新增spring cloud用例

spring-cloud/spring-cloud-feign/consumer/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.heibaiying.feign</groupId>
+        <artifactId>spring-cloud-feign</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>consumer</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-freemarker</artifactId>
+        </dependency>
+        <!-- feign 依赖-->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-openfeign</artifactId>
+        </dependency>
+        <!--引入对公共模块的依赖-->
+        <dependency>
+            <groupId>com.heibaiying.feign</groupId>
+            <artifactId>common</artifactId>
+            <version>0.0.1-SNAPSHOT</version>
+            <scope>compile</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

spring-cloud/spring-cloud-feign/consumer/src/main/java/com/heibaiying/consumer/ConsumerApplication.java

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+package com.heibaiying.consumer;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+import org.springframework.cloud.openfeign.EnableFeignClients;
+
+@SpringBootApplication
+@EnableDiscoveryClient
+@EnableFeignClients
+public class ConsumerApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(ConsumerApplication.class, args);
+    }
+
+}
+

spring-cloud/spring-cloud-feign/consumer/src/main/java/com/heibaiying/consumer/controller/SellController.java

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+package com.heibaiying.consumer.controller;
+
+
+import com.heibaiying.common.bean.Product;
+import com.heibaiying.consumer.feign.CProductFeign;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import java.util.List;
+
+/**
+ * @author : heibaiying
+ */
+@Controller
+@RequestMapping("sell")
+public class SellController {
+
+    @Autowired
+    private CProductFeign cproductFeign;
+
+    @RequestMapping
+    public String productList(Model model) {
+        List<Product> products = cproductFeign.productList();
+        model.addAttribute("products", products);
+        return "products";
+    }
+
+    @RequestMapping("product/{id}")
+    public String productDetail(@PathVariable int id, Model model) {
+        Product product = cproductFeign.productDetail(id);
+        model.addAttribute("product", product);
+        return "product";
+    }
+}

spring-cloud/spring-cloud-feign/consumer/src/main/java/com/heibaiying/consumer/feign/CProductFeign.java

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+package com.heibaiying.consumer.feign;
+
+import com.heibaiying.common.feign.ProductFeign;
+import org.springframework.cloud.openfeign.FeignClient;
+
+/**
+ * @author : heibaiying
+ * @description : 声明式接口调用
+ */
+@FeignClient("producer")
+public interface CProductFeign extends ProductFeign {
+
+}

spring-cloud/spring-cloud-feign/consumer/src/main/resources/application.yml

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+server:
+  port: 8030
+# 指定服务命名
+spring:
+  application:
+    name: consumer
+# 指定注册中心地址
+eureka:
+  client:
+    serviceUrl:
+      defaultZone: http://localhost:8010/eureka/

spring-cloud/spring-cloud-feign/consumer/src/main/resources/templates/product.ftl

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+<!doctype html>
+<html lang="en">
+<head>
+    <title>产品详情</title>
+</head>
+<body>
+<ul>
+    <li>产品名称:${product.name}</li>
+    <li>产品序列号:${product.id}</li>
+    <li>是否贵重品:${product.isPrecious?string('是','否')}</li>
+    <li>生产日期: ${product.dateInProduced?string("yyyy-MM-dd HH:mm:ss")}</li>
+    <li>产品价格:${product.price}</li>
+</ul>
+</body>
+</html>

spring-cloud/spring-cloud-feign/consumer/src/main/resources/templates/products.ftl

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+<!doctype html>
+<html lang="en">
+<head>
+    <title>产品列表</title>
+</head>
+<body>
+<h3>产品列表:点击查看详情</h3>
+<ul>
+    <#list products as product>
+       <li>
+           <a href="sell/product/${product.id}">${product.name}</a>
+       </li>
+    </#list>
+</ul>
+</body>
+</html>

spring-cloud/spring-cloud-feign/consumer/src/test/java/com/heibaiying/consumer/ConsumerApplicationTests.java

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+package com.heibaiying.consumer;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class ConsumerApplicationTests {
+
+    @Test
+    public void contextLoads() {
+    }
+
+}
+