MyBatis paging plug-in PageHelper (Environment is Spring Boot)

Preface: The basic environment is Maven+Spring Boot+Thymeleaf

1. Import dependencies

        <dependency>
            <groupId>com.github.pagehelper</groupId>
            <artifactId>pagehelper-spring-boot-starter</artifactId>
            <version>1.2.13</version>
        </dependency>

2.Mapper layer

Query all, the following is the interface method and xml mapping file

3. Business layer service

4. Controller layer

5. Front-end paging query

The front end adopts Thymeleaf.

Appendix:
This example uses the database table statement:

CREATE TABLE `tb_customer` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(32) DEFAULT NULL COMMENT '姓名',
  `gender` varchar(8) DEFAULT NULL COMMENT '性别',
  `age` int(3) DEFAULT NULL COMMENT '年龄',
  `img` varchar(888) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '头像文件路径及文件名',
  `orig_img` varchar(64) DEFAULT NULL COMMENT '客户上传的原头像的原始名',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=14 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;

Please point out if there are any deficiencies