出自:https://blog.csdn.net/csdn_huzeliang/article/details/79350425java
在springboot中使用PageHelper插件有兩種較爲類似的方式,接下來我就將這兩種方式進行總結。
mysql
1.在pom.xml中引入依賴git
<dependency> <groupId>com.github.pagehelper</groupId> <artifactId>pagehelper</artifactId> <version>4.1.3</version> </dependency>
2.在springboot的啓動類(Application.java)裏面注入配置github
@Bean PageHelper pageHelper(){ //分頁插件 PageHelper pageHelper = new PageHelper(); Properties properties = new Properties(); properties.setProperty("reasonable", "true"); properties.setProperty("supportMethodsArguments", "true"); properties.setProperty("returnPageInfo", "check"); properties.setProperty("params", "count=countSql"); pageHelper.setProperties(properties); //添加插件 new SqlSessionFactoryBean().setPlugins(new Interceptor[]{pageHelper}); return pageHelper; }
1.在pom.xml中引入依賴ajax
<dependency> <groupId>com.github.pagehelper</groupId> <artifactId>pagehelper-spring-boot-starter</artifactId> <version>1.2.8</version> </dependency>
2.在application.properties配置pagehelper的屬性
#pagehelper分頁插件配置
pagehelper.helperDialect=mysql
pagehelper.reasonable=true
pagehelper.supportMethodsArguments=true
pagehelper.params=count=countSql
最後就是使用pagehelper進行分頁了,其中最重要的一句就是
PageHelper.startPage(pageNum,pageSize);pageNum:當前頁數 pageSize:當前頁須要顯示的數量
例如:spring
public PageInfo<Blog> ajaxBlog(Integer pageNum,Integer pageSize){ PageHelper.startPage(pageNum,pageSize); List<Blog> blogList = blogMapper.selectByExample(new BlogExample()); PageInfo<Blog> pageInfo = new PageInfo<Blog>(blogList); return pageInfo; }