first commit

src/main/java/com/greenorange/promotion/config/CorsConfig.java

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+package com.greenorange.promotion.config;
+
+import org.springframework.boot.web.servlet.FilterRegistrationBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.Ordered;
+import org.springframework.web.cors.CorsConfiguration;
+import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
+import org.springframework.web.filter.CorsFilter;
+
+/**
+ * 跨域配置
+ */
+@Configuration
+public class CorsConfig {
+
+    @Bean
+    public FilterRegistrationBean<CorsFilter> corsFilter() {
+        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
+        CorsConfiguration config = new CorsConfiguration();
+        // 携带cookie
+        config.setAllowCredentials(true);
+        // 放行哪些域名（必须用 patterns，否则 * 会和 allowCredentials 冲突）
+        config.addAllowedOriginPattern("*");
+        config.addAllowedHeader("*");
+        config.addAllowedMethod("*");
+        source.registerCorsConfiguration("/**", config);
+        FilterRegistrationBean<CorsFilter> bean = new FilterRegistrationBean<>(new CorsFilter(source));
+        bean.setOrder(Ordered.HIGHEST_PRECEDENCE);
+        return bean;
+    }
+}
+

src/main/java/com/greenorange/promotion/config/Knife4jConfig.java

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+package com.greenorange.promotion.config;
+
+import io.swagger.v3.oas.models.OpenAPI;
+import io.swagger.v3.oas.models.info.Info;
+import io.swagger.v3.oas.models.info.License;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * Knife4j 接口文档配置
+ * 官网地址
+ */
+@Configuration
+public class Knife4jConfig {
+
+    @Bean
+    public OpenAPI customOpenAPI() {
+        return new OpenAPI()
+                .info(new Info()
+                        .title("青橙接口文档")
+                        .version("1.0")
+                        .description("青橙接口文档")
+                        .termsOfService("http://doc.xiaominfo.com")
+                        .license(new License().name("Apache 2.0")
+                                .url("http://doc.xiaominfo.com")));
+    }
+}
+
+
+
+
+
+
+

src/main/java/com/greenorange/promotion/config/MyBatisPlusConfig.java

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+package com.greenorange.promotion.config;
+
+import com.baomidou.mybatisplus.annotation.DbType;
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * MyBatis Plus 配置
+ */
+@Configuration
+public class MyBatisPlusConfig {
+
+    /**
+     * 拦截器配置
+     */
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor() {
+        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        // 分页插件
+        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
+        return interceptor;
+    }
+
+
+
+}