java Ê®½øÖÆÊýת»»Îª¶þ½øÖÆ,°Ë½øÖÆ,Ê®Áù½øÖÆÊýµÄËã·¨
using System;
using System.Collections.Generic;
using ponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
namespace ExDtoB
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
//Ê®½øÖÆת¶þÖÆ
public string DtoB(int d)
{
string b = "";
//ÅжϸÃÊýÈç¹ûСÓÚ2£¬ÔòÖ±½ÓÊä³ö
if (d < 2)
{
b = d.ToString();
}
else
{
int c;
int s = 0;
int n = d;
while (n >= 2)
{
s++;
n = n / 2;
}
int[] m = new int[s];
int i = 0;
do
{
c =
d / 2;
m[i++] = d % 2;
d = c;
} while (c >= 2);
b = d.ToString();
for (int j = m.Length - 1; j >=0; j--) {
b += m[j].ToString ();
}
}
return b;
}
//Ê®½øÖÆת°Ë½øÖÆ
public string DtoO(int d)
{
string o = "";
if (d < 8)
{
o = d.ToString();
}
else
{
int c;
int s=0;
int n=d;
int temp = d;
while (n >= 8)
{
s++;
n = n / 8;
}
int[] m = new int[s];
int i = 0;
do
{
c =
d / 8;
m[i++] = d % 8;
d = c;
} while (c >= 8);
o = d.ToString();
for (int j = m.Length - 1; j >= 0; j--)
{
o += m[j];
}
}
return o;
}
//Ê®½øÖÆתʮÁù½øÖÆ
public string DtoX(int d)
{
string x = "";
if (d < 16)
{
x = chang(d);
}
else
{
int c;
int s = 0;
int n = d;
int temp = d;
while (n >= 16)
{
s++;
n = n / 16;
}
string [] m = new string[s];
int i = 0;
do
{
c =
d / 16;
m[i++] = chang(d %
16);//ÅжÏÊÇ·ñ´óÓÚ10£¬Èç¹û´óÓÚ10£¬Ôòת»»ÎªA~FµÄ¸ñʽ
d = c;
} while (c >= 16);
x = chang(d);
for (int j = m.Length - 1; j >= 0; j--)
{
x += m[j];
}
}
return x;
}
//ÅжÏÊÇ·ñΪ10~15Ö®¼äµÄÊý£¬Èç¹ûÊÇÔò½øÐÐת»»
public string chang(int d)
{
string x = "";
switch (d)
{
case 10:
x = "A";
break;
case 11:
x = "B";
break;
case 12:
x = "C";
break;
case 13:
x = "D";
break;
case 14:
x = "E";
break;
case 15:
x = "F";
break;
default:
x = d.ToString();
break;
}
return x;
}
private void button1_Click(object sender, EventArgs e)
{
textBox2.Text = DtoB(Convert.ToInt32(textBox1.Text));//ʮת¶þ½øÖÆ
}
private void button2_Click(object sender, EventArgs e)
{
textBox2.Text =
DtoO(Convert.ToInt32(textBox1.Text));//ʮת°Ë½øÖÆ
}
private void button3_Click(object sender, EventArgs e)
{
textBox2.Text = DtoX(Convert.ToInt32(textBox1.Text));//ʮתʮÁù½øÖÆ
}
}
}。