android-install-apk

问题 I was trying to change my default/main/startup (whatever you call it) activity by editing the androidmanifest.xml file. All i did was change the android:name property. however, this completely broke the entire app. when I try to install it fails and reads. Installation error: INSTALL_PARSE_FAILED_NO_CERTIFICATES When I tried to change it back to its previous state, it was still giving me the same error... What have I done? 回答1: Did you edit the AndroidManifest.xml directly in the .apk file?

问题 When I develop the project using Eclipse, the APK file goes on the emulator. But I want to upload my application to a real device. Is there a tool to build an APK file? What is the process? Or is it possible to pull the APK file from the emulator? 回答1: When you run the project on the emulator, the APK file is generated in the bin directory. Keep in mind that just building the project (and not running it) will not output the APK file into the bin directory. 回答2: For testing on a device, you