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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1F推:除非作者有把source包進jar裡否則你看不到05/04 16:45
2F→:順帶一提 你可以用一般的解壓縮程式看裡面有什麼檔案05/04 16:47
2F推:他是說runtime...不過如果你要在某種case的特化就另外寫吧04/30 02:53
6F推:那就 T x; 就好啦 還是你想要的是別的情形?04/30 11:10
1F推:這代表new出一個陣列 內有三個Shape的reference04/26 18:56
2F→:就像我們可以宣告 Shape x; 一樣 x也是個Shape的reference04/26 18:57
3F→:宣告陣列只不過是一口氣宣告一堆reference而已04/26 18:59
7F推:這裡new的是陣列本身 陣列裡的reference並未參考任何物件04/27 00:20
2F推:我果然沒猜錯 你把一個int塞進drawString的第一個參數04/20 10:50
3F→:但是drawString第一個參數大多數情形下是只收String的04/20 10:52
4F→:你想個辦法弄出個String塞進去吧 (例如Integer.toString)04/20 10:53
2F推:你把source code貼上來吧 @@04/20 03:56
2F推:gc並不是你set null之後馬上去收 而是在比較沒事時才去收04/18 02:31
3F推:你可以用System.gc();要gc現在去收04/18 02:33
33F推:╮(﹀_﹀")╭ 那個"64-bit java"明明就只是JVM在64-bit上的04/17 21:22
35F→:實作而已 和JVM上的int到底是不是64-bit根本就是兩碼子事04/17 21:24
2F推:很剛好你是在windows 在這裡你的enter是"\u000d\u000a"04/13 20:38
3F推:而在linux的enter則只有"\u000a" 然後in.read()一次讀一個字04/13 20:41
1F推:那就把分隔字串寫成"[^0-9]+"就好啦04/06 19:35
4F→:那就&0xFF吧04/07 01:43
5F→:既然指定用getBytes那就照用吧 多的ff的用↖這個方法消掉04/07 01:44