Introduction - If you have any usage issues, please Google them yourself
qt Code Chapter 3-4 Description: 1. source of some of the projects is to use too GB18030 encoding, and some used a UTF-8 encoding, if met with Chinese characters does not recognize the situation, switch codes. 2. Some are using the KDevelop source code editor, some eclipse editor, so the directory structure may be somewhat different. 3. All works to retain only the source code, there is no implementation of the document, please compile your own.