修改plc

B20UVLog/App.config

@@ -2,7 +2,7 @@
 <configuration>
 	<appSettings>
 		<!--连接字符串 SQL Server-->
-		<add key="MySql" value="server=localhost;Database=log_pc_b20;Uid=sa;Pwd=sa123456;"/>
+		<add key="MySql" value="server=localhost;Database=log_pc_b20;Uid=root;Pwd=521125;"/>
 
 		<add key="PLCAddr" value="127.0.0.1"/>
 		<add key="PLCPort" value="6000"/>