2081号代码 不错的选择 你值得拥有 不错的选择 你值得拥有,The 2081 code is a good choice you deserve a good choice you deserve

VB编写的扫描指定IP范围内的端口，需要的可以参考。-This program scans a range of IP addresses, such as 127.0.0.1 to 127.0.0.254, for servers running on a port of your choice, such as 4232. It is fairly fast, takes about 3 minutes to scan 254 addresses.

使用vb6.0编写，可以实现选择快递、输入运单号码查询快递-But implementation choice Courier, input tracking number query Courier