基础环境
text
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SpringBoot : 3.0.6
Java: jdk-17.0.5
Maven: 3.6.1
依赖
xml
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<?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>3.0.6</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.giser</groupId>
<artifactId>gis-java-mp</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>gis-java-mp</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>17</java.version>
</properties>
<dependencies>
<!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-web -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<version>3.5.3</version>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</exclusion>
</exclusions>
</dependency>
<!-- 多数据源配置 -->
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>dynamic-datasource-spring-boot-starter</artifactId>
<version>3.6.1</version>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-aop</artifactId>
</exclusion>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</exclusion>
</exclusions>
</dependency>
<!-- 代码自动生成 start -->
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-generator</artifactId>
<version>3.5.3</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
<version>2.1.3.RELEASE</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.16</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-freemarker</artifactId>
<version>3.1.5</version>
</dependency>
<!-- 代码自动生成 end -->
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.24</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-autoconfigure</artifactId>
<version>3.0.0</version>
</dependency>
<!-- Spring Boot 3 集成 Knife4j start -->
<dependency>
<groupId>com.github.xiaoymin</groupId>
<artifactId>knife4j-openapi3-jakarta-spring-boot-starter</artifactId>
</dependency>
<!-- Spring Boot 3 集成 Knife4j end -->
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-all</artifactId>
<version>5.8.10</version>
</dependency>
<!--
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
</dependency>
-->
</dependencies>
<repositories>
<repository>
<id>nexus-maven</id>
<name>nexus-maven</name>
<url>https://oss.sonatype.org/content/repositories/snapshots/</url>
</repository>
</repositories>
<!-- Spring Boot 3 集成 Knife4j start -->
<dependencyManagement>
<dependencies>
<dependency>
<groupId>com.github.xiaoymin</groupId>
<artifactId>knife4j-dependencies</artifactId>
<version>4.3.0-SNAPSHOT</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<!-- Spring Boot 3 集成 Knife4j end -->
<build>
<finalName>gis-mp</finalName>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<mainClass>com.giser.mp.Knife4jSpringBoot3DemoApplication</mainClass>
</configuration>
</plugin>
</plugins>
</build>
</project>
基础配置
yml
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server:
port: 9999
servlet:
context-path: /
encoding:
charset: UTF-8
spring:
datasource:
params: useSSL=false&useUnicode=true&characterEncoding=UTF-8&autoReconnect=true&allowMultiQueries=true&zeroDateTimeBehavior=convertToNull&allowMultiQueries=true&serverTimezone=GMT%2B8
dynamic:
primary: master
strict: false
datasource:
master:
url: jdbc:mysql://ip:port/db_name?${spring.datasource.params}
username: db_user
password: db_pwd
slave:
url: jdbc:mysql://ip:port/db_name?${spring.datasource.params}
username: db_user
password: db_pwd
hikari:
max-lifetime: 20000
connection-timeout: 10000
idle-timeout: 3000000
min-idle: 4
max-pool-size: 12
#
servlet:
multipart:
max-file-size: 100MB
max-request-size: 100MB
application:
name: gis-java-mp
springdoc:
swagger-ui:
path: /swagger-ui.html
tags-sorter: alpha
#operations-sorter: order
api-docs:
path: /v3/api-docs
group-configs:
- group: 'default'
paths-to-match: '/**'
# 生成接口文档的所需扫描的包路径
packages-to-scan: com.giser.boot.knife4j
default-flat-param-object: true
knife4j:
enable: true
setting:
language: zh_cn
basic:
enable: false
username: abc
password: 123
使用
配置Swagger
java
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package com.giser.mp.config;
import cn.hutool.core.util.RandomUtil;
import io.swagger.v3.oas.models.OpenAPI;
import io.swagger.v3.oas.models.info.Info;
import io.swagger.v3.oas.models.info.License;
import org.springdoc.core.customizers.GlobalOpenApiCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import java.util.HashMap;
import java.util.Map;
@Configuration
public class SwaggerConfig {
/**
* 根据@Tag 上的排序,写入x-order
*
* @return the global open api customizer
*/
@Bean
public GlobalOpenApiCustomizer orderGlobalOpenApiCustomizer() {
return openApi -> {
if (openApi.getTags()!=null){
openApi.getTags().forEach(tag -> {
Map<String,Object> map=new HashMap<>();
map.put("x-order", RandomUtil.randomInt(0,100));
tag.setExtensions(map);
});
}
if(openApi.getPaths()!=null){
openApi.addExtension("x-test123","333");
openApi.getPaths().addExtension("x-abb",RandomUtil.randomInt(1,100));
}
};
}
@Bean
public OpenAPI customOpenAPI() {
return new OpenAPI()
.info(new Info()
.title("XXX用户系统API")
.version("1.0")
.description( "Knife4j集成springdoc-openapi示例")
.termsOfService("http://doc.xiaominfo.com")
.license(new License().name("Apache 2.0")
.url("http://doc.xiaominfo.com")));
}
}
启动注入
java
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package com.giser.mp;
import java.net.InetAddress;
import java.net.UnknownHostException;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.core.env.Environment;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
@Slf4j
@SpringBootApplication
@MapperScan("com.giser.mp.*.mapper")
public class Knife4jSpringBoot3DemoApplication {
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(Knife4jSpringBoot3DemoApplication.class);
@SneakyThrows
public static void main(String[] args) throws UnknownHostException {
SpringApplication app=new SpringApplication(Knife4jSpringBoot3DemoApplication.class);
ConfigurableApplicationContext application=app.run(args);
//ConfigurableApplicationContext application=SpringApplication.run(Knife4jSpringBootDemoApplication.class, args);
Environment env = application.getEnvironment();
log.info("\n----------------------------------------------------------\n\t" +
"Application '{}' is running! Access URLs:\n\t" +
"Local: \t\thttp://localhost:{}\n\t" +
"External: \thttp://{}:{}\n\t"+
"Doc: \thttp://{}:{}/doc.html\n"+
"----------------------------------------------------------",
env.getProperty("spring.application.name"),
env.getProperty("server.port"),
InetAddress.getLocalHost().getHostAddress(),
env.getProperty("server.port"),
InetAddress.getLocalHost().getHostAddress(),
env.getProperty("server.port"));
}
}
应用
java
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package com.giser.mp.web;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.Parameters;
import io.swagger.v3.oas.annotations.enums.ParameterIn;
import io.swagger.v3.oas.annotations.tags.Tag;
@RestController
@RequestMapping("/api/demo/")
@Tag(name = "接口文档示例")
public class Body1Controller {
@Operation(summary = "GET")
@ApiOperationSupport(order = 10)
@GetMapping("/user/{id}")
public ResponseEntity<String> getDemo(@PathVariable("id") String id){
return ResponseEntity.ok(null);
}
@Operation(summary = "POST")
@ApiOperationSupport(order = 1)
@PostMapping("/m1")
public ResponseEntity<String> postDemo(@RequestBody String request){
return ResponseEntity.ok(request);
}
@Operation(summary = "PUT")
@ApiOperationSupport(order = 2)
@PutMapping("/m12")
public ResponseEntity<String> putDemo(@PathVariable("id") String id){
return ResponseEntity.ok(id);
}
@Operation(summary = "DELETE")
@ApiOperationSupport(order = 2)
@DeleteMapping("/user/{id}")
public ResponseEntity<String> deleteDemo(@PathVariable("id") String id){
return ResponseEntity.ok(id);
}
@Operation(summary = "普通body请求")
@PostMapping("/body")
public ResponseEntity<Object> body(@RequestBody Object fileResp){
return ResponseEntity.ok(fileResp);
}
@Operation(summary = "普通body请求+Param+Header+Path")
@Parameters({
@Parameter(name = "id",description = "文件id",in = ParameterIn.PATH),
@Parameter(name = "token",description = "请求token",required = true,in = ParameterIn.HEADER),
@Parameter(name = "name",description = "文件名称",required = true,in=ParameterIn.QUERY)
})
@PostMapping("/bodyParamHeaderPath/{id}")
public ResponseEntity<Object> bodyParamHeaderPath(@PathVariable("id") String id,@RequestHeader("token") String token, @RequestParam("name")String name,@RequestBody Object fileResp){
return ResponseEntity.ok(fileResp);
}
}