feat:更新composer

@@ -14,9 +14,11 @@ class MysqlCli
     private int $period           = 300;
     private int $lastReconnectTime = 0;
     private     $connectConfig    = null;
+    private $database = null;
 
     public function __construct($host,$port,$database,$username,$password,$charset='utf8',$prefix='', $connectCount = 20)
     {
+        $this->database = $database;
         $this->prefix = $prefix;
         $this->connectConfig = [
             'host' => $host,
@@ -114,7 +116,7 @@ class MysqlCli
         $data    = $this->execute('SELECT', $sql);
         $newData = [];
         if (empty($col)) {
-            $newsql  = 'SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME="' . $this->parseTable($table) . '" ORDER BY `ORDINAL_POSITION` ASC';
+            $newsql  = 'SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = "'.$this->database.'" AND TABLE_NAME="' . $this->parseTable($table) . '" ORDER BY `ORDINAL_POSITION` ASC';
             $coldata = $this->execute('SELECT', $newsql);
             if (!$coldata) {
                 return false;

@@ -24,8 +24,8 @@ class SimpleServerCoroutine
             ];
             $simpleRequest = new SimpleRequest($requestInfo);
             $res = call_user_func($callback, $simpleRequest);
-            if(!$res){
-                $response->end();
+            if(empty($res)){
+                $response->end('');
             }else{
                 $response->end($res);
             }