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https://ja.hideki.hclippr.com/2009/05/20/android%e3%81%ae%e6%97%a5%e6%9c%ac%e8%aa%9e%e5%85%a5%e5%8a%9b%ef%bc%88cupcake%e7%89%88%ef%bc%89/
Androidの日本語入力(Cupcake版)