浣跨敤jdbctemplate(springboot jdbc)

配置类

 @Configuration
 public class DefaultConfig {
     
     @Bean
     @ConfigurationProperties(prefix = "spring.datasource")
     public DataSource getDataSource(){
         DruidDataSource druidDataSource = new DruidDataSource();
         System.out.println(druidDataSource);
         return druidDataSource;
     }
     
     @Bean
     public JdbcTemplate getJdbcTemplate(@Qualifier("getDataSource") DataSource dataSource){
         System.out.println(dataSource);
         return new JdbcTemplate(dataSource);
     }
 }

application.properties配置文件

 spring.datasource.driver-class-name=com.mysql.jdbc.Driver
 spring.datasource.url=jdbc:mysql://127.0.01:3306/hospital?useUnicode=true&characterEncoding=utf8&autoReconnect=true&allowMultiQueries=true&useSSL=false
 spring.datasource.username=root
 spring.datasource.password=010401
 spring.datasource.type=com.alibaba.druid.pool.DruidDataSource