完善注释

Author: yunwuxin

src/db/BaseQuery.php

@@ -1454,7 +1454,7 @@ public function delete($data = null): int
      * @throws ModelNotFoundException
      * @throws DataNotFoundException
      *
-     * @return Collection|array|static[]
+     * @return Collection<static>
      */
     public function select(array $data = []): Collection
     {
@@ -1485,13 +1485,13 @@ public function select(array $data = []): Collection
      * 查找单条记录.
      *
      * @param mixed   $data 主键数据
-     * @param Closure $closure 闭包数据
+     * @param ?Closure $closure 闭包数据
      *
      * @throws Exception
      * @throws ModelNotFoundException
      * @throws DataNotFoundException
      *
-     * @return mixed
+     * @return mixed|static
      */
     public function find($data = null, ?Closure $closure = null)
     {

src/model/concern/DbConnect.php

@@ -35,7 +35,7 @@ public static function setDb($db)
     public function getQuery()
     {
         $db = $this->initDb()->newQuery();
-        
+
         if ($this->getOption('cache')) {
             [$key, $expire, $tag] = $this->getOption('cache');
             $db->cache($key, $expire, $tag);
@@ -52,8 +52,7 @@ public function getQuery()
 
     /**
      * 初始化数据库连接对象.
-     *
-     * @return void
+     * @return Query
      */
     private function initDb()
     {
@@ -213,5 +212,5 @@ public function __call($method, $args)
         }
 
         return call_user_func_array([$this->db(), $method], $args);
-    }    
+    }
 }