网上到处都充斥着QQ界面仿真的代码。但是这份代码是最实用，效果最好的一份代码，里面是纯代码实现，并不是使用界面库来实现的，建议大家好好看看其实现步骤！-Internet everywhere is full of QQ simulation interface code. However, the code is the most practical and best of a code, which is pure code, does not use the interface librar