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Process ps = null;
try {
ps = Runtime.getRuntime().exec("ipconfig");
InputStream in = ps.getInputStream();
int ptr = 0;
in = new BufferedInputStream(in);
StringBuffer buffer = new StringBuffer();
while ((ptr = in.read()) != -1) {
buffer.append((char) ptr);
}
String rtn = buffer.toString();
System.out.println(rtn);
} finally {
if (ps != null) ps.destroy();
}
执行ipconfig, 分析返回结果,试试.