VB.Net |
C# |
¤Ó͸ԺÒ |
Date |
System.DateTime |
¢¹Ò´ 64 ºÔµà¡çºÇѹ·Õè 1 Á¡ÃÒ¤Á »Õ 1 ¶Ö§ 31 ¸Ñ¹ÇÒ¤Á |
SByte |
sbyte |
¢¹Ò´ 8 ºÔµà¡çº¤èÒàÅ¢¨Ó¹Ç¹àµçÁµÑé§áµè -128 ¶Ö§ 127 |
Byte |
byte |
¢¹Ò´ 8 ºÔµà¡çº¤èÒàÅ¢¨Ó¹Ç¹àµçÁµÑé§áµè 0 ¶Ö§ 255 |
Boolean |
bool |
¢¹Ò´ 16 ºÔµà¡çº¤èÒµÃáРtrue(¨ÃÔ§) ËÃ×Í false(à·ç¨) |
Short |
short |
¢¹Ò´ 16 ºÔµà¡çº¤èÒàÅ¢¨Ó¹Ç¹àµçÁµÑé§áµè -32,768 ¶Ö§ 32,767 |
Integer |
int |
¢¹Ò´ 32 ºÔµà¡çº¤èÒàÅ¢¨Ó¹Ç¹àµçÁµÑé§áµè -2,147,483,648 ¶Ö§ 2,147,483,647 |
Long |
long |
¢¹Ò´ 64 ºÔµà¡çº¤èÒàÅ¢¨Ó¹Ç¹àµçÁµÑé§áµè -9,223,372,036,854,775,808 ¶Ö§ -9,223,372,036,854,775,807 |
UInt16 |
ushort |
¢¹Ò´ 16 ºÔµà¡çº¤èÒàÅ¢¨Ó¹Ç¹àµçÁµÑé§áµè 0 ¶Ö§ 65,535 |
UInt32 |
uint |
¢¹Ò´ 32 ºÔµà¡çº¤èÒàÅ¢¨Ó¹Ç¹àµçÁµÑé§áµè 0 ¶Ö§ 4,294,967,295 |
UInt64 |
ulong |
¢¹Ò´ 64 ºÔµà¡çº¤èÒàÅ¢¨Ó¹Ç¹àµçÁµÑé§áµè 0 ¶Ö§ 184,467,440,737,095,551,615 |
Single |
float |
¢¹Ò´ 32 ºÔµà¡çº¤èÒàÅ¢¨Ó¹Ç¹·È¹ÔÂÁµÑé§áµè -3.4028235E+38 ¶Ö§
-1.401298E-45 ÊÓËÃѺ¤èÒź áÅеÑé§áµè -1.401298E-45 ¶Ö§ 3.4028235E+38 ÊÓËÃѺ¤èҺǡ |
Double |
double |
¢¹Ò´ 64 ºÔµà¡çº¤èÒàÅ¢¨Ó¹Ç¹·È¹ÔÂÁµÑé§áµè -1.79769313486231570E+308 ¶Ö§ -4.94065645841246544E-324 ÊÓËÃѺ¤èÒź áÅеÑé§áµè ¶Ö§ -4.94065645841246544E-324 ¶Ö§1.79769313486231570E+308 ÊÓËÃѺ¤èҺǡ |
Char |
char |
¢¹Ò´ 16 ºÔµà¡çºµÑÇÍÑ¡É÷ÕèàªéÒËÑÊẺ Unicode 1 µÑÇÍÑ¡Éà |
String |
string |
à¡çº¢éͤÇÒÁã´æ â´Â¢Ò´·Õèãªé¨Ð¢Öé¹ÍÂÙè¡Ñº¨Ó¹Ç¹µÑÇÍÑ¡ÉÃ㹪éͤÇÒÁ¹Ñé¹ |
Object |
object |
¢¹Ò´ 32 ºÔµ·Õèãªéà¡çºáÍ´à´ÃʢͧÍͺà¨ç¤ª¹Ô´ã´¡çä´é ª¹Ô´¢éÍÁÙŹÕé¨Ö§ÊÒÁÒöãªéà¡çº¤èÒª¹Ô´¢éÍÁÙÅÍ×è¹æ ä´é·Ñé§ËÁ´ |
µÑÇÍÂèÒ§¡ÒûÃСÒȵÑÇá»Ã |
VB.Net |
C# |
Dim strName As String |
string strName ; |
Dim strName As String="Tom" |
string strName = "Tom" ; |
Dim strA, strB As String |
string strA , strB ; |
Dim cat As New Animal |
Animal cat= new Animal ; |
Dim Fname(3) As String |
string[] Fname=new string[3]; |
Dim Name(3,3) As String |
String[,] Name = new string[3,3] ; |
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