最近，我在Windows 10上安装了xampp，启动MySQL后，我尝试点击“管理”按钮，然后打开一个网页：
Not Found
HTTP Error 404. The requested resource is not found.
当我查看htdocs目录时，phpmyadmin目录就在那里，但它是空的。有人能告诉我，为什么我最近安装的XAMP没有任何MySQL管理员？这是我的mysql_error.log文件的最后一部分：
2016-05-31 14:55:54 3852 [Note] Event Scheduler: Purging the queue. 0 events
2016-05-31 14:55:54 11364 [Note] InnoDB: FTS optimize thread exiting.
2016-05-31 14:55:54 3852 [Note] InnoDB: Starting shutdown...
2016-05-31 14:55:55 3852 [Note] InnoDB: Shutdown completed; log sequence number 1835057
2016-05-31 14:55:55 3852 [Note] c:\xampp\mysql\bin\mysqld.exe: Shutdown complete
2016-05-31 14:59:23 1ec0 InnoDB: Warning: Using innodb_additional_mem_pool_size is DEPRECATED. This option may be removed in future releases, together with the option innodb_use_sys_malloc and with the InnoDB's internal memory allocator.
2016-05-31 14:59:24 7872 [Note] InnoDB: Using mutexes to ref count buffer pool pages
2016-05-31 14:59:24 7872 [Note] InnoDB: The InnoDB memory heap is disabled
2016-05-31 14:59:24 7872 [Note] InnoDB: Mutexes and rw_locks use Windows interlocked functions
2016-05-31 14:59:24 7872 [Note] InnoDB: Memory barrier is not used
2016-05-31 14:59:24 7872 [Note] InnoDB: Compressed tables use zlib 1.2.3
2016-05-31 14:59:24 7872 [Note] InnoDB: Using generic crc32 instructions
2016-05-31 14:59:24 7872 [Note] InnoDB: Initializing buffer pool, size = 16.0M
2016-05-31 14:59:24 7872 [Note] InnoDB: Completed initialization of buffer pool
2016-05-31 14:59:24 7872 [Note] InnoDB: Highest supported file format is Barracuda.
2016-05-31 14:59:24 7872 [Note] InnoDB: 128 rollback segment(s) are active.
2016-05-31 14:59:24 7872 [Note] InnoDB: Waiting for purge to start
2016-05-31 14:59:24 7872 [Note] InnoDB: Percona XtraDB (http://www.percona.com) 5.6.28-76.1 started; log sequence number 1835057
2016-05-31 14:59:24 11404 [Note] InnoDB: Dumping buffer pool(s) not yet started
2016-05-31 14:59:24 7872 [Note] Plugin 'FEEDBACK' is disabled.
2016-05-31 14:59:24 7872 [Note] Server socket created on IP: '::'.
2016-05-31 14:59:24 7872 [Note] c:\xampp\mysql\bin\mysqld.exe: ready for connections.
Version: '10.1.13-MariaDB' socket: '' port: 3306 mariadb.org binary distribution
更新
安装后，htdocs中的phpadmin目录为空。此外，我已查看这些帖子，但仍未找到解决方案：I can not access phpMyAdmin on XAMPP和PHPMyadmin xampp error