2010-06-24から1日間の記事一覧
int intnum = 0x80000000; System.out.println(intnum); long uintnum = intnum & 0xffffffffL; System.out.println(uintnum);結果 ‐2147483648 2147483648
int intnum = 0x80000000; System.out.println(intnum); long uintnum = intnum & 0xffffffffL; System.out.println(uintnum);結果 ‐2147483648 2147483648