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QRコード読み取ったときのJSONのkeyがあるかの判定 #9

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ferretdayo opened this issue Jun 24, 2016 · 0 comments

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ferretdayo commented Jun 24, 2016

文字列からindexofで検索をしているが、json型にparseしてから対応するkey(今回だとvoter_idとvoter_name)があるか判断した方がよい

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