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JWorld@TW Java論壇 - 取整數問題[會自動進位.想無條件捨去]
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日期:2025-11-19
如題 舉例而言 double d1 = 4.9999; //想要抓出整數位4 可利用 int c1 = ( int)d1; //如此c1可得我想要的值4 但是. ......看更多

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