参看了pagehelper-spring-boot,使用起来非常放方便,关于更多PageHelper可以点击https://github.com/pagehelper/Mybatis-PageHelper。
当spring boot集成好mybatis时候需要进行分页,我们首先添加maven支持
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<
dependency
>
<
groupId
>com.github.pagehelper</
groupId
>
<
artifactId
>pagehelper</
artifactId
>
<
version
>5.1.2</
version
>
</
dependency
>
<
dependency
>
<
groupId
>com.github.pagehelper</
groupId
>
<
artifactId
>pagehelper-spring-boot-autoconfigure</
artifactId
>
<
version
>1.2.3</
version
>
</
dependency
>
<
dependency
>
<
groupId
>com.github.pagehelper</
groupId
>
<
artifactId
>pagehelper-spring-boot-starter</
artifactId
>
<
version
>1.2.3</
version
>
</
dependency
>
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方式一:我们在application.yml(spring 需要读取的yml)中加入
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pagehelper:
helperDialect: mysql
reasonable: true
supportMethodsArguments: true
params: count=countSql
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然后重启即可。
配置文件最终会被java所读取,最终注入到spring bean中,所以我们方法二是配置其bean类,热加载方便修改当然方式一更简单,
方式二:在注解涵盖package下面新建PageHeleperConfig
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import
com.github.pagehelper.PageHelper;
import
java.util.Properties;
import
org.springframework.context.annotation.Bean;
import
org.springframework.context.annotation.Configuration;
/**
* @author zhuxiaomeng
* @date 2018/1/2.
* @email 154040976@qq.com
*/
@Configuration
public
class
PageHelperConfig {
@Bean
public
PageHelper getPageHelper(){
PageHelper pageHelper=
new
PageHelper();
Properties properties=
new
Properties();
properties.setProperty(
"helperDialect"
,
"mysql"
);
properties.setProperty(
"reasonable"
,
"true"
);
properties.setProperty(
"supportMethodsArguments"
,
"true"
);
properties.setProperty(
"params"
,
"count=countSql"
);
pageHelper.setProperties(properties);
return
pageHelper;
}
}
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pageHelper 基础知识为:
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import
com.github.pagehelper.Page;
import
com.github.pagehelper.PageHelper;
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Page<T> tPage= PageHelper.startPage(page,limit);
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下一句的查询语句来进行分页。你只需要用List<T>接收