Handling text file is a big part of web development, we often need to produce or handle received text content, including strings, numbers, JSON, XML, etc. As a high performance language, Go has good support from standard library, and you'll find out that it's design just awesome, you can easily use them to deal with your text content. This chapter contains 4 sections, which gives full introduction of text processing in Go.
XML is an interactive language that is commonly used in many API, many web servers that are written by Java are using XML as standard interaction language, we will talk about XML in section 7.1. In section 7.2, we will take a look at JSON which is very popular in recent years and much more convenient than XML. In section 7.3, we are going to talk about regular expression which looks like a language that is used by aliens. In section 7.4, you will see how to use MVC model to develop applications in Go and use template package to use templates. In section 7.5, we'll give a introduction of operating files and folders. Finally, we will explain some string operations in Go in section 7.6.
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