Mysql使用VB.net插入中文出现乱码的问题

tSQL = "insert into userids values('" & tUserInfo.USERID & "','" & tUserInfo.PSW & "',""" & tUserInfo.USERNAME & """,""" & tUserInfo.SECTION & """,""" & tUserInfo.USERPOST & """,'" & tUserInfo.JURISDICTION & "',now())"

Using tCONN As New MySqlConnection(pCONNSTRING)    '连接数据库并执行非返回的sql语句

            Dim tCMD As New MySqlCommand(LcSQLString, tCONN)

            Try

                tCMD.Connection.Open()

                tCMD.ExecuteNonQuery()

            Catch ex As Exception

                MsgBox(ex.Message, MsgBoxStyle.Information, "错误提示")

            End Try



        End Using