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Csharp/C Sharp by API/System/BitConverter - История изменений
2026-04-30T00:11:29Z
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в 15:31, 26 мая 2010
2010-05-26T15:31:35Z
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Admin: 1 версия
2010-05-26T12:11:59Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==BitConverter.GetBytes==<br />
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<source lang="csharp"> <br />
<br />
using System;<br />
using System.Net;<br />
using System.Text;<br />
public class BinaryDataTest<br />
{<br />
public static void Main()<br />
{<br />
int test1 = 45;<br />
double test2 = 3.14159;<br />
int test3 = -1234567890;<br />
bool test4 = false;<br />
byte[] data = new byte[1024];<br />
string output;<br />
data = BitConverter.GetBytes(test1);<br />
output = BitConverter.ToString(data);<br />
Console.WriteLine("test1 = {0}, string = {1}", test1, output);<br />
data = BitConverter.GetBytes(test2);<br />
output = BitConverter.ToString(data);<br />
Console.WriteLine("test2 = {0}, string = {1}", test2, output);<br />
data = BitConverter.GetBytes(test3);<br />
output = BitConverter.ToString(data);<br />
Console.WriteLine("test3 = {0}, string = {1}", test3, output);<br />
data = BitConverter.GetBytes(test4);<br />
output = BitConverter.ToString(data);<br />
Console.WriteLine("test4 = {0}, string = {1}", test4, output);<br />
}<br />
}<br />
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<br />
</source><br />
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==BitConverter.ToBoolean==<br />
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<source lang="csharp"> <br />
<br />
using System;<br />
using System.IO;<br />
class MainClass<br />
{<br />
public static byte[] DecimalToByteArray (decimal src){<br />
using (MemoryStream stream = new MemoryStream()) {<br />
using (BinaryWriter writer = new BinaryWriter(stream)){<br />
writer.Write(src);<br />
return stream.ToArray();<br />
}<br />
}<br />
}<br />
public static decimal ByteArrayToDecimal (byte[] src){<br />
using (MemoryStream stream = new MemoryStream(src)){<br />
using (BinaryReader reader = new BinaryReader(stream)){<br />
return reader.ReadDecimal();<br />
}<br />
}<br />
}<br />
public static void Main()<br />
{<br />
byte[] b = null;<br />
b = BitConverter.GetBytes(true);<br />
Console.WriteLine(BitConverter.ToString(b));<br />
Console.WriteLine(BitConverter.ToBoolean(b, 0));<br />
b = BitConverter.GetBytes(3678);<br />
Console.WriteLine(BitConverter.ToString(b));<br />
Console.WriteLine(BitConverter.ToInt32(b, 0));<br />
b = DecimalToByteArray(285998345545.563846696m);<br />
Console.WriteLine(BitConverter.ToString(b));<br />
Console.WriteLine(ByteArrayToDecimal(b));<br />
}<br />
<br />
} <br />
<br />
<br />
</source><br />
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==BitConverter.ToInt32==<br />
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<br />
<br />
<source lang="csharp"> <br />
<br />
using System;<br />
using System.IO;<br />
class MainClass<br />
{<br />
public static byte[] DecimalToByteArray (decimal src){<br />
using (MemoryStream stream = new MemoryStream()) {<br />
using (BinaryWriter writer = new BinaryWriter(stream)){<br />
writer.Write(src);<br />
return stream.ToArray();<br />
}<br />
}<br />
}<br />
public static decimal ByteArrayToDecimal (byte[] src){<br />
using (MemoryStream stream = new MemoryStream(src)){<br />
using (BinaryReader reader = new BinaryReader(stream)){<br />
return reader.ReadDecimal();<br />
}<br />
}<br />
}<br />
public static void Main()<br />
{<br />
byte[] b = null;<br />
b = BitConverter.GetBytes(true);<br />
Console.WriteLine(BitConverter.ToString(b));<br />
Console.WriteLine(BitConverter.ToBoolean(b, 0));<br />
b = BitConverter.GetBytes(3678);<br />
Console.WriteLine(BitConverter.ToString(b));<br />
Console.WriteLine(BitConverter.ToInt32(b, 0));<br />
b = DecimalToByteArray(285998345545.563846696m);<br />
Console.WriteLine(BitConverter.ToString(b));<br />
Console.WriteLine(ByteArrayToDecimal(b));<br />
}<br />
<br />
} <br />
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<br />
</source><br />
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==BitConverter.ToString==<br />
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<br />
<br />
<source lang="csharp"> <br />
<br />
using System;<br />
using System.IO;<br />
class MainClass<br />
{<br />
public static byte[] DecimalToByteArray (decimal src){<br />
using (MemoryStream stream = new MemoryStream()) {<br />
using (BinaryWriter writer = new BinaryWriter(stream)){<br />
writer.Write(src);<br />
return stream.ToArray();<br />
}<br />
}<br />
}<br />
public static decimal ByteArrayToDecimal (byte[] src){<br />
using (MemoryStream stream = new MemoryStream(src)){<br />
using (BinaryReader reader = new BinaryReader(stream)){<br />
return reader.ReadDecimal();<br />
}<br />
}<br />
}<br />
public static void Main()<br />
{<br />
byte[] b = null;<br />
b = BitConverter.GetBytes(true);<br />
Console.WriteLine(BitConverter.ToString(b));<br />
Console.WriteLine(BitConverter.ToBoolean(b, 0));<br />
b = BitConverter.GetBytes(3678);<br />
Console.WriteLine(BitConverter.ToString(b));<br />
Console.WriteLine(BitConverter.ToInt32(b, 0));<br />
b = DecimalToByteArray(285998345545.563846696m);<br />
Console.WriteLine(BitConverter.ToString(b));<br />
Console.WriteLine(ByteArrayToDecimal(b));<br />
}<br />
<br />
} <br />
<br />
<br />
</source></div>
Admin