原因:设置错误导致。解决方法:
1.首先,右键单击计算机上的管理,如下图所示。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/0b55b319ebc4b74576413a6adffc1e178b8215f0?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2.在计算机管理界面中找到[系统工具]->[时间查看器]-> [Windows log] ->应用程序,点击应用程序。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/42a98226cffc1e17b36a014d5a90f603728de9f1?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3.点击[application]可以在右侧找到最新的mysql错误消息。双击查看,根据最新的错误消息提示,解决相应的问题。从图上的信息可以看出,这次3306端口被占用了。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/b64543a98226cffc26ff32cea9014a90f703eaf1?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4.只要我们找到真正的原因,就能解决它。这次我安装了PHPWAMP,即PHP集成开发环境,端口被占用。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/eac4b74543a98226f814a65b9a82b9014b90ebf1?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5.然后重启mysql来解决这个问题,如下图。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/1f178a82b9014a90caebcbc1b9773912b21beef1?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)