import?java.io.BufferedReader;
import?java.io.InputStreamReader;
import?java.util.regex.Matcher;
import?java.util.regex.Pattern;


/**
*?
*?根據ip獲取mac地址
*?
*/
public?class?GetMacAddress?{
?????public?static?String?callCmd（String[]?cmd）?{??
?????????String?result?=?““;??
?????????String?line?=?““;??
?????????try?{??
?????????????Process?proc?=?Runtime.getRuntime（）.exec（cmd）;??
?????????????InputStreamReader?is?=?new?InputStreamReader（proc.getInputStream（））;??
?????????????BufferedReader?br?=?new?BufferedReader?（is）;??
?????????????while?（（line?=?br.readLine?（））?!=?null）?{??
?????????????result?+=?line;??
?????????????}??
?????????}??
?????????catch（Exception?e）?{??
?????????????e.printStackTrace（）;??
?????????}??
?????????return?result;??
?????}
?????
?????
?????/**
??????*
??????*?@param?cmd??第一個命令
??????*?@param?another?第二個命令
??????*?@return???第二個命令的執行結果
??????*/??
?????public?static?String?callCmd（String[]?cmdString[]?another）?{??
?????????String?result?=?““;??
?????????String?line?=?““;??
?????????try?{??
?????????????Runtime?rt?=?Runtime.getRuntime（）;??
?????????????Process?proc?=?rt.exec（cmd）;??
?????????????proc.waitFor（）;??//已經執行完第一個命令，準備執行第二個命令??
?????????????proc?=?rt.exec（another）;??
?????????????InputStreamReader?is?=?new?InputStreamReader（proc.getInputStream（））;??
?????????????BufferedReader?br?=?new?BufferedReader?（is）;??
?????????????while?（（line?=?br.readLine?（））?!=?null）?{??
?????????????????result?+=?line;??
?????????????}??
?????????}??
?????????catch（Exception?e）?{??
?????????????e.printStackTrace（）;??
?????????}??
?????????return?result;??
?????}
?????
?????
?????
?????/**
??????*
??????*?@param?ip??目標ip一般在局域網內
??????*?@param?sourceString?命令處理的結果字符串
??????*?@param?macSeparator?mac分隔符號
??????*?@return??mac地址，用上面的分隔符號表示
??????*/??
?????public?static?String?filterMacAddress（final?String?ip?final?String?sourceStringfinal?String?macSeparator）?{??
?????????String?result?=?““;??
?????????String?regExp?=?“（（（[0-9A-Fa-f]{12}“?+?macSeparator?+?“）{15}）[0-9A-Fa-f]{12}）“