baomidou/mybatis-plus

Born To Simplify Development

企业版 Mybatis-Mate 高级特性

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What is MyBatis-Plus?

MyBatis-Plus is a powerful and enhanced toolkit of MyBatis for simplifying development. It provides efficient, and out-of-the-box features (such as code generation, conditional query builders, pagination plugins...), effectively saving development time

Links

• Documentation
• Code Generator
• Samples
• Showcase
• 企业版 Mybatis-Mate 高级特性

Features

• Fully compatible with MyBatis
• Auto configuration on startup
• Out-of-the-box interfaces for operate database
• Powerful and flexible where condition wrapper
• Multiple strategy to generate primary key
• Lambda-style API
• Almighty and highly customizable code generator
• Automatic paging operation
• SQL Inject defense
• Support active record
• Support pluggable custom interface
• Build-in many useful extensions

Getting started

• Add MyBatis-Plus dependency

  • Latest Version:

  • Maven:

  • SpringBoot2

    <dependency>
        <groupId>com.baomidou</groupId>
        <artifactId>mybatis-plus-boot-starter</artifactId>
        <version>Latest Version</version>
    </dependency>
    

  • SpringBoot3

    <dependency>
      <groupId>com.baomidou</groupId>
      <artifactId>mybatis-plus-spring-boot3-starter</artifactId>
      <version>Latest Version</version>
    </dependency>
    

  • SpringBoot4 ^3.5.13

    <dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-spring-boot4-starter</artifactId>
    <version>Latest Version</version>
    </dependency>
    

  • ^3.5.9 may need additional citations

    • jdk11+

    <dependency>
      <groupId>com.baomidou</groupId>
      <artifactId>mybatis-plus-jsqlparser</artifactId>
      <version>Latest Version</version>
    </dependency>
    

    • jdk8

    <dependency>
      <groupId>com.baomidou</groupId>
      <artifactId>mybatis-plus-jsqlparser-4.9</artifactId>
      <version>Latest Version</version>
    </dependency>
    

  • Gradle

  • SpringBoot2

    implementation group: 'com.baomidou', name: 'mybatis-plus-boot-starter', version: 'Latest Version'
    

  • SpringBoot3

    implementation group: 'com.baomidou', name: 'mybatis-plus-spring-boot3-starter', version: 'Latest Version'
    

  • SpringBoot4

    implementation group: 'com.baomidou', name: 'mybatis-plus-spring-boot4-starter', version: 'Latest Version'
    

• Modify mapper file extends BaseMapper interface

  public interface UserMapper extends BaseMapper<User> {
  
  }
  

• Use it

  List<User> userList = userMapper.selectList(
          new QueryWrapper<User>()
                  .lambda()
                  .ge(User::getAge, 18)
  );
  

  MyBatis-Plus will execute the following SQL

  SELECT * FROM user WHERE age >= 18
  

This showcase is just a small part of MyBatis-Plus features. If you want to learn more, please refer to the documentation.

License

MyBatis-Plus is under the Apache 2.0 license. See the Apache License 2.0 file for details.