Swagger2介绍

及时性 (接口变更后，能够及时准确地前后通知相关端开发人员)
规范性 (并且保证接口的规范性，如接口的，请求地址方式，参数及响应格式和错误信息)
一致不会出性 (接口信息一致，现因开发人员拿到的文档版本不一致，而出现分歧)
可测性 (直接在接口文档上进行测试，以方便理解业务)

<!--mybatis-plus-->
    <dependency>
        <groupId>com.baomidou</groupId>
        <artifactId>mybatis-plus-boot-starter</artifactId>
        <scope>provided </scope>
    </dependency>
    <!--lombok用来简化实体类：需要安装lombok插件-->
    <dependency>
        <groupId>org.projectlombok</groupId>
        <artifactId>lombok</artifactId>
        <scope>provided </scope>
    </dependency>
    <!--swagger-->
    <dependency>
        <groupId>io.springfox</groupId>
        <artifactId>springfox-swagger2</artifactId>
        <scope>provided </scope>
    </dependency>
    <dependency>
        <groupId>io.springfox</groupId>
        <artifactId>springfox-swagger-ui</artifactId>
        <scope>provided </scope>
    </dependency>
    <!-- redis -->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-data-redis</artifactId>
    </dependency>
    <!-- spring2.X集成redis所需common-pool2
    <dependency>
        <groupId>org.apache.commons</groupId>
        <artifactId>commons-pool2</artifactId>
        <version>2.6.0</version>
    </dependency>-->
</dependencies>

@Configuration
@EnableSwagger2
public class SwaggerConfig {
    @Bean
    public Docket webApiConfig(){
        return new Docket(DocumentationType.SWAGGER_2)
                .groupName("webApi")
                .apiInfo(webApiInfo())
                .select()
                .paths(Predicates.not(PathSelectors.regex("/admin/.*")))
                .paths(Predicates.not(PathSelectors.regex("/error.*")))
                .build();
    }
    private ApiInfo webApiInfo(){
        return new ApiInfoBuilder()
                .title("网站-课程中心API文档")
                .description("本文档描述了课程中心微服务接口定义")
                .version("1.0")
                .contact(new Contact("Helen", "http://atguigu.com", "55317332@qq.com"))
                .build();
    }
}

@ApiModelProperty(value = "创建时间", example = "2019-01-01 8:00:00")
@TableField(fill = FieldFill.INSERT)
private Date gmtCreate;
@ApiModelProperty(value = "更新时间", example = "2019-01-01 8:00:00")
@TableField(fill = FieldFill.INSERT_UPDATE)
private Date gmtModified;

@Api(description="讲师管理")
@RestController
@RequestMapping("/admin/edu/teacher")
public class TeacherAdminController {
    @Autowired
    private TeacherService teacherService;
    @ApiOperation(value = "所有讲师列表")
    @GetMapping
    public List<Teacher> list(){
        return teacherService.list(null);
    }
    @ApiOperation(value = "根据ID删除讲师")
    @DeleteMapping("{id}")
    public boolean removeById(
            @ApiParam(name = "id", value = "讲师ID", required = true)
            @PathVariable String id){
        return teacherService.removeById(id);
    }
}