feat(xml): 增加了 xml 生成的方法及测试用例

composer.json

@@ -25,7 +25,6 @@
     "hyperf/context": "^3.0.0",
     "hyperf/di": "^3.0.0",
     "hyperf/framework": "^3.0.0",
-    "hyperf/http-server": "3.0.*",
     "hyperf/logger": "^3.0.0",
     "hyperf/redis": "^3.0.0",
     "hyperf/resource": "^3.0.0",
@@ -39,11 +38,15 @@
     "teapot/status-code": "^1.1"
   },
   "require-dev": {
+    "ext-dom": "*",
+    "ext-libxml": "*",
     "alibabacloud/dysmsapi-20170525": "^2.0",
     "firebase/php-jwt": "^6.1",
     "friendsofphp/php-cs-fixer": "^3.13",
     "guzzlehttp/guzzle": "^7.5",
     "hyperf/crontab": "^3.0.0",
+    "hyperf/database": "^3.0.0",
+    "hyperf/db": "^3.0.0",
     "hyperf/guzzle": "^3.0.0",
     "hyperf/session": "^3.0.0",
     "hyperf/validation": "^3.0.0",
@@ -54,13 +57,15 @@
     "spatie/pest-plugin-test-time": "^1.1",
     "swoole/ide-helper": "*",
     "symfony/mailer": "^6.0",
-    "hyperf/database": "^3.0.0",
-    "hyperf/db": "^3.0.0"
+    "symfony/serializer": "^6.0"
   },
   "suggest": {
     "firebase/php-jwt": "JWT 鉴权必需",
     "hyperf/session": "^3.0.0",
     "symfony/mailer": "用于发送电子邮件",
+    "symfony/serializer": "处理 XML 必需",
+    "ext-dom": "处理 XML 必需",
+    "ext-libxml": "处理 XML 必需",
     "hyperf/guzzle": "^3.0.0",
     "alibabacloud/dysmsapi-20170525": "阿里云短信服务必需"
   },