目录1. 基础用法快速显示静态方法2. 构造函数参数详解参数说明3. 自定义属性和方法添加详细文本设置默认按钮修改图标自定义按钮文本4. 按钮角色与响应处理标准按钮类型捕获用户点击5. 完整示例代码6. 样式自定义（QS
In C (or C++ for that matter), pointers are special if they have the value zero: I am adviced to set pointers to zero after freeing their memory, because it means freeing the pointer again isn\'t dang
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