To check to see if you have such an IP address, run this command: ipconfig eth0.

要检查是否拥有ip地址，请运行以下命令：ipconfig eth0。

Listing 4 shows a simple usage of ProcessBuilder to get your Internet configuration with the ipconfig command.

清单4说明了ProcessBuilder的一种简单用法，它使用ipconfig命令获得Internet配置信息。

On Windows you may use 'ipconfig', on Linux 'ifconfig' (you must have administrator rights to start this command.)

在Windows系统上你可以使用' ipconfig '，在Linux系统下你需要拥有管理员权限并输入' ifconfig '。

This approach should work on most platforms. If it doesn't, change ipconfig to a working command for your platform.

该方法适用于多数平台，否则可以将 ipconfig 改写成所用平台上的工作命令。

As Listing 5 shows, running this program produces output similar to running ipconfig from the command line (your results will most likely vary).

如清单5所示，该程序的运行结果与在命令行中执行ipconfig所得到的结果类似(您得到的结果看起来可能有所不同)。

Snort -- if mentioned at all -- is lumped in with technical tools like traceroute or ipconfig, and assumed to be well out of the Web developer's domain.

如果提到 Snort，他们就将它与 traceroute 和 ipconfig 等技术混同起来，认为那不是 Web 开发人员应该管的。