单项选择题
A．public int MAX_LENGTH=100 B．final int MAX_LENGTH=100 C．public const int MAX_LENGTH=100 D．public final int MAX_LENGTH=100
A．0x10 B．0x16 C．0xA D．016
A．2-7～27-1 B．0～210-1 C．-215～215-1 D．0～28-1