SpringBoot-2.3.4集成Swagger3(gradle)

it2023-07-28  71

版本环境

java:jdk-14.0.1 springboot:v2.3.4.RELEASE gradle:gradle-6.7-rc-4 springfox(swagger):version: '3.0.0' swagger-bootstrap-ui:version: '1.9.6' IntelliJ IDEA:2020.1.2

swagger的配置

前后端分离的项目,接口文档的存在十分重要。与手动编写接口文档不同,swagger是一个自动生成接口文档的工具,在需求不断变更的开发环境下,手动编写文档的效率实在太低。与新版的swagger3相比swagger2配置更少,使用更加方便。

一、build.gradle文件中引入Swagger3依赖

//swagger3依赖 本次使用的是最新版的Swagger3,swagger已整合到springfox中去,在依赖引入时更方便 compile group: 'com.github.xiaoymin', name: 'swagger-bootstrap-ui', version: '1.9.6' //swagger-bootstrap-ui依赖 引入此依赖可以试swagger节目更美观且使用方便 compile group: 'com.github.xiaoymin', name: 'swagger-bootstrap-ui', version: '1.9.6'

二、Application上面加入@EnableOpenApi注解

package com.insentek.gradlespringboot; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import springfox.documentation.oas.annotations.EnableOpenApi; /** * @author lizechen */ @SpringBootApplication @EnableOpenApi public class GradleSpringBootApplication { public static void main(String[] args) { SpringApplication.run(GradleSpringBootApplication.class, args); } }

三、Swagger3Config的配置

package com.insentek.gradlespringboot.config; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import springfox.documentation.builders.ApiInfoBuilder; import springfox.documentation.service.ApiInfo; import springfox.documentation.service.ApiKey; import springfox.documentation.service.SecurityScheme; import springfox.documentation.spi.DocumentationType; import springfox.documentation.spring.web.plugins.Docket; import java.util.Collections; import java.util.List; /** * @author zechen.li * @since 2020/10/12 */ @Configuration public class SwaggerConfig { @Bean public Docket createRestApi() { return new Docket(DocumentationType.SWAGGER_2) .apiInfo(apiInfo()) .select() .build() .securitySchemes(security()); } private List<SecurityScheme> security() { ApiKey apiKey = new ApiKey("Authorization", "Authorization", "header"); return Collections.singletonList(apiKey); } private ApiInfo apiInfo() { return new ApiInfoBuilder() .title("zechen.li TestDemo") .description("gradle springboot swagger") .version("1.0") .build(); } }

四、swagger-bootstrap-ui的配置

package com.insentek.gradlespringboot.config; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.autoconfigure.condition.ConditionalOnClass; import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; import springfox.documentation.spring.web.SpringfoxWebMvcConfiguration; /** * @author zechen.li * @since 2020/10/12 */ @SpringBootApplication @ConditionalOnClass(SpringfoxWebMvcConfiguration.class) public class WebMvcConfig implements WebMvcConfigurer { @Override public void addResourceHandlers(ResourceHandlerRegistry registry) { registry.addResourceHandler("doc.html").addResourceLocations("classpath:/META-INF/resources/"); registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/"); } }

注解使用说明

@Api:用在请求的类上,表示对类的说明 tags="说明该类的作用,可以在UI界面上看到的注解" value="该参数没什么意义,在UI界面上也看到,所以不需要配置" @ApiOperation:用在请求的方法上,说明方法的用途、作用 value="说明方法的用途、作用" notes="方法的备注说明" @ApiImplicitParams:用在请求的方法上,表示一组参数说明 @ApiImplicitParam:用在@ApiImplicitParams注解中,指定一个请求参数的各个方面 name:参数名 value:参数的汉字说明、解释 required:参数是否必须传 paramType:参数放在哪个地方 · header --> 请求参数的获取:@RequestHeader · query --> 请求参数的获取:@RequestParam · path(用于restful接口)--> 请求参数的获取:@PathVariable · body(不常用) · form(不常用) dataType:参数类型,默认String,其它值dataType="Integer" defaultValue:参数的默认值 @ApiResponses:用在请求的方法上,表示一组响应 @ApiResponse:用在@ApiResponses中,一般用于表达一个错误的响应信息 code:数字,例如400 message:信息,例如"请求参数没填好" response:抛出异常的类 @ApiModel:用于响应类上,表示一个返回响应数据的信息 (这种一般用在post创建的时候,使用@RequestBody这样的场景, 请求参数无法使用@ApiImplicitParam注解进行描述的时候) @ApiModelProperty:用在属性上,描述响应类的属性

使用实例

controller层

package com.insentek.gradlespringboot.controller; import com.insentek.gradlespringboot.domain.User; import com.insentek.gradlespringboot.service.LoginService; import com.insentek.gradlespringboot.service.impl.LoginServiceImpl; import io.swagger.annotations.Api; import io.swagger.annotations.ApiImplicitParam; import io.swagger.annotations.ApiImplicitParams; import io.swagger.annotations.ApiOperation; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.MediaType; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.RestController; /** * @author zechen.li * @since 2020/10/13 */ @Api(value = "api/v1/dev/login") @RestController @RequestMapping(value ="api/v1/dev/login") public class LoginController { @Autowired LoginService service; @ApiOperation(value = "登录", notes = "使用用户名密码登录,返回实体即为登录成功,未返回实体即登录失败") @ApiImplicitParams({ @ApiImplicitParam(name = "name", value = "用户名", dataType = "string", paramType = "query", required = true), @ApiImplicitParam(name = "pass", value = "密码", dataType = "string", paramType = "query", required = true), }) @GetMapping(value = "", produces = MediaType.APPLICATION_JSON_VALUE) public User selectVendorCount(@RequestParam(value = "name", required = true) String name,@RequestParam(value = "pass", required = true) String pass) { return service.check(name,pass); } }

domain层/model层

package com.insentek.gradlespringboot.domain; import io.swagger.annotations.ApiModel; import io.swagger.annotations.ApiModelProperty; import lombok.Data; import lombok.NoArgsConstructor; /** * @author zechen.li * @since 2020/10/13 */ @NoArgsConstructor @Data @ApiModel(value = "用户实体", description = "用户实体类") public class User { @ApiModelProperty(value = "用户名") private String name; @ApiModelProperty(value = "用户密码") private String pass; }

接口文档和测试界面

编译运行后访问http://localhost:8080/doc.html

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