E/AndroidRuntime(747): Caused by: android.content.ActivityNotFoundException: have you declared this
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在Android编程中,有时候在AndriodMainfest.xml文件中已经添加了相关的Activity的信息,但是在程序运行时候仍然提示上面的错误,这个时候问题可能出现在Activity中的处理,有一种情况是如果在Activity中Oncreate方法中添加了: PackageManager pm = getPackageManager();
pm.setComponentEnabledSetting(getComponentName(), PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP);
这样的语句,那么再通过其他的Activity进行intent调用的时候,就会出现标题中的没有找到Activity的问题。
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