java 操作dos命令-执行dos

import java.io.BufferedReader; 
import java.io.IOException; 
import java.io.InputStreamReader; 

public class Dos { 
    public Dos() { 
    } 

    public static String getMACAddress() { 

        String address = ""; 
        //获取系统类型，如：windows、Linux、Unix等； 
        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); 
                System.out.println("command="+p.getOutputStream().toString()); 
                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) { 
                e.printStackTrace(); 
            } 
        } 
        return address; 
    } 

    
   

    
    public static boolean command(String command) { 
      boolean err = false; 
      try { 
      Process process = 
      new ProcessBuilder(command.split(" ")).start(); 
      BufferedReader results = new BufferedReader( 
      new InputStreamReader(process.getInputStream())); 
      String s; 
      while((s = results.readLine())!= null) 
      System.out.println(s); 
      BufferedReader errors = new BufferedReader( 
      new InputStreamReader(process.getErrorStream())); 
      // Report errors and return nonzero value 
      // to calling process if there are problems: 
      while((s = errors.readLine())!= null) { 
      System.err.println("错误："+s); 
      err = true; 
      return false; 
      } 
      } catch(Exception e) { 
      // Compensate for Windows 2000, which throws an 
      // exception for the default command line: 
      if(!command.startsWith("CMD /C")) 
      command("CMD /C " + command); 
      else 
      throw new RuntimeException(e); 
      } 
      if(err){ 
      
      } 
      return true; 
    } 
    
    
    public static void main(String[] args) { 
        
        boolean isOk = Dos.command("svnadmin create d:\\BPMHOME\\B"); 
        
        System.out.println(isOk); 
    } 
} 

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