批处理相对来说是比较简单的语言，大家可以通过多写多看别人的实例来学习，不懂的百度一下。
这是一篇技术教程，真心诚意会用很简单的文字表达清楚自己的意思，只要你识字就能看懂，就能学到知识。(Batch processing is relatively simple language, you can write more people to see the examples of others to learn, do not understand the Baidu.
This is a technical tutorial, sincere will use very simple words to express their meaning clearly, as long as you can read, you can understand, you can learn knowledge.)