SpringBoot2.x实现给Controller的RequestMapping添加统一前缀

  servlet:
    context-path: /api #（不同SpringBoot版本会有区别，这里是采用2.x）

package com.middol.webbase.framework.config;
import com.middol.webbase.framework.annotation.ApiRestController;
import com.middol.webbase.framework.annotation.ReportRestController;
import com.middol.webbase.framework.properties.ApiPathProperties;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.PathMatchConfigurer;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import javax.annotation.Resource;
/**
 * 配置统一的后台接口访问路径的前缀
 * @author C西
 */
@Configuration
public class MyWebMvcConfig implements WebMvcConfigurer {
    @Resource
    private ApiPathProperties apiPathProperties;
    @Override
    public void configurePathMatch(PathMatchConfigurer configurer) {
        configurer
                .addPathPrefix(apiPathProperties.getGlobalPrefix(),c -> c.isAnnotationPresent(ApiRestController.class))
                .addPathPrefix(apiPathProperties.getReportPrefix(),c -> c.isAnnotationPresent(ReportRestController.class));
    }
}

package com.middol.webbase.framework.annotation;
import org.springframework.core.annotation.AliasFor;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.lang.annotation.*;
/**
 * controller层统一使用该注解
 * @author C西
 */
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
@Documented
@RestController
@RequestMapping
public @interface ApiRestController {
    /**
     * Alias for {@link RequestMapping#name}.
     */
    @AliasFor(annotation = RequestMapping.class)
    String name() default "";
    /**
     * Alias for {@link RequestMapping#value}.
     */
    @AliasFor(annotation = RequestMapping.class)
    String[] value() default {};
    /**
     * Alias for {@link RequestMapping#path}.
     */
    @AliasFor(annotation = RequestMapping.class)
    String[] path() default {};
}

@Api(value = "DemoUser增删改查接口", tags = "【测试接口】")
@ApiRestController("demoUser")
public class DemoUserController extends BaseController{
}

package com.middol.webbase.framework.properties;
import lombok.Data;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;
/**
 * 接口路径前缀配置
 * @author C西
 */
@Component
@ConfigurationProperties(prefix = "api.path")
@Data
public class ApiPathProperties {
    String globalPrefix = "api";
    String reportPrefix = "api/report";
}

## 专门针对 Controller层接口路径前缀全局配置
api:
  path:
    global-prefix: api
    report-prefix: api/report

spring.application.name: article （spring boot下无效）

server.servlet.context-path: /springboot

server:
  servlet:
    context-path: /springboot