SpringBoot启动执行sql脚本的3种方法实例

spring
  datasource
    driver-class-name: net.sf.log4jdbc.DriverSpy

<dependency>
    <groupId>com.googlecode.log4jdbc</groupId>
    <artifactId>log4jdbc</artifactId>
    <version>1.2</version>
    <scope>runtime</scope>
</dependency>

spring
  datasource
    url: 'jdbc:log4jdbc:mysql://XXXXX'

spring:
  datasource:
    username: root
    password: root
    driver-class-name: net.sf.log4jdbc.DriverSpy
    url: jdbc:log4jdbc:mysql://localhost:3306/springboot
    schema:
      - classpath:sql/function.sql
      - classpath:sql/procedure.sql
    initialization-mode: ALWAYS
    separator:\\

@SpringBootApplication(exclude={DataSourceAutoConfiguration.class})

spring
  datasource
    druid
      filter
        wall
          enabled: true

import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.core.io.Resource;
import org.springframework.jdbc.datasource.init.DataSourceInitializer;
import org.springframework.jdbc.datasource.init.DatabasePopulator;
import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
import javax.sql.DataSource;

public class CustomizeDataSourceInitializer {

    @Value("classpath:sql/function.sql")
    private Resource functionScript;

    @Bean
    public DataSourceInitializer dataSourceInitializer(final DataSource dataSource) {
        final DataSourceInitializer initializer = new DataSourceInitializer();
        // 设置数据源
        initializer.setDataSource(dataSource);
        initializer.setDatabasePopulator(databasePopulator());
        return initializer;
    }

    private DatabasePopulator databasePopulator() {
        final ResourceDatabasePopulator populator = new ResourceDatabasePopulator();
        populator.addScripts(functionScript);
        populator.setSeparator("$$");
        return populator;
    }
}

initialization-mode: always