在spring Boot中使用swagger-bootstrap-ui(原文)

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。html

1.1Swagger主要的项目

Swagger是一组开源项目,主要项目以下:java

Swagger-tools:提供各类与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,能够为Swagger兼容API动态生成优雅文档。
Swagger-codegen:一个模板驱动引擎,经过分析用户Swagger资源声明以各类语言生成客户端代码。
Swagger-editor:可以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。能够生成有效的Swagger JSON描述,并用于全部Swagger工具(代码生成、文档等等)中。node

2.Swagger-Bootstrap-UI简介

Swagger-Bootstrap-UI是springfox-swagger的加强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。mysql

2.1Swagger-Bootstrap-UI核心功能

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

效果:http://swagger-bootstrap-ui.xiaominfo.com/doc.html<?XML:NAMESPACE PREFIX = "[default] http://www.w3.org/2000/svg" NS = "http://www.w3.org/2000/svg" />github

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

该UI加强包主要包括两大核心功能:文档说明在线调试spring

  • 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,对该接口的使用状况一目了然。sql

  • 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,而没必要经过其余测试工具测试接口是否正确,简介、强大数据库

3.建立spring Boot项目

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

3.1建立maven 项目,引入依赖包:spring boot、swagger和swagger-bootstrap-ui依赖包

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经常使用依赖包

<dependencies>
        <!-- 上边引入 parent,所以 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操做数据库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>

其余

<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>


所有:

<!-- 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,所以 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操做数据库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,内容以下

 
#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); //查询全部用户
    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("1160285648@mail.com") .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,接着须要配置注释来生成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="查询全部用户信息",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,其余接口也同样这样测试

image


关于项目代码

image

7.关于API接口详解

请参考:http://www.javashuo.com/article/p-xoxiqszl-dn.html

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