摘要:
1.注解方式整合mybatis 1.1 创建District的Mapper接口 public interface DistrictMapper { @Select("select * from district") List<District> findAll(); @Select("select 阅读全文
摘要:
1.导入依赖 在pom.xml中添加依赖 <!-- mysql驱动--> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> </dependency> <!-- druid连接--> 阅读全文
摘要:
1.@SpringBootApplication概述 @SpringBootApplication是一个组合注解 (1)@SpringBootApplication就是@Configuration注解,代表启动类就是配置类 (2)@EnableAutoConfiguration帮你实现自动装配,Sp 阅读全文