怎么样定义一个常量的二维数组? 我有一批样本数据,适合存储成二维数组(Integer)的形式。为了提高程序的可修改性,我希望把这批数据存放在一个独立的Unit里面,写成常量的二维数组存放形式。这个Unit该怎么写呢?unit SinSampleUnit;interfaceimplementation1.这个二维数组该放在什么地方?2.常量的二位数组是怎么定义的?3.我要在Unit中直接写入数组元素(0.5, 1)的时候,语句是怎样的? 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 interface const a:array[0..3] of integer = (324, 54353, 5435, 5435); //在这里只有USES这个单元都能访问implementation //在这里只有本单元的下面能访问end; const DayList: array[0..6,1..4] of SmallInt =((1, 5,11,1), (6, 10,11,1), (11,15,17,2), (16,20,23,3), (21,25,23,3), (26,31,11,1), (99,99,17,2) ); 定义const a:array[0..2,0..2] of integer = (324, 54353, 5435, 5435,23,343);a[0,2]:=234; unit SinSampleUnit;interfaceuses Graphics;const sinSampleNo = 20; //the number of sin funcion's sample PI = 3.1415926535897932384626433832795;type TSinSample = array[0..sinSampleNo -1, 0..1] of double; SinSample: TSinSample = ((-1.0*PI, 0), (-0.9*PI, -0.30901699437494742410229341718282), (-0.8*PI, -0.58778525229247312916870595463907), (-0.7*PI, -0.80901699437494742410229341718282), (-0.6*PI, -0.95105651629515357211643933337938), (-0.5*PI, -1.00000000000000000000000000000000), (-0.4*PI, -0.95105651629515357211643933337938), (-0.3*PI, -0.80901699437494742410229341718282), (-0.2*PI, -0.58778525229247312916870595463907), (-0.1*PI, -0.30901699437494742410229341718282), (0, 0), (0.1*PI, 0.30901699437494742410229341718282), (0.2*PI, 0.58778525229247312916870595463907), (0.3*PI, 0.80901699437494742410229341718282), (0.4*PI, 0.95105651629515357211643933337938), (0.5*PI, 1.00000000000000000000000000000000); (0.6*PI, 0.30901699437494742410229341718282), (0.7*PI, 0.58778525229247312916870595463907), (0.8*PI, 0.80901699437494742410229341718282), (0.9*PI, 0.95105651629515357211643933337938), (1.0*PI, 0));implementationend.可是为什么这个完整的单元在编译时出现错误:? '=' expected but ':' found光标停在SinSample:的冒号后面。 const SinSample: TSinSample = ((-1.0*PI, 0),...)↑挿入"const"常量定義説明。 好像程序员 到而立后 悲剧的居多 Delphi中如何将二进制转换成字符串 关于 between and~~~~~~~~` 高手请进!!!我最高只能给这么多了!!!关于CorelDraw插件的问题。 一个小问题,却让我郁闷,请大家帮忙. 连接数据库的超时问题? 再问个简单问题,还是100分! 如何将font.style写入ini文件呢 哪有Delphi6 电子版书? 求救,请各位大侠帮帮忙,这里先谢谢大家了 [求助]第一次编DLL文件,编译通过,但不能运行 请那位大侠告诉我,这样的软件界面的主窗体是用何种控件所做?
//在这里只有USES这个单元都能访问
implementation
//在这里只有本单元的下面能访问
end;
=((1, 5,11,1),
(6, 10,11,1),
(11,15,17,2),
(16,20,23,3),
(21,25,23,3),
(26,31,11,1),
(99,99,17,2)
);
a[0,2]:=234;
Graphics;
const
sinSampleNo = 20; //the number of sin funcion's sample
PI = 3.1415926535897932384626433832795;
type
TSinSample = array[0..sinSampleNo -1, 0..1] of double;
SinSample: TSinSample = ((-1.0*PI, 0),
(-0.9*PI, -0.30901699437494742410229341718282),
(-0.8*PI, -0.58778525229247312916870595463907),
(-0.7*PI, -0.80901699437494742410229341718282),
(-0.6*PI, -0.95105651629515357211643933337938),
(-0.5*PI, -1.00000000000000000000000000000000),
(-0.4*PI, -0.95105651629515357211643933337938),
(-0.3*PI, -0.80901699437494742410229341718282),
(-0.2*PI, -0.58778525229247312916870595463907),
(-0.1*PI, -0.30901699437494742410229341718282),
(0, 0),
(0.1*PI, 0.30901699437494742410229341718282),
(0.2*PI, 0.58778525229247312916870595463907),
(0.3*PI, 0.80901699437494742410229341718282),
(0.4*PI, 0.95105651629515357211643933337938),
(0.5*PI, 1.00000000000000000000000000000000);
(0.6*PI, 0.30901699437494742410229341718282),
(0.7*PI, 0.58778525229247312916870595463907),
(0.8*PI, 0.80901699437494742410229341718282),
(0.9*PI, 0.95105651629515357211643933337938),
(1.0*PI, 0));implementationend.
可是为什么这个完整的单元在编译时出现错误:?
'=' expected but ':' found光标停在SinSample:
的冒号后面。
↑挿入"const"常量定義説明。