解决Java执行Cmd命令出现的死锁问题

<dependency>
  <groupId>org.apache.commons</groupId>
  <artifactId>commons-io</artifactId>
  <version>2.6</version>
</dependency>

/**
 *  执行命令行,并等待命令执行完毕,同时将过程中的控制台输出日志写入日志文件中
 * @param cmd 命令,window记得要使用cmd /c开头,如cmd /c ipconfig
 * @param dir 命令行所在路径
 * @param logFile 日志文件
 * @throws IOException
 * @throws InterruptedException
 */
private void execCmdLine(String cmd, File dir, File logFile) throws IOException, InterruptedException {
    Process process = Runtime.getRuntime().exec(cmd, null, dir);
    InputStream inputStream = process.getInputStream();

    //开启两个线程用来读取流，否则会造成死锁问题
    new Thread(() -> {
        FileOutputStream fileOutputStream = null;
        TeeInputStream teeInputStream = null;
        BufferedReader bufferedReader = null;
        try {
            fileOutputStream = new FileOutputStream(logFile, true);
            //使用分流器，输出日志文件
            teeInputStream = new TeeInputStream(inputStream, fileOutputStream);
            //这里gbk格式需要注意,我是在window上测试的,所以使用是gbk方式,如果是其他平台,可能需要使用utf-8格式
            bufferedReader = new BufferedReader(new InputStreamReader(teeInputStream, "gbk"));
            String line;
            while ((line = bufferedReader.readLine()) != null) {
                System.out.println(line);
            }
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                bufferedReader.close();
                teeInputStream.close();
                fileOutputStream.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

    }).start();
    new Thread(() -> {
        InputStreamReader err = new InputStreamReader(process.getErrorStream());
        BufferedReader bferr = new BufferedReader(err);
        String errline = "";
        try {
            while ((errline = bferr.readLine()) != null) {
                System.out.println("流错误：" + errline);
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                bferr.close();
                err.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }).start();
    process.waitFor();
    process.destroy();
}

/**
 * 执行命令行,并等待命令执行完毕,同时将过程中的控制台输出日志写入日志文件中
 * - [cmd] 命令,window记得要使用cmd /c开头,如cmd /c ipconfig
 * - [dir] 命令行所在路径
 * - [logFile] 日志文件
 */
 fun execCmd(cmd: String, dir: File, logFile: File) {
    val process = Runtime.getRuntime().exec(cmd, null, dir)
    val inputStream = process.inputStream

    //开启两个线程用来读取流，否则会造成死锁问题
    thread {
        var fileOutputStream: FileOutputStream? = null
        var teeInputStream: TeeInputStream? = null
        var bufferedReader: BufferedReader? = null
        try {
            fileOutputStream = FileOutputStream(logFile, true)
            //使用分流器，日志文件和
            teeInputStream = TeeInputStream(inputStream, fileOutputStream)
            //区分不同平台
            bufferedReader = if (isWin()) {
                BufferedReader(InputStreamReader(teeInputStream, "gbk"))
            } else {
                BufferedReader(InputStreamReader(teeInputStream, "utf-8"))
            }
            var line: String?
            while (bufferedReader.readLine().also { line = it } != null) {
                println(line)
            }
        } catch (e: IOException) {
            e.printStackTrace()
        } finally {
            try {
                bufferedReader!!.close()
                teeInputStream!!.close()
                fileOutputStream!!.close()
            } catch (e: IOException) {
                e.printStackTrace()
            }
        }
    }
    thread {
        val err = InputStreamReader(process.errorStream)
        val bferr = BufferedReader(err)
        var errline = ""
        try {
            while (bferr.readLine().also { errline = it } != null) {
                println("流错误：$errline")
            }
        } catch (e: Exception) {
            e.printStackTrace()
        } finally {
            try {
                bferr.close()
                err.close()
            } catch (e: IOException) {
                e.printStackTrace()
            }
        }
    }
    process.waitFor()
    process.destroy()
}