re-engineering

问题 I'm interested in the technical details of APK files. I know already that the APKTOOL is able to extract all those layout files and so on of an APK file (including the smali sources), but I would like to khow, how the APKTOOL does the extraction of layouts, since they are crypted somehow (in case that you open it with unzip). Does anybody know something about how Android compresses/encrypts(?) those layout files in the APK files? Is there any description out there? Does anybody know a way to

问题 I'm interested in the technical details of APK files. I know already that the APKTOOL is able to extract all those layout files and so on of an APK file (including the smali sources), but I would like to khow, how the APKTOOL does the extraction of layouts, since they are crypted somehow (in case that you open it with unzip). Does anybody know something about how Android compresses/encrypts(?) those layout files in the APK files? Is there any description out there? Does anybody know a way to

问题 I'm interested in the technical details of APK files. I know already that the APKTOOL is able to extract all those layout files and so on of an APK file (including the smali sources), but I would like to khow, how the APKTOOL does the extraction of layouts, since they are crypted somehow (in case that you open it with unzip). Does anybody know something about how Android compresses/encrypts(?) those layout files in the APK files? Is there any description out there? Does anybody know a way to

问题 I'm using the code which indicated in the stackoverflow.com/a reference. As I was commented, the above procedure included a For Next which needs more times repeat. The performance is low while: (I was monitored the Task Manager's, Performance tab (CPU utilization) and the processes tab together.) The overall CPU usage is -approximately- lower than 25%. Why the running procedure have not using more CPU resources to increase performance and running faster? Is it possible for us to perform