Springboot中整合knife4j接口文档的过程详解

<dependency>
    <groupId>com.github.xiaoymin</groupId>
    <artifactId>knife4j-spring-boot-starter</artifactId>
    <!--在引用时请在maven中央仓库搜索3.X最新版本号-->
    <version>3.0.3</version>
</dependency>

package com.didiplus.common.config;

import com.github.xiaoymin.knife4j.spring.annotations.EnableKnife4j;
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;
/**
 * Author: didiplus
 * Email: 972479352@qq.com
 * CreateTime: 2022/4/25
 * Desc: knife4j 配置
 */
@Configuration
@EnableKnife4j
public class Knife4jConfig {
    @Bean
    public Docket createRestApi() {
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                .apis(RequestHandlerSelectors.basePackage("com.didiplus"))
                .paths(PathSelectors.any())
                .build();
    }
    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title("SpringBoot项目 后台服务API接口文档")
                .description("使用 knife4j 搭建的后台服务API接口文档")
                .termsOfServiceUrl("http://localhost:8080/")
                .contact("didiplus")
                .version("1.0.0")
}

package com.didiplus.modules.sys.controller;
import com.didiplus.modules.sys.domain.SysDictType;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* Author: didiplus
* Email: 972479352@qq.com
* CreateTime: 2022/4/25
* Desc: 数据字典控制器
*/
@RestController
@Api(tags = "数据字典")
@RequestMapping("/api/sys/dictType")
public class SysDictTypeController {
    
    @ApiOperation("添加")
    @PostMapping("/add")
    public SysDictType add() {
        SysDictType dictType = new SysDictType();
        dictType.setId("1");
        dictType.setTypeName("用户状态");
        dictType.setTypeCode("user_type");
        dictType.setDescription("用户状态");
        dictType.setEnable("true");
        return  dictType;
    }
    
}

package com.didiplus.modules.sys.domain;

import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;
import javax.validation.constraints.NotEmpty;
/**
 * Author: didiplus
 * Email: 972479352@qq.com
 * CreateTime: 2022/4/25
 * Desc: 字典类型领域模型
 */
@Data
@ApiModel(value = "字典类型")
public class SysDictType {
    @ApiModelProperty("ID")
    private String id;
    @NotEmpty(message = "字典编码不能为空")
    @ApiModelProperty(name = "字典名称",example = "用户ID")
    private String typeName;
    @ApiModelProperty(value = "字典编码")
    private String typeCode;
    @ApiModelProperty(value = "字典描述")
    private String description;
    @NotEmpty(message = "字典状态不能为空")
    @ApiModelProperty(value = "字典状态")
    private String enable;
}

@RestControllerAdvice(basePackages = "com.didiplus.modules")
public class ResponseAdvice  implements ResponseBodyAdvice<Object> {
....省略....
}

knife4j:
  production: false
  enable: true