13693261870
2025-07-02 6708810c4de34dfb9513061432d656f91d56ee3a
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package com.ruoyi.framework.config;
 
import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.autoconfigure.ConfigurationCustomizer;
import com.baomidou.mybatisplus.extension.handlers.JacksonTypeHandler;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import com.fasterxml.jackson.databind.ObjectMapper;
import jakarta.annotation.PostConstruct;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
 
import java.text.SimpleDateFormat;
import java.util.Collections;
 
 
@Configuration
@MapperScan("com.ruoyi.**.mapper")
public class MybatisPlusConfig {
    @Bean
    public PaginationInnerInterceptor paginationInnerInterceptor() {
        PaginationInnerInterceptor paginationInterceptor = new PaginationInnerInterceptor();
        // 设置最大单页限制数量,默认 500 条,-1 不受限制
        paginationInterceptor.setMaxLimit(-1L);
        paginationInterceptor.setDbType(DbType.DM);
        // 开启 count 的 join 优化,只针对部分 left join
        paginationInterceptor.setOptimizeJoin(true);
        return paginationInterceptor;
    }
    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor(){
        MybatisPlusInterceptor mybatisPlusInterceptor = new MybatisPlusInterceptor();
        mybatisPlusInterceptor.setInterceptors(Collections.singletonList(paginationInnerInterceptor()));
        return mybatisPlusInterceptor;
    }
 
 
}