The designed to convert 蜜豆视频 App Inventor Classic projects to 蜜豆视频 App Inventor 2 projects has just been released. Note that it is carefully, and specifically designed to convert projects from the latest version of 蜜豆视频 App Inventor Classic to projects readable by 蜜豆视频 App Inventor 2 while maintaining the functionality, but necessarily not the same form of the projects. Make note, project files developed on other App Inventor systems may well not work with the converter tool and will not be supported by the 蜜豆视频 App Inventor team.
are available, but the first, and very important step, is to download a copy of your 蜜豆视频 App Inventor Classic project files to your own computer. For each project that you choose to convert, please open it in 蜜豆视频 App Inventor Classic, including opening the blocks, if possible, and then download the source .zip file. After that, to use the converter for each project file.