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src/main/java/com/yjdsj/common/config/CustomCorsFilter.java

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+package com.yjdsj.common.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.cors.CorsConfiguration;
+import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
+import org.springframework.web.filter.CorsFilter;
+
+@Configuration
+public class CustomCorsFilter {
+
+    @Bean
+    public CorsFilter corsFilter() {
+        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
+        CorsConfiguration config = new CorsConfiguration();
+        config.setAllowCredentials(true);
+        config.addAllowedOrigin("*");
+        config.addAllowedHeader("*");
+        config.addAllowedMethod("*");
+        source.registerCorsConfiguration("/**", config);
+        return new CorsFilter(source);
+    }
+}

src/main/java/com/yjdsj/common/config/ServerConfig.java

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+package com.yjdsj.common.config;
+
+import lombok.Data;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+@Data
+@Component
+public class ServerConfig {
+    @Value("${server.port}")
+    private int port;
+
+    @Value("${server.host}")
+    private String host;
+}

src/main/java/com/yjdsj/common/config/SwaggerConfig.java

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+package com.yjdsj.common.config;
+
+import io.swagger.annotations.ApiOperation;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import springfox.documentation.builders.ApiInfoBuilder;
+import springfox.documentation.builders.PathSelectors;
+import springfox.documentation.builders.RequestHandlerSelectors;
+import springfox.documentation.service.ApiInfo;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spring.web.plugins.Docket;
+import springfox.documentation.swagger2.annotations.EnableSwagger2WebMvc;
+
+@Configuration
+@EnableSwagger2WebMvc
+public class SwaggerConfig {
+    @Bean
+    public Docket webApiConfig() {
+        return new Docket(DocumentationType.SWAGGER_2)
+                .apiInfo(apiInfo())
+                .select()
+                .apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class))
+                .paths(PathSelectors.any())
+                .build();
+    }
+
+    private ApiInfo apiInfo() {
+        return new ApiInfoBuilder()
+                .title("对接API")
+                .description("对接相关接口")
+                .version("1.0")
+                .build();
+    }
+}

src/main/java/com/yjdsj/common/config/WebConfig.java

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+package com.yjdsj.common.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class WebConfig implements WebMvcConfigurer {
+
+    @Override
+    public void addCorsMappings(CorsRegistry registry) {
+        registry.addMapping("/**").allowedOrigins("*")  // 允许所有来源
+                .allowedMethods("*")  // 允许所有方法（GET, POST, PUT, DELETE 等）
+                .allowedHeaders("*")  // 允许所有头
+                .allowCredentials(true)  // 允许发送凭证（cookies 等）
+                .maxAge(3600);  // 预检请求的缓存时间（单位：秒）
+    }
+}