开机后自动启动Activity中需要注意的
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最容易忽略的就是： 测试代码是否正确。 要先运行程序在虚拟机。 然后重启系统！！！才能验证结果。第一次运行是不会验证的。
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CATEGORY_DEFAULT?constant). Therefore, activities that are willing to receive implicit intents must include "android.intent.category.DEFAULT" in their intent filters. (Filters with "android.intent.action.MAIN" and "android.intent.category.LAUNCHER" settings are the exception. They mark activities that begin new tasks and that are represented on the launcher screen. They can include "android.intent.category.DEFAULT" in the list of categories, but don't need to.) See?Using intent matching, later, for more on these filters.)下面是为什么要设置：FLAG_ACTIVITY_NEW_TASKNote that if this method is being called from outside of an?Activity?Context, then the Intent must include the?FLAG_ACTIVITY_NEW_TASK?launch flag. This is because, without being started from an existing Activity, there is no existing task in which to place the new activity and thus it needs to be placed in its own separate task. 1 楼 silentJesse 2012-03-16 good good
