如果只是应用层的话参考Android应用层实现Activity无缝切换
该教程针对framework下修改
移除切换动画
./frameworks/base/core/res/res/values/styles.xml 将相关动画修改为@null <style name="Animation.Activity"> .... <item name="activityOpenEnterAnimation">@null</item> <item name="activityOpenExitAnimation">@null</item> <item name="activityCloseEnterAnimation">@null</item> <item name="activityCloseExitAnimation">@null</item> <item name="taskOpenEnterAnimation">@null</item> <item name="taskOpenExitAnimation">@null</item> <item name="launchTaskBehindTargetAnimation">@null</item> <item name="launchTaskBehindSourceAnimation">@null</item> <item name="taskCloseEnterAnimation">@null</item> <item name="taskCloseExitAnimation">@null</item> <item name="taskToFrontEnterAnimation">@null</item> <item name="taskToFrontExitAnimation">@null</item> <item name="taskToBackEnterAnimation">@null</item> <item name="taskToBackExitAnimation">@null</item> .... </style>
