-generator to generate code automatically

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1. Add the mybatis-generator plug-in to the pom file

Org.mybatis.generator mybatis-generator-maven-plugin 1.3.2 src/main/resources/generatorConfig.xml true true Generate MyBatis Artifacts generate org.mybatis.generator mybatis-generator-core 1.3.2

2. Create the generatorConfig.xml file in the resources directory (see the blue tag file on the left side of the project structure in the screenshot at the end of the article), and write the content.

In the following content, there are several points that need to be adjusted according to the actual situation. For more information, please see the red mark in the last screenshot, especially that the last adjustment point (setting the setting indicating the corresponding relationship with the object). If set, the relevant files of the specified table will be generated. If not set, the relevant files of all tables will be generated, and the generated file will overwrite the original file.

3. Testing

Double-click the mybatis-generator:generate plug-in in Maven Projects on the right side of the following figure, and after running, you can see the new file marked in red on the left side of the project structure.

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