springboot+mybatis、JPA+swagger2完美整合
阿新 • • 發佈:2019-01-30
在網上看很多人在找 springboot 整合mybatis、jpa,springMVC整合swagger 例子什麼的,看了不少別人寫的,覺得有些配置過於繁瑣,我依著我對這些個框架的理解,以最簡單精練的方式整理了一個demo,文章最後提供了下載,還希望大家一起交流。
UserMapper
package com.hl.mapper; import java.util.List; import org.apache.ibatis.annotations.Select; import com.hl.model.User; public interface UserMapper { //使用註解的方式 @Select("select * from t_user where name like concat('%',#{name},'%')") public List<User> likeName(String name); @Select("select * from t_user where id = #{id}") public User getById(Long id); //使用xml的方式 public List<User> getUsers(); }
整合swagger2 的配置類:
package com.hl.congfig; import org.springframework.boot.autoconfigure.EnableAutoConfiguration; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import springfox.documentation.builders.ApiInfoBuilder; import springfox.documentation.builders.PathSelectors; import springfox.documentation.builders.RequestHandlerSelectors; import springfox.documentation.service.ApiInfo; import springfox.documentation.spi.DocumentationType; import springfox.documentation.spring.web.plugins.Docket; import springfox.documentation.swagger2.annotations.EnableSwagger2; @Configuration @EnableSwagger2 @EnableAutoConfiguration public class Swagger { @Bean public Docket createRestApi() { return new Docket(DocumentationType.SWAGGER_2) .apiInfo(apiInfo()) .select() .apis(RequestHandlerSelectors.basePackage("com.hl.controller")) .paths(PathSelectors.any()) .build(); } private ApiInfo apiInfo() { return new ApiInfoBuilder() .title("Spring Boot中使用Swagger2構建RESTful APIs") .description("更多Spring Boot相關文章請關注:http://blog.csdn.net/catoop/article/details/50668896") .termsOfServiceUrl("http://blog.csdn.net/catoop/article/details/50668896") .contact("胡磊") .version("1.0") .build(); } }
mybatis 分頁的配置類:
package com.hl.congfig; import java.util.Properties; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import com.github.pagehelper.PageHelper; @Configuration public class MyBatisConfiguration { @Bean public PageHelper pageHelper() { PageHelper pageHelper = new PageHelper(); Properties p = new Properties(); p.setProperty("offsetAsPageNum", "true"); p.setProperty("rowBoundsWithCount", "true"); p.setProperty("reasonable", "true"); pageHelper.setProperties(p); return pageHelper; } }
App類:
package com.hl;
import org.apache.log4j.Logger;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
@SpringBootApplication
@MapperScan("com.hl.mapper")
@ComponentScan
@Configuration
public class App {
private static Logger logger = Logger.getLogger(App.class);
public static void main(String[] args) {
SpringApplication.run(App.class, args);
logger.info("SpringBoot Start Success");
}
}
目錄結構:
部分程式碼截圖:
效果截圖:
附上原始碼: 下載