"原因：中文提示 : 连接数据库过程中发生错误，检查服务器是否正常连接字符串是否正确，错误信息：Cannot Open when State is Connecting.DbType=\"MySql\";ConfigId=\"WIDESEA\".\r\nEnglish Message : Connection open error . Cannot Open when State is Connecting.DbType=\"MySql\";ConfigId=\"WIDESEA\" "
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2026/1/23 16:19:26.553
失败,方法内故障
"原因：This MySqlConnection is already in use. See https://fl.vu/mysql-conn-reuse"
