现在已知网卡的mac地址,要根据mac地址设置这个网卡的ip地址,子网掩码,dns等信息。
还要设置一个网卡多个IP地址,如何是好呢?
现在我会修改一个网卡的单个IP:
netsh interface ip set address "本地连接" static 192.168.0.201 255.255.255.0 192.168.0.1 1
netsh interface ip set dns "本地连接" static 8.8.8.8
netsh interface ip add dns "本地连接" 8.8.4.4
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
/**
* 与系统相关的一些常用工具方法.
*
* @author stephen
* @version 1.0.0
*/
public class SystemTool {
/**
* 获取当前操作系统名称.
* return 操作系统名称 例如:windows xp,linux 等.
*/
public static String getOSName() {
return System.getProperty("os.name").toLowerCase();
}
/**
* 获取unix网卡的mac地址.
* 非windows的系统默认调用本方法获取.如果有特殊系统请继续扩充新的取mac地址方法.
* @return mac地址
*/
public static String getUnixMACAddress() {
String mac = null;
BufferedReader bufferedReader = null;
Process process = null;
try {
process = Runtime.getRuntime().exec("ifconfig eth0");// linux下的命令,一般取eth0作为本地主网卡 显示信息中包含有mac地址信息
bufferedReader = new BufferedReader(new InputStreamReader(process
.getInputStream()));
String line = null;
int index = -1;
while ((line = bufferedReader.readLine()) != null) {
index = line.toLowerCase().indexOf("hwaddr");// 寻找标示字符串[hwaddr]
if (index >= 0) {// 找到了
mac = line.substring(index +"hwaddr".length()+ 1).trim();// 取出mac地址并去除2边空格
break;
}
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (bufferedReader != null) {
bufferedReader.close();
}
} catch (IOException e1) {
e1.printStackTrace();
}
bufferedReader = null;
process = null;
}
return mac;
}
/**
* 获取widnows网卡的mac地址.
* @return mac地址
*/
public static String getWindowsMACAddress() {
String mac = null;
String netName = null;
BufferedReader bufferedReader = null;
Process process = null;
try {
process = Runtime.getRuntime().exec("ipconfig /all");// windows下的命令,显示信息中包含有mac地址信息
bufferedReader = new BufferedReader(new InputStreamReader(process
.getInputStream()));
String line = null;
int index = -1;
int index1 = -1;
while ((line = bufferedReader.readLine()) != null) {
index1 = line.toLowerCase().indexOf("以太网适配器");
index = line.toLowerCase().indexOf("物理地址");// 寻找标示字符串[physical address]
if (index1 >= 0) {// 找到了
index1 = line.indexOf(" ");// 寻找":"的位置
if (index1>=0) {
netName = line.substring(index1+1).trim();// 取出mac地址并去除2边空格
netName = netName.substring(0, netName.length()-1);
System.out.println(netName);
}
// break;
}
if (index >= 0) {// 找到了
index = line.indexOf(":");// 寻找":"的位置
if (index>=0) {
mac = line.substring(index + 1).trim();// 取出mac地址并去除2边空格
System.out.println(mac);
}
// break;
}
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (bufferedReader != null) {
bufferedReader.close();
}
} catch (IOException e1) {
e1.printStackTrace();
}
bufferedReader = null;
process = null;
}
return null;
}
/**
* 测试用的main方法.
*
* @param argc
* 运行参数.
*/
public static void main(String[] argc) {
String os = getOSName();
System.out.println(os);
if(os.startsWith("windows")){
//本地是windows
String mac = getWindowsMACAddress();
System.out.println(mac);
}else{
//本地是非windows系统 一般就是unix
String mac = getUnixMACAddress();
System.out.println(mac);
}
}
}