代码设计了一个大型的多功能的loop循环语句，里面设计到了回调函数的快捷应用，增强了系统功能，可以直接将文件移动到工程中，进行数据的存储。-Code design with a large multi-purpose loop loop, which designed a shortcut to the application callback function, enhanced system functionality, you can directly move the file to the project, for data storage.