功能：在保险、规则、交易、积分和短信模块中实现初始功能和基础组件。

day02/sfbx-dict/dict-interface/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">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>com.itheima.sfbx</groupId>
+    <artifactId>sfbx-dict</artifactId>
+    <version>2.0-SNAPSHOT</version>
+  </parent>
+  <!--数字字典接口模块-->
+  <artifactId>dict-interface</artifactId>
+  <name>dict-interface</name>
+  <!-- FIXME change it to the project's website -->
+  <url>http://www.example.com</url>
+
+  <dependencies>
+    <dependency>
+      <groupId>com.itheima.sfbx</groupId>
+      <artifactId>framework-feign</artifactId>
+    </dependency>
+  </dependencies>
+</project>

day02/sfbx-dict/dict-interface/src/main/java/com/itheima/sfbx/dict/config/DictFeignConfig.java

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+package com.itheima.sfbx.dict.config;
+
+import org.springframework.cloud.openfeign.EnableFeignClients;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @ClassName DictFeignConfig.java
+ * @Description feign的最优化配置
+ */
+@Configuration
+@EnableFeignClients(basePackages = "com.itheima.sfbx.dict")
+public class DictFeignConfig {
+}

day02/sfbx-dict/dict-interface/src/main/java/com/itheima/sfbx/dict/feign/DataDictFeign.java

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+package com.itheima.sfbx.dict.feign;
+
+import com.itheima.sfbx.dict.hystrix.DataDictHystrix;
+import com.itheima.sfbx.framework.commons.dto.dict.DataDictVO;
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @ClassName DataDictFace.java
+ * @Description：数字字典feign接口类
+ */
+@FeignClient(value = "dict-web",fallback = DataDictHystrix.class)
+public interface DataDictFeign {
+
+    /**
+     * @Description 根据parentKey获取value
+     * @return
+     */
+    @PostMapping("data-dict-feign/parent-key/{parentKey}")
+    List<DataDictVO> findDataDictVOByParentKey(@PathVariable("parentKey") String parentKey);
+
+    /**
+     * @Description 根据dataKey获取DataDictVO
+     * @return
+     */
+    @PostMapping("data-dict-feign/data-key/{dataKey}")
+    DataDictVO findDataDictVOByDataKey(@PathVariable("dataKey") String dataKey) ;
+
+    /**
+     * @Description 根据dataKey获取DataDictVO集合
+     * @return
+     */
+    @PostMapping("data-dict-feign/findValueByDataKeys")
+    List<DataDictVO> findValueByDataKeys(@RequestBody ArrayList<String> dataKeys);
+
+}

day02/sfbx-dict/dict-interface/src/main/java/com/itheima/sfbx/dict/feign/PlacesFeign.java

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+package com.itheima.sfbx.dict.feign;
+
+import com.itheima.sfbx.framework.commons.dto.dict.PlacesVO;
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+
+import java.util.List;
+
+/**
+ * @ClassName PlacesFeign.java
+ * @Description 地区feign服务
+ */
+@FeignClient(value = "dict-web")
+public interface PlacesFeign {
+
+    /***
+     * @description 查询下级
+     * @param parentId 父层Id
+     * @return
+     */
+    @PostMapping("places-fegin/{parentId}")
+    public List<PlacesVO> findPlacesVOListByParentId(@PathVariable("parentId") Long parentId);
+}

day02/sfbx-dict/dict-interface/src/main/java/com/itheima/sfbx/dict/hystrix/DataDictHystrix.java

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+package com.itheima.sfbx.dict.hystrix;
+
+import com.itheima.sfbx.dict.feign.DataDictFeign;
+import com.itheima.sfbx.framework.commons.dto.dict.DataDictVO;
+import org.springframework.stereotype.Component;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @ClassName DataDictHystrix.java
+ * @Description DataDictFeign的Hystrix处理
+ */
+@Component
+public class DataDictHystrix implements DataDictFeign {
+
+
+    @Override
+    public List<DataDictVO> findDataDictVOByParentKey(String parentKey) {
+        return null;
+    }
+
+    @Override
+    public DataDictVO findDataDictVOByDataKey(String dataKey) {
+        return null;
+    }
+
+    @Override
+    public List<DataDictVO> findValueByDataKeys(ArrayList<String> dataKeys) {
+        return null;
+    }
+}

day02/sfbx-dict/dict-interface/src/main/java/com/itheima/sfbx/dict/hystrix/PlacesHystrix.java

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+package com.itheima.sfbx.dict.hystrix;
+
+import com.itheima.sfbx.dict.feign.PlacesFeign;
+import com.itheima.sfbx.framework.commons.dto.dict.PlacesVO;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+/**
+ * @ClassName PlacesHystrix.java
+ * @Description PlacesFeign的Hystrix
+ */
+@Component
+public class PlacesHystrix implements PlacesFeign {
+
+    @Override
+    public List<PlacesVO> findPlacesVOListByParentId(Long parentId) {
+        return null;
+    }
+}