The apk we play is very chaotic, which is the fundamental reason. 1, compile the code into class file 2, type the code into jar package 3, confuse jar package 4, use jar package to generate classes.dex5, resources.ap_6, and generate apk. The signing is all done by the tool at one time. If you want to write a batch, you must follow the above steps. Check the answer details on the website of eoeAndroid >>