import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class PC_Address {
/* 构造方法 */
public PC_Address(){ }
/* 获得网卡物理地址 */
public static String getMACAddress() {
String address = "";
String os = System.getProperty( "os.name" );
/* String ip = System.getProperty("os.ip"); */
if ( os != null && os.startsWith( "Windows" ) )
{
try { String command = "cmd.exe /c ipconfig /all";
Process p = Runtime.getRuntime().exec( command );
BufferedReader br = new BufferedReader( new InputStreamReader( p.getInputStream() ) );
String line;
while ( (line = br.readLine() ) != null ) {
if ( line.indexOf( "Physical Address" ) > 0 ) {
int index = line.indexOf( ":" );
index += 2;
address = line.substring( index );
break;
}
}
br.close();
return(address.trim() ); } catch ( IOException e ) {
}
}
return(address);
}
/* 获得机器IP地址 */
public static String getIPAddress() {
String ipaddress = "";
String os = System.getProperty( "os.name" );
if ( os != null && os.startsWith( "Windows" ) )
{
try { String command = "cmd.exe /c ipconfig /all";
Process p = Runtime.getRuntime().exec( command );
BufferedReader br = new BufferedReader( new InputStreamReader( p.getInputStream() ) );
String line;
while ( (line = br.readLine() ) != null )
{
if ( line.indexOf( "IP Address" ) > 0 )
{
int index = line.indexOf( ":" );
index += 2;
ipaddress = line.substring( index );
break;
}
}
br.close();
return(ipaddress.trim() ); } catch ( IOException e ) { }
}
return(ipaddress);
}
/* 获得机器子网掩码 */
public static String getSubnetMask() {
String SubnetMask = "";
String os = System.getProperty( "os.name" );
if ( os != null && os.startsWith( "Windows" ) )
{
try { String command = "cmd.exe /c ipconfig /all";
Process p = Runtime.getRuntime().exec( command );
BufferedReader br = new BufferedReader( new InputStreamReader( p.getInputStream() ) );
String line;
while ( (line = br.readLine() ) != null )
{
if ( line.indexOf( "Subnet Mask" ) > 0 )
{
int index = line.indexOf( ":" );
index += 2;
SubnetMask = line.substring( index );
break;
}
}
br.close();
return(SubnetMask.trim() ); } catch ( IOException e ) { }
}
return(SubnetMask);
}
/* 获得机器默认网关 */
public static String getDefaultGateway() {
String DefaultGateway = "";
String os = System.getProperty( "os.name" );
if ( os != null && os.startsWith( "Windows" ) )
{
try { String command = "cmd.exe /c ipconfig /all";
Process p = Runtime.getRuntime().exec( command );
BufferedReader br = new BufferedReader( new InputStreamReader( p.getInputStream() ) );
String line;
while ( (line = br.readLine() ) != null )
{
if ( line.indexOf( "Default Gateway" ) > 0 )
{
int index = line.indexOf( ":" );
index += 2;
DefaultGateway = line.substring( index );
break;
}
}
br.close();
return(DefaultGateway.trim() ); } catch ( IOException e ) {
}
}
return(DefaultGateway);
}
/* 获得DNS */
public static String getDNSServers() {
String DNSServers = "";
String os = System.getProperty( "os.name" );
if ( os != null && os.startsWith( "Windows" ) ) {
try { String command = "cmd.exe /c ipconfig /all";
Process p = Runtime.getRuntime().exec( command );
BufferedReader br = new BufferedReader( new InputStreamReader( p.getInputStream() ) );
String line;
while ( (line = br.readLine() ) != null )
{
if ( line.indexOf( "DNS Servers" ) > 0 )
{
int index = line.indexOf( ":" );
index += 2;
DNSServers = line.substring( index );
break;
}
}
br.close();
return(DNSServers.trim() ); } catch ( IOException e ) {
}
}
return(DNSServers);
}
public static String getConnectName(){
String name = "";
String os = System.getProperty( "os.name" );
if ( os != null && os.startsWith( "Windows" ) ) {
try {
String command = "cmd.exe /c netsh interface show interface|more +3";
Process p = Runtime.getRuntime().exec(command);
BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream(),"GBK"));
String line;
while ((line = br.readLine()) != null) {
if (!line.contains("VMware") && !line.contains("WLAN") && line.length() > 0) {
int i = line.lastIndexOf(" ");
String substring = line.substring(i).trim();
name = substring;
break;
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
return name;
}
/* 主函数测试 */
public static void main( String args[] ) {
String address = PC_Address.getMACAddress();
String ipaddress = PC_Address.getIPAddress();
String SubnetMask = PC_Address.getSubnetMask();
String DefaultGateway = PC_Address.getDefaultGateway();
String DNSServers = PC_Address.getDNSServers();
System.out.println( "机器IP地址:" + ipaddress );
System.out.println( "网卡MAC地址:" + address );
System.out.println( "子网掩码:" + SubnetMask );
System.out.println( "默认网关:" + DefaultGateway );
System.out.println( "主DNS服务器:" + DNSServers );
PC_Address.getConnectName();
//获取环境变量中tomcat（CATALINA_HOME）的路径
String home = System.getenv("CATALINA_HOME");
//获取用户目录
String sysPath = System.getProperty("user.dir");
System.out.println(home);
System.out.println(sysPath);
}
}
