Knife4j的环境配置
Knife4j在搭建环境阶段动辄出错,现在总结最重要的一些环境配置。配置都是固定的,最好别改。
依赖项(pom文件)
注意点:基于jdk17、Springboot3.x版本、knife4j-openapi3版本。Springboot3.x版本必须搭配knife4j-openapi3版本。Springboot2.x版本则搭配knife4j-openapi2版本。
<?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 https://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>3.5.4</version>
<relativePath/>
</parent>
<groupId>com.tencent</groupId>
<artifactId>demo4</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>demo4</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>17</java.version>
<!-- 使用 Knife4j 推荐的最新版本 -->
<knife4j.version>4.4.0</knife4j.version>
</properties>
<dependencies>
<!-- Spring Boot Web -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- Knife4j (基于 SpringDoc) -->
<dependency>
<groupId>com.github.xiaoymin</groupId>
<artifactId>knife4j-openapi3-jakarta-spring-boot-starter</artifactId>
<version>${knife4j.version}</version>
</dependency>
<!-- Lombok -->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<!-- Test -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<annotationProcessorPaths>
<path>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</path>
</annotationProcessorPaths>
</configuration>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<excludes>
<exclude>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
</project>
config文件(Configuration配置类)
package com.example.config;
import io.swagger.v3.oas.models.OpenAPI;
import io.swagger.v3.oas.models.info.Contact;
import io.swagger.v3.oas.models.info.Info;
import io.swagger.v3.oas.models.info.License;
import org.springdoc.core.models.GroupedOpenApi;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class Knife4jConfiguration {
/**
* 配置OpenAPI基本信息(必选)
*/
@Bean
public OpenAPI customOpenAPI() {
return new OpenAPI()
.info(new Info()
.title("API文档标题")
.version("1.0")
.description(description())
.contact(new Contact()
.name("开发者")
.email("dev@example.com")
.url("https://example.com"))
.license(new License()
.name("Apache 2.0")
.url("https://springdoc.org")));
}
/**
* 用户模块API分组(示例)
*/
@Bean
public GroupedOpenApi userApi() {
return GroupedOpenApi.builder()
.group("用户管理")
.packagesToScan("com.example.controller") // 替换为你的实际包路径
.pathsToMatch("/user/**")
.build();
}
/**
* 产品模块API分组(示例)
*/
@Bean
public GroupedOpenApi productApi() {
return GroupedOpenApi.builder()
.group("产品管理")
.packagesToScan("com.example.product.controller") // 替换为你的实际包路径
.pathsToMatch("/product/**")
.build();
}
/**
* 公共模块API分组(可选)
*/
@Bean
public GroupedOpenApi commonApi() {
return GroupedOpenApi.builder()
.group("公共服务")
.pathsToMatch("/common/**")
.build();
}
/**
* 文档描述(支持Markdown语法)
*/
private String description() {
return """
# 系统API文档
- **用户管理**:用户注册、登录、权限管理
- **产品管理**:产品CRUD操作
- **公共服务**:文件上传、短信发送等
> 注意:生产环境请关闭文档!
""";
}
}
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