|
關(guān)于網(wǎng)友提出的“ boolean b = true?false:true == true?false:true;”問題疑問,本網(wǎng)通過在網(wǎng)上對“ boolean b = true?false:true == true?false:true;”有關(guān)的相關(guān)答案進(jìn)行了整理,供用戶進(jìn)行參考,詳細(xì)問題解答如下: 描述: boolean 那么問題來了:關(guān)于優(yōu)先級的順序,== > ?:, 所以我認(rèn)為應(yīng)該是: boolean b = true?false:(true)?false:true; →boolean b =false?false:true; → boolean b = true. 可運(yùn)行一看 b = false. 難道這運(yùn)算順序是這樣的嗎? boolean b = true?false:true == true?false:true; →→boolean b = true?false:(true == true?false:true); →→boolean b = true?false:(true ?false:true); →→boolean b = true?false:(false) → → boolean b = false ???? 到底是哪樣! 解決方案1: boolean b = true?false:(true == true?false:true);
|
|
|