change log level

core/framework/libraries/log.php

@@ -64,8 +64,8 @@ class Log
         $this->mAllFile = false;
         $this->mAllFileName = '';
 
-        $this->mCurLevel = self::ERR;
-        $this->mOpenSql = false;
+        $this->mCurLevel = self::DEBUG;
+        $this->mOpenSql = true;
 
         $this->mPathFileName = '';
         $this->mPathFile = false;