Spring Boot 入门(七):集成 swagger2
2024-08-30 07:35:10
本片文章是基于前一篇写的,《Spring Boot 入门(六):集成 treetable 和 zTree 实现树形图》,本篇主要介绍了spring boot集成swagger2。关于swagger的介绍,自行谷歌。我这里有在网上购买的相关视频资料,有需要可以呼叫我。
1.引入相关依赖
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.4.0</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.4.0</version>
</dependency> <dependency>
<groupId>org.apache.directory.studio</groupId>
<artifactId>org.apache.commons.codec</artifactId>
<version>1.8</version>
</dependency>
很多地方只引入了前2个依赖,这里如果缺少第3个依赖,容易产生一个异常: java.lang.NoSuchMethodError: com.google.common.collect.FluentIterable.toList()Lcom/google/common/collect/ImmutableList;
2.增加conf
import io.swagger.annotations.ApiOperation;
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.service.Contact;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2; /**
* @program:
* @description: Swagger配置
* @author: DZ
* @create: 2019-10-14 18:41
**/
@Configuration
@EnableSwagger2
public class SwaggerConfig { @Bean
public Docket createRestApi() {
return new Docket(DocumentationType.SWAGGER_2)
.apiInfo(apiInfo())
.select()
// 设置basePackage会将包下的所有类的所有方法作为api
// .apis(RequestHandlerSelectors.basePackage("com.example.demo2.controller"))
//只有标记了@ApiOperation的方法才会暴露出给swagger
.apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class))
.paths(PathSelectors.any())
.build();
} private ApiInfo apiInfo() {
//swagger2中termsOfServiceUrl方法已经启用,且contact的参数时一个对象,弃用字符串了
Contact contact=new Contact("dz",
"https://www.cnblogs.com/dz-boss/p/11729334.html","3541437581@qq.com");
return new ApiInfoBuilder()
.title("xx项目说明文档")
.description("xx系统说明")
//.termsOfServiceUrl("https://www.cnblogs.com/dz-boss/p/11729334.html")
.contact(contact)
.version("1.0")
.build();
} }
其中Contact构造函数中3个参数依次是:作者,地址,邮箱
3.增加注解
import io.swagger.annotations.*;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.rabbit.connection.CorrelationData;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*; /**
* @program:
* @description:
* @author: DZ
* @create: 2019-10-09 15:27
**/
@Api(value = "API接口", tags = "Test", description = "API接口")
@Slf4j
@Controller
public class Test { //测试接口
@ApiOperation(value = "测试", notes = "测试接口")
@ApiImplicitParams({
@ApiImplicitParam(name = "id", value = "id", required = true, dataType = "String", paramType = "query", defaultValue = "123"),
@ApiImplicitParam(name = "userId", value = "用户id", required = false, dataType = "String", paramType = "query", defaultValue = "654")
})
@ApiResponses(value = {
@ApiResponse(code = 200, message = "Successful — 请求已完成"),
@ApiResponse(code = 400, message = "请求中有语法问题,或不能满足请求"),
@ApiResponse(code = 401, message = "未授权客户机访问数据"),
@ApiResponse(code = 404, message = "服务器找不到给定的资源;文档不存在"),
@ApiResponse(code = 500, message = "服务器不能完成请求")}
)
@ResponseBody
@RequestMapping(value = "index", method = RequestMethod.POST)
public String test(@RequestParam("id") String id, @RequestParam(value = "userId", required = false) String userId) {
return "";
}
}
其中关键的注解为类的注解:@Api和方法的注解@ApiOperation,增加了这2个注解,就可以通过swagger的方式访问;
@ApiImplicitParams和@ApiResponses这2个注解主要对入参和出参进行增加中文注解,可有可无。
最后还需要在启动类增加注解@EnableSwagger2
访问:http://localhost:8080/swagger-ui.html
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