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SpringBoot集成swagger2接口文档

1. 在pom.xml文件引入Jar包:

<!-- 用于JSON API文档的生成-->
       <dependency>
           <groupId>io.springfox</groupId>
           <artifactId>springfox-swagger2</artifactId>
           <version>2.9.2</version>
       </dependency>

       <!--用于文档界面展示-->
       <dependency>
           <groupId>io.springfox</groupId>
           <artifactId>springfox-swagger-ui</artifactId>
           <version>2.9.2</version>
       </dependency>
           

2. 配置swagger:

  • 在项目新建目录configuration,在目录内创建类SwaggerConfig
package springboot.demo.swagger.configuration;

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.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

/**
* @author Administrator on 2019/10/26.
* @version 1.0
*/
@Configuration
@EnableSwagger2
public class SwaggerConfig {
   @Bean
   public Docket createDocket() {

       return new Docket(DocumentationType.SWAGGER_2)
               .apiInfo(new ApiInfoBuilder().title("XXX系统API文档")
                       .description("XXX系统API接口文档描述")
                       .version("1.0").build())
               .select()
               .apis(RequestHandlerSelectors.basePackage("项目基础包名"))
               .paths(PathSelectors.any())
               .build();
   }

}
           

接下来访问默认http://127.0.0.1:8080/swagger-ui.html地址,就可以访问接口文档地址了

3.添加swagger注解,生成api文档

Controller层:

package springboot.demo.swagger.controller;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.springframework.web.bind.annotation.*;
import springboot.demo.swagger.entity.User;

/**
 * @author Administrator on 2019/10/26.
 * @version 1.0
 */
@RestController
@RequestMapping("user")
@Api(tags = "用户API接口")
public class UserController {

    @GetMapping()
    @ApiOperation(value = "查询用户列表数据")
    public String list() {
        return "查询列表数据!";
    }

    @GetMapping("{id}")
    @ApiOperation(value = "查询单个用户数据", notes = "提示xxxx")
    public String find(@ApiParam(name="id",value="用户id",required=true) @PathVariable Integer id) {
        return String.format("根据主键查询数据: %d", id);
    }

    @PostMapping()
    @ApiOperation(value = "添加新用户")
    public void add(@ApiParam(name="user",value="用户对象",required=true) User user) {
        System.out.println("插入数据!");
    }

    @PutMapping()
    @ApiOperation(value = "修改用户")
    public void update(@ApiParam(name="user",value="用户对象",required=true) User user) {
        System.out.println("修改用户数据");
    }

    @DeleteMapping("{id}")
    @ApiOperation(value = "删除用户")
    public String delete(@ApiParam(name="id",value="用户id",required=true) @PathVariable Integer id) {
        return String.format("根据主键删除记录: %d", id);
    }
}

           

@Api() 用于类;

表示标识这个类是swagger的资源

tags–表示说明

value–也是说明,可以使用tags替代

@ApiOperation() 用于方法;表示一个http请求的操作

value用于方法描述

notes用于提示内容

tags可以重新分组(视情况而用)

@ApiParam() 用于方法,参数,字段说明;表示对参数的添加元数据(说明或是否必填等)

name–参数名

value–参数说明

required–是否必填

效果图:

SpringBoot集成swagger2接口文档

实体类层:

package springboot.demo.swagger.entity;

import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;

import javax.validation.constraints.Email;
import javax.validation.constraints.NotBlank;
import javax.validation.constraints.Size;
import java.util.Date;

/**
 * @author Administrator on 2019/10/26.
 * @version 1.0
 */
@Data
@ApiModel(value="user对象",description="user对象描述")
public class User {
    /**
     * 用户 ID
     */
    @ApiModelProperty(name = "id", value = "主键", hidden = true)
    private Long id;

    /**
     * 用户名
     */
    @ApiModelProperty(name = "username", value = "用户名", dataType = "string",example = "admin")
    @Size(min = 4, max = 10, message = "{range}")
    private String username;

    /**
     * 密码
     */
    @ApiModelProperty(name = "password", value = "密码", dataType = "string",example = "123456")
    private String password;

    /**
     * 邮箱
     */
    @ApiModelProperty(name = "email", value = "邮箱", dataType = "string",example = "[email protected]")
    @Size(max = 50, message = "{noMoreThan}")
    @Email(message = "{email}")
    private String email;

    /**
     * 状态 0锁定 1有效
     */
    @ApiModelProperty(name = "status", value = "是否有效0=无效,1=有效", dataType="int",example = "1")
    @NotBlank(message = "{required}")
    private String status;

    /**
     * 创建时间
     */
    @ApiModelProperty(name = "createTime", value = "创建时间", hidden = true)
    private Date createTime;

    /**
     * 修改时间
     */
    @ApiModelProperty(name = "modifyTime", value = "修改时间", hidden = true)
    private Date modifyTime;

    /**
     * 性别 0男 1女 2 保密
     */
    @ApiModelProperty(name = "sex", value = "0=女,1=男", dataType="int",example = "1")
    @NotBlank(message = "{required}")
    private String sex;

}

           

@ApiModel() 用于类 ;表示对类进行说明,用于参数用实体类接收

value–表示对象名

description–描述

都可省略

@ApiModelProperty() 用于方法,字段; 表示对model属性的说明或者数据操作更改

value–字段说明

name–重写属性名字

dataType–重写属性类型

required–是否必填

example–举例说明

hidden–隐藏

SpringBoot集成swagger2接口文档

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