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(duì)“ 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:
問題: boolean b = true?false:true == true?false:true;
描述:boolean
那么問題來了:
關(guān)于優(yōu)先級(jí)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);
boolean b = ture ? false : false;
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