java shell 命令 

/** *  * @author baoyou E-mail:curiousby@163.com * @version 2016年11月2日 下午1:54:49 * desc: */public class ShellProcess {    private static ShellProcess instance;    public static ShellProcess getInstance() {        if (instance == null) {            synchronized (ShellProcess.class) {                if (instance == null) {                    instance = new ShellProcess();                }            }        }        return instance;    }    /**     * 执行相应shell脚本     * @param args 执行脚本的参数，[0]path:shell脚本路径；[1~n]脚本入参     * @return     返回码，0：成功  1：失败     */    public int runShell(String[] args) {        int runRes = SystemGlobal.FAILED;        try {            Process process = Runtime.getRuntime().exec(args);//调用相应shell脚本            new StreamGobbler(process.getInputStream(), StreamGobbler.INFO).start();            new StreamGobbler(process.getErrorStream(), StreamGobbler.ERROR).start();            runRes = process.waitFor();        } catch (Exception e) {            e.printStackTrace();        }        return runRes;    }    /**     * 执行相应shell命令     * @param cmd 执行的命令     * @return    返回码，0：成功  1：失败     */    public int runShell(String cmd) {        return runShell(cmd);    }    /**     * 自动根据运行时环境执行shell命令     * @param args shell命令以空格分割后的list     * @return     返回码，0：成功  1：失败     */    public int runShell(List
     
       args) {        int runRes = SystemGlobal.FAILED;        try {            ProcessBuilder pb = new ProcessBuilder(args);            Process process = pb.start();            new StreamGobbler(process.getInputStream(), StreamGobbler.INFO).start();            new StreamGobbler(process.getErrorStream(), StreamGobbler.ERROR).start();            runRes = process.waitFor();        } catch (Exception e) {            e.printStackTrace();        }        return runRes;    }    /**     * 执行shell命令，并获取返回结果     * @param args shell命令以空格分割后的list     * @return     执行shell命令后的返回结果（按行分割后的list），如果发生异常，返回空List     */    public List
      
        runShellWithResult(List
       
         args) {        List
        
          results = new ArrayList
         
          ();        try {            ProcessBuilder pb = new ProcessBuilder(args);            Process process = pb.start();            BufferedReader br = new BufferedReader(new InputStreamReader(process.getInputStream()));            String data = null;            while ((data = br.readLine()) != null) {                results.add(data);            }            new StreamGobbler(process.getInputStream(), StreamGobbler.INFO).start();            new StreamGobbler(process.getErrorStream(), StreamGobbler.ERROR).start();            process.waitFor();        } catch (Exception e) {            e.printStackTrace();            return new ArrayList
          
           (); } return results; }}
          
         
        
       
      
     

package com.taskschedule.util;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import org.apache.log4j.Logger;/** *  * @author baoyou E-mail:curiousby@163.com * @version 2016年11月2日 下午1:54:57 * desc: */public class StreamGobbler extends Thread {    private InputStream is;    private int type;    private static Logger logger = Logger.getLogger(StreamGobbler.class);    public static final int INFO = 0;    public static final int ERROR = 1;    public StreamGobbler(InputStream is, int type) {        this.is = is;        this.type = type;    }    @Override    public void run() {        try {            InputStreamReader isr = new InputStreamReader(is);            BufferedReader br = new BufferedReader(isr);            String line = null;            while ((line = br.readLine()) != null) {                if (type == INFO) {                    logger.info(line);                } else if (type == ERROR) {                    logger.error(line);                }            }        } catch (IOException ioe) {            ioe.printStackTrace();        }    }}

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