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2026-02-04 17:04:00 +08:00
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03旧笔记本整理/00Trilium/学习/软件/Unreal/连接Mysql数据库.md Normal file
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**创建连接**
首先工程中需要一个_**MySQLDBConnectionActor**_类型的对象，使用create  new connection创建连接，目标即为_**MySQLDBConnectionActor**_类型的对象，在该对象中可以使用on connection state change事件查询连接状态及连接错误信息
![[03旧笔记本整理/00Trilium/学习/软件/Unreal/zz图像缓存/Pasted image 20260125091829.png]]
![[03旧笔记本整理/00Trilium/学习/软件/Unreal/zz图像缓存/Pasted image 20260125091834.png]]
Tips:
只能将插件放到项目文件中，插件放到项目内的Plugins，dll放到\Binaries\Win64，如下图所示
![[03旧笔记本整理/00Trilium/学习/软件/Unreal/zz图像缓存/Pasted image 20260125091901.png]]
![[03旧笔记本整理/00Trilium/学习/软件/Unreal/zz图像缓存/Pasted image 20260125091908.png]]
![[mysqlcppconn-9-vs14.dll]]
![[libssl-1_1-x64.dll]]
![[libcrypto-1_1-x64.dll]]