Hint When debugging proofs on abstract objects, the error may become simpler to spot after specializing to more concrete objects. In your proof the symbols ... ... <看更多>
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Hint When debugging proofs on abstract objects, the error may become simpler to spot after specializing to more concrete objects. In your proof the symbols ... ... <看更多>
... <看更多>
I haven't tried this intent specifically, but the simplest way will probably be to add try and catch block try { startActivity(intent); } ... ... <看更多>