不需要编写一直运行的多线程的作业处理应用程序(因此不会有内存泄漏)，而是由cron启动一个简单的批处理脚本。

Instead of having a multithreaded job-processing application that runs forever and, thus, can never leak memory, you have a simple batch script that cron starts.

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最后，通过编写一个简单串口通信程序对多个串口进行实时监控，来介绍多线程编程技术在串口通信中的应用。

Finally, in order to introduce the applications of the multithread technology in serial communication, we give a simple program frame of real - time monitor to several serial ports.

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您可以使用作为一个简单的例子，多线程应用程序代码。

You can use this code as a simple example for a multithreading application.

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