Java中如何执行多条shell/bat命令

public class ShellUtil {

     public static String runShell (String shStr) throws Exception {

         Process process;

         process = Runtime.getRuntime().exec( new String[]{ "/bin/sh" , "-c" ,shStr});

         process.waitFor();

         BufferedReader read = new BufferedReader( new InputStreamReader(process.getInputStream()));

         String line = null ;

         String result = "" ;

         while ((line = read.readLine())!= null ){

             result+=line;

         }

         return result;

     }

}

Runtime.getRuntime().exec( new String[]{ "**cmd** exe" , "-c" , "command" });

public class ExecuteShell {

     public static void main (String[] args){

         String command1 = "some command" ;

         String command2 = "some command" ;

         String message1 = ShellUtil.runShell(command1);

         String message2 = ShellUtil.runShell(command2);

         System. out .println(message1);

         System. out .println(message2);

     }

}

public class ExecuteShell {

     public static void main (String[] args){

         String command1 = "some command" ;

         String command2 = "some command" ;

         String command = command1 + " && " + command2;

         String message = ShellUtil.runShell(command);

         System. out .println(message);

     }

}

//jyName  解压脚本路径

  String fileName=fileList.get( 0 ).toString().substring(fileList.get( 0 ).toString().lastIndexOf(File.separator)+ 1 );

  String  jyName= "/etc/zxvf.sh " +fileName;

  try {

   Process p0 = Runtime.getRuntime().exec(jyName);

   //读取标准输出流

   BufferedReader bufferedReader = new BufferedReader( new InputStreamReader(p0.getInputStream()));

   String line;

   while ((line=bufferedReader.readLine()) != null ) {

       System.out.println(line);

   }

   //读取标准错误流

   BufferedReader brError = new BufferedReader( new InputStreamReader(p0.getErrorStream(), "gb2312" ));

   String errline = null ;

   while ((errline = brError.readLine()) != null ) {

     System.out.println(errline);

   }

   //waitFor()判断Process进程是否终止，通过返回值判断是否正常终止。0代表正常终止

   int c=p0.waitFor();

   if (c!= 0 ){

    baseRes.put( "desc" , "软件升级失败：执行zxvf.sh异常终止" );

    baseRes.setReturnFlag( false );

    return baseRes;

   }

  } catch (IOException e1) {

   baseRes.put( "desc" , "软件升级失败：文件解压失败" );

   baseRes.setReturnFlag( false );

   return baseRes;

  } catch (InterruptedException e1) {

   baseRes.put( "desc" , "软件升级失败：文件解压失败" );

   baseRes.setReturnFlag( false );

   return baseRes;

  }

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

public class ExcuteThread extends Thread {

  private String name;

  public ExcuteThread(String name) {

   this .name = name;

  }

  @Override

  public void run() {

   try {

    Process p = Runtime.getRuntime().exec(name);

    InputStream fis = p.getInputStream();

    final BufferedReader brError = new BufferedReader(

      new InputStreamReader(p.getErrorStream(), "gb2312" ));

    InputStreamReader isr = new InputStreamReader(fis, "gb2312" );

    final BufferedReader br = new BufferedReader(isr);

    Thread t1 = new Thread() {

     public void run() {

      String line = null ;

      try {

       while ((line = brError.readLine()) != null ) {

        // System.out.println(line);

       }

      } catch (IOException e) {

       e.printStackTrace();

      } finally {

       try {

        if (brError != null )

         brError.close();

       } catch (IOException e) {

        e.printStackTrace();

       }

      }

     }

    };

    Thread t2 = new Thread() {

     public void run() {

      String line = null ;

      try {

       while ((line = br.readLine()) != null ) {

        // System.out.println(line);

       }

      } catch (IOException e) {

       e.printStackTrace();

      } finally {

       try {

        if (br != null )

         br.close();

       } catch (IOException e) {

        // TODO Auto-generated catch block

        e.printStackTrace();

       }

      }

     }

    };

    t1.start();

    t2.start();

   } catch (IOException e1) {

    // TODO Auto-generated catch block

    e1.printStackTrace();

   } finally {

   }

  }

}

Process p=Runtime.getRuntime().exec([/etc/a.sh])

String[] cmd = { "/bin/sh" , "-c" , "rm -rf /installation/upgrade/ ; mkdir /installation/upgrade/" };

Process p = Runtime.getRuntime().exec(cmd);

p.waitFor();

Runtime.getRuntime().exec([/etc/a.sh])

String name= "/bin/sh cd /installation/upgrade/ip89_install_packet" ;

Process p = Runtime.getRuntime().exec(name);