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                ## 概述 `PageHelper` 就是 `mybatis` 攔截器的一個應用,實現分頁查詢,支持常見的 12 種數據庫的物理分頁并支持多種分頁方式。 - 官網: https://pagehelper.github.io/ ## 安裝 > pom.xml ```xml <!-- PageHelper 分頁 --> <dependency> <groupId>com.github.pagehelper</groupId> <artifactId>pagehelper</artifactId> <version>4.1.4</version> </dependency> ``` > application.yaml ```yml # PageHelper分頁插件 pagehelper: helperDialect: mysql supportMethodsArguments: true params: count=cou ntSql ``` > classpath:mybatis/mybatis-config.xml mybatis 配置文件 ```xml <plugins> <!-- com.github.pagehelper 為 PageHelper 類所在包名 --> <plugin interceptor="com.github.pagehelper.PageHelper"> <!-- 目前支持的數據庫類型有 Oracle, Mysql, MariaDB, SQLite, Hsqldb, PostgreSQL 六種數據庫--> <property name="dialect" value="mysql"/> </plugin> </plugins> ``` ## 如何使用 ```java @GetMapping(path = "list") public JsonResult list() { PageHelper.startPage(1, 1); // 頁碼, 分頁大小, 是否count List<SysUser> list = s.getList(); PageInfo<SysUser> sysUserPageInfo = new PageInfo<>(list); return new JsonResult(sysUserPageInfo.getList()); // sysUserPageInfo.getTotal() 獲取總數 } ``` 更多使用方式 請查閱官網文檔
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