详情渲染

@@ -82,7 +82,7 @@ $worker->onWorkerStart = function ($worker) {
 // 当客户端发来数据时
 $worker->onMessage = function ($connection, $data) use ($worker) {
     echo bin2hex($data)."\n";
-    echo iconv("GB2312", "UTF-8", substr(bin2hex($data),14,23))."\n";
+    echo iconv("gb2312", "UTF-8", substr(bin2hex($data),14,24))."\n";
     //记录最近的通讯信息
     $connection->lastMessageTime = time();
     //数据库资源