java调用linux中的shell脚本

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package cn.com.songjy.test.shell; import java.io.BufferedReader;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStream;import java.io.OutputStreamWriter;import java.text.DateFormat;import java.text.SimpleDateFormat;import java.util.Date; //http://kongcodecenter.iteye.com/blog/1231177//参考http://siye1982.iteye.com/blog/592405//参考http://blog.csdn.net/christophe2008/article/details/6046456public class JavaShellUtil {    // 基本路径    private static final String basePath = "/root/";     // 记录Shell执行状况的日志文件的位置(绝对路径)    private static final String executeShellLogFile = basePath            + "executeShell.log";     // 发送文件到Kondor系统的Shell的文件名(绝对路径)    private static final String sendKondorShellName = basePath            + "songjy.sh";     public int executeShell(String shellCommand) throws IOException {        System.out.println("shellCommand:"+shellCommand);        int success = 0;        StringBuffer stringBuffer = new StringBuffer();        BufferedReader bufferedReader = null;        // 格式化日期时间，记录日志时使用        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[] cmd = { "/bin/sh", "-c", shellCommand };            // 执行Shell命令            pid = Runtime.getRuntime().exec(cmd);            if (pid != null) {                stringBuffer.append("进程号：").append(pid.toString())                        .append("\r\n");                // bufferedReader用于读取Shell的输出内容                bufferedReader = new BufferedReader(new InputStreamReader(pid.getInputStream()), 1024);                pid.waitFor();            } else {                stringBuffer.append("没有pid\r\n");            }            stringBuffer.append(dateFormat.format(new Date())).append(                    "Shell命令执行完毕\r\n执行结果为：\r\n");            String line = null;            // 读取Shell的输出内容，并添加到stringBuffer中            while (bufferedReader != null                    && (line = bufferedReader.readLine()) != null) {                stringBuffer.append(line).append("\r\n");            }            System.out.println("stringBuffer:"+stringBuffer);        } catch (Exception ioe) {            stringBuffer.append("执行Shell命令时发生异常：\r\n").append(ioe.getMessage())                    .append("\r\n");        } finally {            if (bufferedReader != null) {                OutputStreamWriter outputStreamWriter = null;                try {                    bufferedReader.close();                    // 将Shell的执行情况输出到日志文件中                    OutputStream outputStream = new FileOutputStream(executeShellLogFile);                    outputStreamWriter = new OutputStreamWriter(outputStream, "UTF-8");                    outputStreamWriter.write(stringBuffer.toString());                    System.out.println("stringBuffer.toString():"+stringBuffer.toString());                } catch (Exception e) {                    e.printStackTrace();                } finally {                    outputStreamWriter.close();                }            }            success = 1;        }        return success;    }     public static void main(String[] args) {        try {            new JavaShellUtil().executeShell(sendKondorShellName);        } catch (IOException e) {            e.printStackTrace();        }    }}
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