后端：增加 cart 系统

cart/cart-application/pom.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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>cart</artifactId>
+        <groupId>cn.iocoder.mall</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>cart-application</artifactId>
+
+
+    <dependencies>
+        <dependency>
+            <groupId>cn.iocoder.mall</groupId>
+            <artifactId>common-framework</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+
+        <dependency>
+            <groupId>cn.iocoder.mall</groupId>
+            <artifactId>user-sdk</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>dubbo</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.alibaba.boot</groupId>
+            <artifactId>dubbo-spring-boot-starter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.curator</groupId>
+            <artifactId>curator-framework</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger2</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger-ui</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <optional>true</optional>
+        </dependency>
+
+    </dependencies>
+
+</project>

cart/cart-application/src/main/java/cn/iocoder/mall/cart/application/CartApplication.java

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+package cn.iocoder.mall.cart.application;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication(scanBasePackages = {"cn.iocoder.mall.cart"})
+public class CartApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(CartApplication.class, args);
+    }
+
+}

cart/cart-application/src/main/java/cn/iocoder/mall/cart/application/config/MVCConfiguration.java

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+package cn.iocoder.mall.cart.application.config;
+
+import cn.iocoder.common.framework.config.GlobalExceptionHandler;
+import cn.iocoder.common.framework.servlet.CorsFilter;
+import org.springframework.boot.web.servlet.FilterRegistrationBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+import org.springframework.web.servlet.config.annotation.*;
+
+@EnableWebMvc
+@Configuration
+@Import(value = {GlobalExceptionHandler.class}) // 统一全局返回
+public class MVCConfiguration implements WebMvcConfigurer {
+
+//    @Autowired
+//    private SecurityInterceptor securityInterceptor;
+
+//    @Reference
+//    private OAuth2Service oauth2Service;
+
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+//        registry.addInterceptor(securityInterceptor);
+    }
+
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        // 解决 swagger-ui.html 的访问，参考自 https://stackoverflow.com/questions/43545540/swagger-ui-no-mapping-found-for-http-request 解决
+        registry.addResourceHandler("swagger-ui.html**").addResourceLocations("classpath:/META-INF/resources/swagger-ui.html");
+        registry.addResourceHandler("webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
+    }
+
+    @Bean
+    public FilterRegistrationBean<CorsFilter> corsFilter() {
+        FilterRegistrationBean<CorsFilter> registrationBean = new FilterRegistrationBean<>();
+        registrationBean.setFilter(new CorsFilter());
+        registrationBean.addUrlPatterns("/*");
+        return registrationBean;
+    }
+
+}

cart/cart-application/src/main/java/cn/iocoder/mall/cart/application/config/SwaggerConfiguration.java

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+package cn.iocoder.mall.cart.application.config;
+
+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.EnableSwagger2;
+
+@Configuration
+@EnableSwagger2
+public class SwaggerConfiguration {
+
+    @Bean
+    public Docket createRestApi() {
+        return new Docket(DocumentationType.SWAGGER_2)
+                .apiInfo(apiInfo())
+                .select()
+                .apis(RequestHandlerSelectors.basePackage("cn.iocoder.mall.biz.application.controller"))
+                .paths(PathSelectors.any())
+                .build();
+    }
+
+    private ApiInfo apiInfo() {
+        return new ApiInfoBuilder()
+                .title("购物车子系统")
+                .description("购物车子系统")
+                .termsOfServiceUrl("http://www.iocoder.cn")
+                .version("1.0.0")
+                .build();
+    }
+
+}

cart/cart-application/src/main/resources/application.yaml

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+spring:
+  application:
+    name: cart-application
+
+# server
+server:
+  port: 18086
+  servlet:
+    context-path: /cart-api/