删除

郑永安

2023-06-19 2fcd97552d16718cc7997629fd637a73a5a4483f

 src/main/java/com/gk/firework/Config/DataSource/MyBatisConfigOne.java

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package com.gk.firework.Config.DataSource;

import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.handler.TableNameHandler;
import com.baomidou.mybatisplus.extension.plugins.inner.DynamicTableNameInnerInterceptor;
import com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean;
import org.apache.ibatis.plugin.Interceptor;
import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionTemplate;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.Resource;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.core.io.support.ResourcePatternResolver;
import org.springframework.stereotype.Repository;

import javax.sql.DataSource;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;

@Configuration
@MapperScan(value = "com.gk.firework.Mapper",sqlSessionFactoryRef = "sqlSessionFactoryBean1" ,annotationClass = Repository.class)
public class MyBatisConfigOne {
    @Autowired
    @Qualifier("dsOne")
    DataSource dsOne;

    @Autowired
    private PaginationInterceptor paginationInterceptor;
    @Autowired
    private MybatisPlusInterceptor mybatisPlusInterceptor;



    @Bean
    SqlSessionFactory sqlSessionFactoryBean1() throws Exception {
        MybatisSqlSessionFactoryBean factoryBean = new MybatisSqlSessionFactoryBean();
        factoryBean.setDataSource(dsOne);
        factoryBean.setMapperLocations(resolveMapperLocations());
        paginationInterceptor.setLimit(100000);
        //关键代码 设置 MyBatis-Plus 分页插件
        Interceptor[] plugins = {paginationInterceptor,mybatisPlusInterceptor};
        factoryBean.setPlugins(plugins);

        return factoryBean.getObject();
    }

    public Resource[] resolveMapperLocations() {
        ResourcePatternResolver resourceResolver = new PathMatchingResourcePatternResolver();
        List<String> mapperLocations = new ArrayList<>();
        mapperLocations.add("classpath*:com/gk/firework/Mapper/mybatis/*.xml");
        List<Resource> resources = new ArrayList();
        if (mapperLocations != null) {
            for (String mapperLocation : mapperLocations) {
                try {
                    Resource[] mappers = resourceResolver.getResources(mapperLocation);
                    resources.addAll(Arrays.asList(mappers));
                } catch (IOException e) {
                    // ignore
                }
            }
        }
        return resources.toArray(new Resource[resources.size()]);
    }

    @Bean
    SqlSessionTemplate sqlSessionTemplate1() throws Exception{
        return new SqlSessionTemplate(sqlSessionFactoryBean1());
    }



}