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当我运行executeQuery(sqlStr)(JDBC)并且我的选择选择了一个由java.sql.PreparedStatement.setBytes( someByteArray )
executeQuery(sqlStr)
java.sql.PreparedStatement.setBytes( someByteArray )
我需要以某种方式指定标题吗?
谢谢
这通常表明存在低级协议错误,例如客户端 jar 对于您要连接的服务器来说太旧了。