[問題] 關於try catch
在用try catch 語法時
舉一程式片段
catch(ArrayIndexOutOfBoundsException e)
上面的e是什麼? 我看書上寫類別變數...
感覺怪怪的,好像是區域變數,存錯誤訊息
但這是什麼變數,某個類別型態的變數嗎?
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