执行Shell命令

JavaShellUtil.java

package com.baimes.utils;

import java.io.*;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * Created by Ds_Kidd on 2015/4/7 0007.
 */
public class JavaShellUtil {
    //基本路径
    private static final String bashPath = "";

    //记录Shell执行情况的日志文件的位置（绝对路径）
    private static final String executeShellLogFile = bashPath + "executeShell.log";

    //需要执行的Shell的文件位置(Shell)
    private static final String executeShellFile = bashPath +"executeShell.sh";

    /**
     * 执行Shell脚本方法
     * @param shellCommand  shell命令
     * @return  返回0表示为不成功，返回1表示成功
     */
    public int executeShell(String shellCommand) throws IOException {
        int success = 0;
        StringBuffer stringBuffer = new StringBuffer();
        BufferedReader bufferedReader = null;
        DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        try {
            stringBuffer.append(dateFormat.format(new Date())).append("准备执行Shell命令").append(shellCommand).append(" \r\n");
            Process pid = null;
            String[] command = {"/bin/sh","-c",shellCommand};
            pid = Runtime.getRuntime().exec(command);
            if (pid != null){
                stringBuffer.append("进程号：").append(pid.toString()).append(" \r\n");
            }else {
                stringBuffer.append("没有进程号 \r\n");
            }
        } catch (IOException e) {
            stringBuffer.append("执行Shell命令时异常: \r\n").append(e.getMessage()).append("\r\n");
        }finally {
            if(bufferedReader != null){
                OutputStreamWriter outputStreamWriter = null;
                try {
                    bufferedReader.close();
                    OutputStream outputStream = new FileOutputStream(executeShellLogFile);
                    outputStreamWriter = new OutputStreamWriter(outputStream,"utf-8");
                    outputStreamWriter.write(stringBuffer.toString());
                }catch (Exception e){
                    e.printStackTrace();
                }finally {
                    outputStreamWriter.close();
                }
            }
            success = 1;
        }
        return success;
    }

}