MyBatisPlus 使用 IPage 分页

3.4.0之前版本

    @Beanpublic PaginationInterceptor paginationInterceptor() {PaginationInterceptor paginationInterceptor = new PaginationInterceptor();paginationInterceptor.setLimit(-1);paginationInterceptor.setCountSqlParser(new JsqlParserCountOptimize(true));return paginationInterceptor;}

3.4.0之后版本

package com.zsatc.server.pim.bootstrap.config;import cn.hutool.core.lang.Snowflake;
import cn.hutool.core.util.IdUtil;
import com.baomidou.mybatisplus.autoconfigure.ConfigurationCustomizer;
import com.baomidou.mybatisplus.core.incrementer.IdentifierGenerator;
import com.baomidou.mybatisplus.extension.MybatisMapWrapperFactory;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;@Slf4j
@Configuration
public class MybatisPlusConfig {// 3.4.0 版本之后的分页配置方法@Beanpublic MybatisPlusInterceptor paginationInterceptor() {MybatisPlusInterceptor mybatisPlusInterceptor = new MybatisPlusInterceptor();//分页拦截器PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor();paginationInnerInterceptor.setOverflow(false);paginationInnerInterceptor.setMaxLimit(500L);mybatisPlusInterceptor.addInnerInterceptor(paginationInnerInterceptor);// 设置请求的页面大于最大页后操作，true调回到首页，false继续请求默认false// paginationInterceptor.setOverflow(false);//设置最大单页限制数量，默认500条，-1不受限制// paginationInterceptor.setLimit(500);// 开启 count 的 join 优化,只针对部分 left joinreturn mybatisPlusInterceptor;}@Beanpublic ConfigurationCustomizer configurationCustomizer() {return i -> i.setObjectWrapperFactory(new MybatisMapWrapperFactory());}@Beanpublic IdentifierGenerator idGenerator() {return new CustomIdGenerator();}// 获取long类型的id，雪花算法private static final Snowflake SNOWFLAKE = IdUtil.getSnowflake(1, 1);public class CustomIdGenerator implements IdentifierGenerator {@Overridepublic Long nextId(Object entity) {return SNOWFLAKE.nextId(); // BaseUtil.getNextId();}}}

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