Recently, the title shown in the error occurred during the compilation and decompilation of the APK package, google uses stackoverflow features 1 in the android project configuration file and you use features not available in the current project target version. In this case, you only need to change the target version. 2. apktool. jar may not be the latest. In this case, download the latest version of apktool. jar. bat may not be the latest. In this case, you only need to download the latest version of the platform, but I have not used this version of the platform package on Windows, the problem may be caused by this. After checking the error information, we found the following prompt. At that time, we guessed whether the platform package of the target version was automatically generated for us, in the folder, I found that there was such a package, but I found that its modification date was the year before (it was not up to 4.0 at that time ), the target version of my current project is 17 (4.2). I deleted the apktool folder decisively and re-decompiled and compiled it without the error shown in the title. The apktool folder was also automatically generated.
I hope the above findings will be helpful to my friends ~