我是使用Swagger UI进行Spring引导的新手。我只是想配置我的Rest控制器端点,使其显示在大张旗鼓的UI屏幕上,但未显示针对已定义规格的任何操作。可以肯定,这是一个配置问题。
我尝试了@EnableAutoConfiguration,但仍然找不到控制器
SwaggerDemoApplication.java
package com.example.config;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class SwaggerDemoApplication {
public static void main(String[] args) {
SpringApplication.run(SwaggerDemoApplication.class, args);
}
}
SwaggerConfig.java
package com.example.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;
import static springfox.documentation.builders.PathSelectors.regex;
@EnableSwagger2
@Configuration
public class SwaggerConfig {
@Bean
public Docket productApi() {
return new Docket(DocumentationType.SWAGGER_2)
.select()
.apis(RequestHandlerSelectors.basePackage("com.example.controller"))
.paths(regex("/test.*"))
.build();
}
}
TestController.java
package com.example.controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;
import io.swagger.annotations.Api;
@RestController
@RequestMapping(value = "/test")
@Api(value="onlinestore", description="Operations pertaining to products in Online Store")
public class TestController {
@RequestMapping(value = "/test-swagger", method= RequestMethod.GET)
public String home() {
return "Spring is here!";
}
}
预期:其余端点 实际:规范中未定义任何操作
答案 0 :(得分:2)
我遇到了和你完全一样的问题,这是由于我的 @SpringBootApplication
类的错误放置引起的,就像你遇到的一样。
(在代码片段中,我有意省略了不太相关的注释,它们仍然必须在那里,因为您在帖子中有它们。
我还引用了“under”、“root package”等词,因为从技术上讲,Java 无法识别“子包”之类的东西。 Java 中的所有包都处于同一“级别”,即使网络域的点和相似之处“误导”我们以分层方式考虑它们。然而,Spring 广泛适用于“子包”和“根包”。)
package com.example.config;
@SpringBootApplication
public class SwaggerDemoApplication {
...
}
package com.example.config;
@EnableSwagger2
public class SwaggerConfig {
...
.apis(RequestHandlerSelectors.basePackage("com.example.controller"))
...
}
@RestController
package com.example.controller; // notice that this is not "under" com.example.config where SwaggerDemoApplication resides
public class TestController {
....
}
我观察到如果 @SpringBootApplication
类不在 @RestController
类的“根包”中,它会破坏自动行为和 apis(...)
调用中设置的包名被忽略并且不扫描包。老实说,我不太确定apis()
应该如何工作以及它是错误还是功能。
要在不添加 @ComponentScan
的情况下修复它,您的包组织应该是这样的:
package com.example.myapplication; // the main class is placed in the "root" package
@SpringBootApplication
public class SwaggerDemoApplication {
...
}
package com.example.myapplication.config;
@EnableSwagger2
public class SwaggerConfig {
...
.apis(RequestHandlerSelectors.basePackage("com.example.myapplication"))
...
}
package com.example.myapplication.controller;
@RestController
public class TestController {
...
}
您也可以通过指定进一步过滤API扫描
.apis(
withClassAnnotation(RestController.class)
.and(basePackage("com.example.myapplication.controller))
)
答案 1 :(得分:0)
您可以通过这种方式尝试。
您指定的路径可能有问题。
DATE:
答案 2 :(得分:0)
SwaggerConfig.java
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
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 implements WebMvcConfigurer{
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry.addResourceHandler("swagger-ui.html").addResourceLocations("classpath:/META-INF/resources/");
registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
}
@Bean
public Docket apiDocket() {
Docket docket = new Docket(DocumentationType.SWAGGER_2)
.select()
.apis(RequestHandlerSelectors.basePackage("com.example"))
.paths(PathSelectors.any())
.build();
return docket;
}
}
SwaggerDemoApplication.java
@EnableSwagger2
@SpringBootApplication
public class SwaggerDemoApplication {
public static void main(String[] args) {
SpringApplication.run(SwaggerDemoApplication.class, args);
}
pom.xml
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.9.2</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-core</artifactId>
<version>2.9.2</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.9.2</version>
</dependency>
如果您使用的是Spring Security,则必须在“配置”下方添加
@Override
public void configure(WebSecurity web) throws Exception {
web
.ignoring()
.antMatchers("/v2/api-docs", "/configuration/**", "/swagger*/**", "/webjars/**");
}
@Override
protected void configure(HttpSecurity http) throws Exception{
http
.csrf().disable()
.authorizeRequests()
.antMatchers("/v2/api-docs", "/configuration/**", "/swagger*/**", "/webjars/**")
.permitAll()
.anyRequest().authenticated();
}
答案 3 :(得分:0)
我已经检查了您的项目并发现了问题。
问题不是您的Swagger配置,但您的控制器未作为spring资源类进行扫描。
因为您的应用程序启动类(主类)没有组件扫描注释。
因此,您的课程应该是这样的:
@EnableSwagger2
@SpringBootApplication
@ComponentScan("com.example")
public class SwaggerDemoApplication {
public static void main(String[] args) {
SpringApplication.run(SwaggerDemoApplication.class, args);
}
}
现在您可以从http://localhost:8098/swagger-ui.html#
这里访问API文档