[Android] Unable to find explicit activity class {activity name}; have you declared this activity in your AndroidManifest.xml?
Tadashi Shigeoka · Fri, April 5, 2013
In Android, when you get the following error, you need to declare the Activity you’re using in AndroidManifest.xml.
Unable to find explicit activity class {activity name}; have you declared this activity in your AndroidManifest.xml?
■ AndroidManifest.xml
[Reference]
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That’s all from the Gemba.