在Linux系统上快速上手Swagger,通常涉及以下几个步骤:
更新包列表:
sudo apt update
安装必要的依赖:
sudo apt install -y openjdk-11-jre-headless
下载并解压Swagger UI:
wget https://repo1.maven.org/maven2/io/springfox/springfox-swagger-ui/2.9.2/springfox-swagger-ui-2.9.2.html
unzip springfox-swagger-ui-2.9.2.html
移动解压后的文件到Web服务目录(例如 /var/www/html
):
sudo mv springfox-swagger-ui-2.9.2 /var/www/html/swagger-ui
配置Swagger UI:
编辑 /var/www/html/swagger-ui/index.html
文件,找到以下行并进行修改:
<script>
window.onload = function() {
// Begin Swagger UI call region
const ui = SwaggerUIBundle({
url: "http://petstore.swagger.io/v2/api-docs",
dom_id: '#swagger-ui',
deepLinking: true,
presets: [
SwaggerUIBundle.presets.apis,
SwaggerUIStandalonePreset
],
plugins: [
SwaggerUIBundle.plugins.DownloadUrl
],
layout: "StandaloneLayout"
});
// End Swagger UI call region
window.ui = ui;
};
</script>
启动Web服务器(例如Apache或Nginx):
Apache:
sudo a2ensite default.conf
sudo systemctl restart apache2
Nginx:
sudo cp /etc/nginx/sites-available/default /etc/nginx/sites-available/default.backup
sudo nano /etc/nginx/sites-available/default
修改 server
块中的 root
和 index
指令:
server {
listen 80 default_server;
listen [::]: 80 default_server;
root /var/www/html;
index index.html index.htm;
server_name _;
location / {
try_files $uri $uri/ =404;
}
}
保存并退出编辑器,然后重启Nginx:
sudo systemctl restart nginx
现在,你应该能够通过浏览器访问 http://your_server_ip/swagger-ui
来查看Swagger UI。
下载Swagger Editor:
wget https://cdnjs.cloudflare.com/ajax/libs/swagger-ui/3.50.0/swagger-editor.min.js
wget https://cdnjs.cloudflare.com/ajax/libs/swagger-ui/3.50.0/swagger-editor.min.css
移动文件到Web服务目录(例如 /var/www/html
):
sudo mv swagger-editor.min.js /var/www/html/swagger-editor.js
sudo mv swagger-editor.min.css /var/www/html/swagger-editor.css
创建一个简单的HTML文件来加载Swagger Editor:
sudo nano /var/www/html/swagger-editor.html
添加以下内容:
<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" type="text/css" href="swagger-editor.css">
</head>
<body>
<div id="swagger-editor"></div>
<script src="swagger-editor.js"></script>
<script>
window.onload = function() {
const editor = SwaggerEditor({
url: "https://petstore.swagger.io/v2/api-docs",
dom_id: '#swagger-editor'
});
};
</script>
</body>
</html>
启动Web服务器(例如Apache或Nginx):
Apache:
sudo a2ensite default.conf
sudo systemctl restart apache2
Nginx:
sudo cp /etc/nginx/sites-available/default /etc/nginx/sites-available/default.backup
sudo nano /etc/nginx/sites-available/default
修改 server
块中的 root
和 index
指令:
server {
listen 80 default_server;
listen [::]: 80 default_server;
root /var/www/html;
index index.html index.htm;
server_name _;
location / {
try_files $uri $uri/ =404;
}
}
保存并退出编辑器,然后重启Nginx:
sudo systemctl restart nginx
现在,你应该能够通过浏览器访问 http://your_server_ip/swagger-editor
来使用Swagger Editor。
添加依赖:
在项目的 pom.xml
文件中添加以下依赖:
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.9.2</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.9.2</version>
</dependency>
配置Swagger: 创建一个配置类来启用Swagger并定义一些基本信息:
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
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;
@Configuration
@EnableSwagger2
public class SwaggerConfig {
@Bean
public Docket api() {
return new Docket(DocumentationType.SWAGGER_2)
.select()
.apis(RequestHandlerSelectors.basePackage("com.example.yourproject")) // 这里写你的Controller包路径
.paths(PathSelectors.any())
.build();
}
}
启动Spring Boot项目:
启动Spring Boot项目后,访问 http://localhost:8080/swagger-ui.html
(假设服务端口为8080),可以看到Swagger UI界面,其中展示了项目中定义的所有API接口及其详细信息。
使用Swagger提供的注解来描述API的详细信息,例如:
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;
@RestController
@Api(tags = "用户管理接口")
public class UserController {
@ApiOperation(value = "获取用户信息", notes = "根据用户ID获取用户信息")
@GetMapping("/users/{id}")
public User getUser(@PathVariable Long id) {
// ...
}
}
启动Spring Boot项目后,访问 http://localhost:8080/swagger-ui.html
,在Swagger UI界面中,你可以看到项目中定义的所有API接口及其详细信息,并可以直接在界面上测试接口。
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