javascr ipt取得机器名，用户名，读写注册表，启动应用程序时要用到的。-javascr ipt access to the machine name, user name, read and write the registry, start the application into use.

本例中TRegistry是关键类，Delphi 4.0不能自行加入，需在uses部分手工加入registry，通过其方法ReadString和WriteString来读出和写入字符，亦可通过其方法“ReadDate”和“WriteDate”来读出和写入日期。 -The this example TRegistry key class, Delphi 4.0 not self-join, to be added manually in the uses part REGISTRY ReadStri

通过读取系统注册表来读写系统中存在的所有串口号-To read and write by reading the system registry systems that exist in all the serial numbers

rename registry values Title: rename registry key programmatically Descr iption: if we want to rename registry key programmatically in vc++ There is no rename function to rename registry key here i devloped program which rename registry key progr