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[android] Android Studioで正規表現に変数を使って置換する方法

Last updated at Posted at 2017-07-11

○AndroidStudioで置換するとき、正規表現に変数を使う

正規表現する前の文字列.
"hoge"
"100"
"トマト"

↓ 置換操作 (*ctrl [macはcommand] + r)(*正規表現regexを ☑️ )
スクリーンショット 2017-07-11 17.24.32.png
文字列: 上→"(.*)"  下→$1

正規表現した後の文字列.
hoge
100
トマト

[解説]
・()で囲んだ部分が変数$1に入る

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