增加 spring cloud 用例

spring-cloud/spring-cloud-feign/common/src/main/java/com/heibaiying/common/bean/Product.java

@@ -17,7 +17,7 @@ import java.util.Date;
 public class Product implements Serializable {
 
     // 产品序列号
-    private int id;
+    private long id;
 
     // 产品名称
     private String name;

spring-cloud/spring-cloud-feign/common/src/main/java/com/heibaiying/common/feign/ProductFeign.java

@@ -1,8 +1,7 @@
 package com.heibaiying.common.feign;
 
 import com.heibaiying.common.bean.Product;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
 
@@ -12,13 +11,17 @@ import java.util.List;
  */
 public interface ProductFeign {
 
-    @RequestMapping("products")
+    @GetMapping("products")
     List<Product> productList();
 
     /**
      * 这是需要强调的是使用feign时候@PathVariable一定要用value指明参数，
      * 不然会抛出.IllegalStateException: PathVariable annotation was empty on param 异常
      */
-    @RequestMapping("product/{id}")
+    @GetMapping("product/{id}")
     Product productDetail(@PathVariable(value = "id") int id);
+
+
+    @PostMapping("product")
+    void save(@RequestBody Product product);
 }