Spring Boot整合Swagger-Bootstrap-UI(2019-09-24 编写)

1. Swagger简介

Swagger是一个API接口管理工具,支持在线测试接口数据,根据配置自动生成API文档,结合spring mvc而提供界面化方法文档的一个开源框架。

1.1 Swagger主要的项目

Swagger是一组开源项目,主要项目如下:

Swagger-tools:提供各种与Swagger进行集成和交互的工具。例如模式检验、Swagger 1.2文档转换成Swagger 2.0文档等功能。
Swagger-core: 用于Java/Scala的的Swagger实现。与JAX-RS(Jersey、Resteasy、CXF…)、Servlets和Play框架进行集成。
Swagger-js: 用于JavaScript的Swagger实现。
Swagger-node-express: Swagger模块,用于node.js的Express web应用框架。
Swagger-ui:一个无依赖的HTML、JS和CSS集合,可以为Swagger兼容API动态生成优雅文档。
Swagger-codegen:一个模板驱动引擎,通过分析用户Swagger资源声明以各种语言生成客户端代码。
Swagger-editor:可让使用者在浏览器里以YAML格式编辑Swagger API规范并实时预览文档。可以生成有效的Swagger JSON描述,并用于所有Swagger工具(代码生成、文档等等)中。

2. Swagger-Bootstrap-UI简介

Swagger-Bootstrap-UI是springfox-swagger的增强UI实现,为Java开发者在使用Swagger的时候,能拥有一份简洁、强大的接口文档体验。

2.1 Swagger-Bootstrap-UI核心功能

官方文档:https://doc.xiaominfo.com/guide/#%E7%AE%80%E4%BB%8B

效果:http://swagger-bootstrap-ui.xiaominfo.com/doc.html

示例:https://gitee.com/xiaoym/swagger-bootstrap-ui-demo

该UI增强包主要包括两大核心功能:文档说明在线调试

  • 文档说明:根据Swagger的规范说明,详细列出接口文档的说明,包括接口地址、类型、请求示例、请求参数、响应示例、响应参数、响应码等信息,使用swagger-bootstrap-ui能根据该文档说明,对该接口的使用情况一目了然。
  • 在线调试:提供在线接口联调的强大功能,自动解析当前接口参数,同时包含表单验证,调用参数可返回接口响应内容、headers、Curl请求命令实例、响应时间、响应状态码等信息,帮助开发者在线调试,而不必通过其他测试工具测试接口是否正确,简介、强大

3. 创建spring Boot项目

本案例是基于spring boot+jpa+mysql+swagger,编译器选择IDEA。

3.1 创建maven 项目,引入依赖

image

spring Boot父包和编码格式设置

<!-- 定义公共资源版本 -->
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.1.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
    </properties>

spring boot常用依赖包

<dependencies>
        <!-- 上边引入 parent,因此 下边无需指定版本 -->
        <!-- 包含 mvc,aop 等jar资源 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>

        <!--spring操作数据库jpa  用于将数据存入数据库的类和方法的集-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>

        <!-- 热部署 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <optional>true</optional>
            <scope>true</scope>
        </dependency>

        <!--spring模板引擎-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
        </dependency>

        <!--数据库相关-->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>
    </dependencies>

其他

<build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <configuration>
                    <!-- 没有该配置,devtools 不生效 -->
                    <fork>true</fork>
                </configuration>
            </plugin>
        </plugins>
    </build>

引入swagger和的swagger-bootstrap-ui包

<!-- 引入swagger-ui包  -->
        <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-swagger-ui</artifactId>
            <version>2.2.2</version>
        </dependency>

        <!-- 引入swagger包  -->
        <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-swagger2</artifactId>
            <version>2.2.2</version>
        </dependency>

        <!-- 引入swagger-bootstrap-ui包 -->
        <dependency>
            <groupId>com.github.xiaoymin</groupId>
            <artifactId>swagger-bootstrap-ui</artifactId>
            <version>1.8.3</version>
        </dependency>

全部:

<!-- 定义公共资源版本 -->
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.1.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <!-- 上边引入 parent,因此 下边无需指定版本 -->
        <!-- 包含 mvc,aop 等jar资源 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>

        <!-- 引入swagger-ui包  -->
        <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-swagger-ui</artifactId>
            <version>2.2.2</version>
        </dependency>

        <!-- 引入swagger包  -->
        <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-swagger2</artifactId>
            <version>2.2.2</version>
        </dependency>

        <!-- 引入swagger-bootstrap-ui包 -->
        <dependency>
            <groupId>com.github.xiaoymin</groupId>
            <artifactId>swagger-bootstrap-ui</artifactId>
            <version>1.8.3</version>
        </dependency>

        <!--spring操作数据库jpa  用于将数据存入数据库的类和方法的集-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>

        <!-- 热部署 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <optional>true</optional>
            <scope>true</scope>
        </dependency>

        <!--spring模板引擎-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
        </dependency>

        <!--数据库相关-->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>
    </dependencies>
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <configuration>
                    <!-- 没有该配置,devtools 不生效 -->
                    <fork>true</fork>
                </configuration>
            </plugin>
        </plugins>
    </build>

3.2 编写数据表

image

3.3 利用JPA编写基本的增删改查

在 resources 目录下新建 application.properties 文件,内容如下

#修改tomcat默认端口号
server.port=8090

#配置数据源信息
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://localhost:3306/jpastudy
spring.datasource.username=root
spring.datasource.password=1234567
#配置jpa
spring.jpa.hibernate.ddl-auto=update
spring.jpa.show-sql=true
spring.jackson.serialization.indent_output=true
##控制台打印sql

entitiy层

/**
 * @Auther: Newbe
 * @Date: 2019/9/24 10:34
 * @Description:
 */
@Entity
public class User {
    @Id
    @GeneratedValue(strategy= GenerationType.AUTO)
    private  Integer id;
    private  String username;
    private  String password;

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getUserName() {
        return username;
    }

    public void setUserName(String username) {
        this.username = username;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

}

service 接口层

package com.newbe.service;

import com.newbe.entity.User;

import java.util.List;
import java.util.Optional;

/**
 * @Auther: Newbe
 * @Date: 2019/9/24 23:48
 * @Description:
 */
public interface UserService {

    //根据id查询用户
    Optional<User> getUserById(Integer id);
    //查询所有用户
    List<User> getUserAll();
    //根据id删除用户
    void del(int id);
    //更新保存
    User save(User user);

}

service impl

package com.newbe.service;

import com.newbe.entity.User;
import com.newbe.repository.UserDAO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;
import java.util.Optional;

/**
 * @Auther: Newbe
 * @Date: 2019/9/24 23:53
 * @Description:
 */
@Service
public class UserServiceImpl implements  UserService{

    @Autowired
    private UserDAO userDAO;

    @Override
    public Optional<User> getUserById(Integer id) {
        return userDAO.findById(id);
    }

    @Override
    public List<User> getUserAll() {
        return userDAO.findAll();
    }

    @Override
    public void del(int id) {
         userDAO.deleteById(id);
    }

    @Override
    public User save(User user) {
        userDAO.save(user);
        return user;
    }
}

controller层

package com.newbe.controller;

import com.newbe.entity.User;
import com.newbe.service.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.List;
import java.util.Optional;

/**
 * @Auther: Newbe
 * @Date: 2019/9/24 23:58
 * @Description:
 */
@RestController
public class UserController {

    @Autowired
    private UserService userService;

    @RequestMapping("/findUserById")
    public Optional<User> getUserById(int id){
        return userService.getUserById(id);
    }

    @RequestMapping("/findAll")
    public List<User> findUserAll(){
        return userService.getUserAll();
    }

    @RequestMapping("/del")
    public void del(int id){
        userService.del(id);
    }

    @RequestMapping("/save")
    public User save(User user){
        return userService.save(user);
    }

}

启动类

package com.newbe;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.client.RestTemplateBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.web.client.RestTemplate;

/**
 * @Auther: Newbe
 * @Date: 2019/9/25 00:05
 * @Description:
 */
@SpringBootApplication
public class UserApp {

    public static void main(String[] args) {

        SpringApplication.run(UserApp.class,args);
    }
}

项目结构:

image

以上代码的项目地址:https://gitee.com/fbyluohua/SwaggerStudy.git 以上是源代码,后面直接对源代码进行使用Swagger生成文档

image

4. 配置Swagger信息

新建config文件夹

image

SwaggerConfiguration.java

package com.newbe.comfig;
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
public class SwaggerConfiguration {

 @Bean
 public Docket createRestApi() {
     return new Docket(DocumentationType.SWAGGER_2)
     .apiInfo(apiInfo())
     .select()
         //扫描端口
     .apis(RequestHandlerSelectors.basePackage("com.newebe"))
     .paths(PathSelectors.any())
     .build();
 }

 private ApiInfo apiInfo() {
     return new ApiInfoBuilder()
     .title("swagger-bootstrap-ui RESTful APIs")
     .description("swagger-bootstrap-ui")
     .termsOfServiceUrl("http://localhost:8999/")
     .contact("[email protected]")
     .version("1.0")
     .build();
 }
}

启动项目,在浏览器输入:http://localhost:8090/doc.html

image

以上表示swagger界面生成成功,接着需要配置注释来生成API文档

5. 添加swagger注解

为controller层添加注解

**
 * @Auther: Newbe
 * @Date: 2019/9/24 23:58
 * @Description:
 */
@Api(value="用户接口",description = "用户信息接口")
@RestController
public class UserController {

    @Autowired
    private UserService userService;
    @ApiOperation(value="根据id获取用户信息",notes="方法备注说明")
    @ApiImplicitParams({ @ApiImplicitParam(paramType = "query", dataType = "Integer", name = "id", value = "编号", required = true) })
    @RequestMapping(value = "/findUserById", method=RequestMethod.GET )
    public Optional<User> getUserById(int id){
        return userService.getUserById(id);
    }
    @ApiOperation(value="查询所有用户信息",notes="方法备注说明")
    @RequestMapping(value = "/findAll", method=RequestMethod.GET  )
    public List<User> findUserAll(){
        return userService.getUserAll();
    }


    @ApiOperation(value="根据id删除用户信息",notes="方法备注说明")
    @RequestMapping(value ="/del", method=RequestMethod.GET)
    public void del(int id){
        userService.del(id);
    }


    @ApiOperation(value="保存用户信息",notes="方法备注说明")
    @RequestMapping(value ="/save",method=RequestMethod.GET)
    public User save(User user){
        return userService.save(user);
    }

}

为实体层添加注解

/**
 * @Auther: Newbe
 * @Date: 2019/9/24 10:34
 * @Description:
 */
@ApiModel(value = "User",description = "用户信息")
@Entity
public class User {
    @Id
    @GeneratedValue(strategy= GenerationType.AUTO)
    @ApiModelProperty(value = "用户ID",name = "id")
    private  Integer id;

    @ApiModelProperty(value = "用户名",name = "userName")
    private  String username;

    @ApiModelProperty(value = "密码",name = "password")
    private  String password;

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getUserName() {
        return username;
    }

    public void setUserName(String username) {
        this.username = username;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    @Override
    public String toString() {
        return "User{" +
                "id=" + id +
                ", username='" + username + '\'' +
                ", password='" + password + '\'' +
                '}';
    }
}

6. 生成API文档

启动项目,在浏览器输入:http://localhost:8090/doc.html

image

展开用户接口image测试接口image测试成功,其他接口也一样这样测试image
关于项目代码image

7. 关于API接口详解

请参考:https://blog.csdn.net/xiaojin21cen/article/details/78654652

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转载自www.cnblogs.com/fby698/p/12670664.html