add

backend/README.md

@@ -4,4 +4,24 @@ curl -X POST "127.0.0.1:20000/user/register" \
     "account": "test",
     "password": "test12341234"
   }'
-  ---
+  ---
+  # 创建美国
+curl -X POST "127.0.0.1:20000/country/create" \
+  -H "Content-Type: application/json" \
+  -d '{"name": "美国", "code": "US"}'
+
+# 创建中国
+curl -X POST "127.0.0.1:20000/country/create" \
+  -H "Content-Type: application/json" \
+  -d '{"name": "中国", "code": "CN"}'
+
+# 创建日本
+curl -X POST "127.0.0.1:20000/country/create" \
+  -H "Content-Type: application/json" \
+  -d '{"name": "日本", "code": "JP"}'
+
+# 创建香港
+curl -X POST "127.0.0.1:20000/country/create" \
+  -H "Content-Type: application/json" \
+  -d '{"name": "香港", "code": "HK"}'
+---