swagger教程-springboot整合swagger

你的名字 2022-04-15 03:54 369阅读 0赞

## 一.swagger简介 ##

1.swagger是什么?

swagger是REST APIs接口文档生成工具,既然是REST接口那么就和Sping Rest 搭上线了,swagger 可以生成一个具有互动性的API控制台，开发者可以用来快速学习和尝试API。swagger api控制台可以更好的方便测试和联调rest 接口.

## 二.swagger整合Springboot ##

1.springboot和Swagger项目结构图

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxODI3MjQ1NTYz_size_16_color_FFFFFF_t_70][]

2.maven 的pom文件

<?xml version="1.0" encoding="UTF-8"?>
    
    <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
        <modelVersion>4.0.0</modelVersion>
    
        <parent>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-parent</artifactId>
            <version>2.1.0.RELEASE</version>
            <relativePath/> 
        </parent>
    
        <groupId>com.lpinfo.shop</groupId>
        <artifactId>lpinfo-shop</artifactId>
        <version>0.0.1-SNAPSHOT</version>
        <packaging>jar</packaging>
    
        <name>lpinfo-shop</name>
        <url>http://www.example.com</url>
    
        <properties>
            <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
            <maven.compiler.source>1.8</maven.compiler.source>
            <maven.compiler.target>1.8</maven.compiler.target>
            <java.version>1.8</java.version>
        </properties>
    
        <dependencies>
    
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter</artifactId>
            </dependency>
    
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-test</artifactId>
                <scope>test</scope>
            </dependency>
    
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-web</artifactId>
            </dependency>
    
            <dependency>
                <groupId>io.springfox</groupId>
                <artifactId>springfox-swagger2</artifactId>
                <version>2.9.2</version>
            </dependency>
            <dependency>
                <groupId>io.springfox</groupId>
                <artifactId>springfox-swagger-ui</artifactId>
                <version>2.9.2</version>
            </dependency>
    
        </dependencies>
    
        <build>
            <pluginManagement>
                <plugins>
                    <plugin>
                        <artifactId>maven-clean-plugin</artifactId>
                        <version>3.0.0</version>
                    </plugin>
                    <plugin>
                        <artifactId>maven-resources-plugin</artifactId>
                        <version>3.0.2</version>
                    </plugin>
                    <plugin>
                        <artifactId>maven-compiler-plugin</artifactId>
                        <version>3.7.0</version>
                    </plugin>
                    <plugin>
                        <artifactId>maven-surefire-plugin</artifactId>
                        <version>2.20.1</version>
                    </plugin>
                    <plugin>
                        <artifactId>maven-jar-plugin</artifactId>
                        <version>3.0.2</version>
                    </plugin>
                    <plugin>
                        <artifactId>maven-install-plugin</artifactId>
                        <version>2.5.2</version>
                    </plugin>
                    <plugin>
                        <artifactId>maven-deploy-plugin</artifactId>
                        <version>2.8.2</version>
                    </plugin>
                    <plugin>
                        <groupId>org.springframework.boot</groupId>
                        <artifactId>spring-boot-maven-plugin</artifactId>
                    </plugin>
                </plugins>
            </pluginManagement>
        </build>
    </project>

3.application配置文件

spring.application.name=lpinfo-shop
    server.port=8080

4.swagger配置文件

package com.lpinfo.shop;
    
    import org.springframework.context.annotation.Bean;
    import org.springframework.context.annotation.Configuration;
    import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
    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;
    
    @Configuration
    @EnableSwagger2
    public class Swagger2Configuration {
        @Bean
        public Docket buildDoclet() {
            return new Docket(DocumentationType.SWAGGER_2)
                    .apiInfo(buildApiInfo())
                    .select()
                    //为当前包路径
                    .apis(RequestHandlerSelectors.basePackage("com.lpinfo.shop"))
                    .paths(PathSelectors.any())
                    .build();
        }
    
        private ApiInfo buildApiInfo() {
            return new ApiInfoBuilder()
                    //页面标题
                    .title("SpringBoot 和 Swagger整合")
                    //创建人
                    .contact(new Contact("Zhangsan", "http://www.baidu.com", "@qq.com"))
                    //版本号
                    .version("1.0")
                    //描述
                    .description("API 描述")
                    .build();
        }
    
    
    }

4.app->controller

package com.lpinfo.shop;
    
    import io.swagger.annotations.Api;
    import io.swagger.annotations.ApiOperation;
    import org.springframework.beans.BeanUtils;
    import org.springframework.web.bind.annotation.*;
    
    /**
     * Hello world!
     */
    
    
    @RestController
    @RequestMapping("/user")
    public class App {
    
        @ApiOperation("新增用户")
        @PostMapping("/insertUser")
        public  User insertUser(@RequestBody User user){
            user.setUserId(System.currentTimeMillis());
            return user;
        }
    
        @ApiOperation("根据Id查询")
        @GetMapping("/getUserByUserId/{userId}")
        public User getUserByUserId(@PathVariable Long userId){
            User u = new User();
            u.setUserId(userId);
            return u;
        }
    
        @ApiOperation("根据名称查询")
        @GetMapping("/getUserByUserName")
        public User getUserByUserName(@RequestParam String userName){
            User u = new User();
            u.setUserNname(userName);
            return u;
        }
    
    
    
    }

5.启动类

package com.lpinfo.shop;
    
    import org.slf4j.Logger;
    import org.slf4j.LoggerFactory;
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    import org.springframework.context.annotation.ComponentScan;
    import org.springframework.core.env.Environment;
    
    import java.net.InetAddress;
    import java.net.UnknownHostException;
    
    @SpringBootApplication
    public class SpringBootMain {
    
        private static final Logger LOG = LoggerFactory.getLogger(SpringBootMain.class.getName());
    
        public static void main(String[] args) {
            SpringApplication app = new SpringApplication(SpringBootMain.class);
            Environment env = app.run(args).getEnvironment();
    
            LOG.info("\n=========================================================\n\t" +
                     "应用 '{}' 正在运行！运行地址:\n\t" +
                     "LOCALURL:\t  http://127.0.0.1:{} \n\t" +
                     "Swagger: \t  http://127.0.0.1:{}/swagger-ui.html \n\t" +
                     "\n=========================================================",
                    env.getProperty("spring.application.name") + "(V1.1)",
                    env.getProperty("server.port"),
                    env.getProperty("server.port"));
    
    
        }
    
    
    }

启动运行![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxODI3MjQ1NTYz_size_16_color_FFFFFF_t_70 1][]

Swagger测试地址===============================  
![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxODI3MjQ1NTYz_size_16_color_FFFFFF_t_70 2][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxODI3MjQ1NTYz_size_16_color_FFFFFF_t_70 3][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxODI3MjQ1NTYz_size_16_color_FFFFFF_t_70 4][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxODI3MjQ1NTYz_size_16_color_FFFFFF_t_70 5][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxODI3MjQ1NTYz_size_16_color_FFFFFF_t_70 6][]

取得结果

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxODI3MjQ1NTYz_size_16_color_FFFFFF_t_70 7][]

项目地址:[https://pan.baidu.com/s/11p14kcA0Gc0W0EcXNQn67Q][https_pan.baidu.com_s_11p14kcA0Gc0W0EcXNQn67Q]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxODI3MjQ1NTYz_size_16_color_FFFFFF_t_70]: /images/20220415/99821c52c4a74991a18651080ae131bb.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxODI3MjQ1NTYz_size_16_color_FFFFFF_t_70 1]: /images/20220415/0801723c4ebe49dc8623c327fe361af0.png
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[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxODI3MjQ1NTYz_size_16_color_FFFFFF_t_70 5]: /images/20220415/5bd2614468e64c47962cf76a0c33656c.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxODI3MjQ1NTYz_size_16_color_FFFFFF_t_70 6]: /images/20220415/5ad64146149648818941239abd8ea96c.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxODI3MjQ1NTYz_size_16_color_FFFFFF_t_70 7]: /images/20220415/37ad2da1ea604106a7e3588ebb29ada3.png
[https_pan.baidu.com_s_11p14kcA0Gc0W0EcXNQn67Q]: https://pan.baidu.com/s/11p14kcA0Gc0W0EcXNQn67Q