最近调试一款新的机型时,出现"此应用专为旧版Android打造,因此可能无法正常运行。请尝试检查更新或与开发者联系"提示,出现这种错误的原因:
应用启动,startActivity时,流程会执行到realStartActivityLocked方法,代码位于ActivityStackSupervisor.java
realStartActivityLocked方法中,会调用AppWarnings.java的onStartActivity方法,如下:
final boolean realStartActivityLocked(ActivityRecord r, ProcessRecord app, boolean andResume, boolean checkConfig) throws RemoteException {try {// ...mService.getAppWarningsLocked().onStartActivity(r);// ...} catch (RemoteException e) {// ...}}
onStartActivity方法实现:
/*** Called when an activity is being started.** @param r record for the activity being started*/public void onStartActivity(ActivityRecord r) {showUnsupportedCompileSdkDialogIfNeeded(r);showUnsupportedDisplaySizeDialogIfNeeded(r);showDeprecatedTarge
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