作者查詢 / LPH66
作者 LPH66 在 PTT [ java ] 看板的留言(推文), 共657則
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3F推:你可以試著去找 javac 的原始碼10/03 14:58
5F推:所以我說原始碼啊...10/04 01:21
5F推:對電腦來說 0xFF 255 0377 (二進位的)11111111 都是一樣的09/29 22:20
6F→:程式中不管你怎麼寫最後存進電腦就一定是二進位的值09/29 22:22
7F→:不管你是做什麼運算 什麼資料 通通都是一樣的09/29 22:24
8F→:只是 Java 7 之前我們不能直接在程式裡寫上 0b11111111 而已09/29 22:26
9F→:你只要想成電腦記的是 255 這個數而不是 '2' '5' '5' 三個字09/29 22:31
10F→:就不會被進位問題困擾了 (話說我這樣推好像不如另起新文..)09/29 22:32
18F推:這麼說好了 就算需要轉也不是你的程式在轉09/30 03:13
19F→:而是 javac 在編譯時就先翻好了 程式只是拿來運算而已09/30 03:14
20F→:不管你寫 0xFF 255 0377 0b11111111 都一樣 javac 翻過之後09/30 03:16
21F→:.......(還是看回文好了 orz 總覺得又會推一串)09/30 03:18
3F推:就只是溢位而已...你可以把數字印出來看看就知道了09/27 00:52
2F推:雖然是樓上的問題沒錯 但根本原因是原PO呼叫錯函式了09/13 12:54
3F推:給原PO的提示: CalculatePrice 一個人在那邊有點孤單喔 XD09/13 12:57
1F推:呃, 你的 Case 1 裡的 text 有指向一個字串嗎?08/30 01:00
2F推:建議轉Web_Design或Ajax版 這裡和javascript完全沒關係08/23 21:11
1F推:極座標轉直角座標是高中數學的範圍喔~08/20 11:46
1F推:我覺得正是你中間提的那個問題才會有"改方法名"的解法...08/04 02:06
1F推:這和 private 無關 和 static 有關08/03 15:13
3F推:因為這個 continue 重覆的是內層的 while(true)07/29 15:17