数据类型表格
| 類型 | 描述 | 范圍/精度 | 例子 |
| ogject | 所有其他類型的最基本的基礎(chǔ)類型 | ? | obgect = null; |
| string | 字符串類型,一個(gè)字符串是一個(gè)Unicode字符序列 | ? | string s = “Hello”; |
| Sbyte | 8-bit 有符號(hào)整數(shù)類型 | -128...127 | sbyte val = 12; |
| short | 16-bit 有符號(hào)整數(shù)類型 | -32,768...32767 | short cal = 12; |
| int | 32-bit有符號(hào)整數(shù)類型 | -2,147,483,648...2,147,483,647 | int val =12; |
| long | 64-bit有符號(hào)整數(shù)類型 | -9,223,372,036,854,775,808 ...9,223,372,036,854,775,807 | long cal1 =12; long val2 = 34L; |
| byte | 8-bit無(wú)符號(hào)整數(shù)類型 | 0...255 | byte val1 = 12; byte val2 = 34U; |
| ushort | 16-bit無(wú)符號(hào)整數(shù)類型 | 0...65,535 | ushort val1 = 12; ushort val2 = 34U; |
| uint | 32-bit無(wú)符號(hào)整數(shù)類型 | 0...4,294,967,295 | uint valt = 12; uint val2 = 34U; |
| ulong | 64-bit無(wú)符號(hào)整數(shù)類型 | 0...18,446,744,073,709,551,615 | ulong val1 =12; ulong val2 =34U; ulong val3 =56L; ulong val4 =78UL; |
| float | 單精度浮點(diǎn)數(shù)類型 | 1.5*10^-45至3.4*10^38,7位精度 | float val 1.23F; |
| double | 雙精度浮點(diǎn)數(shù)類型 | 5.0*10^-324至 1.7*10^308,15位精度 | double val1 = 1.23; double val2 = 4.56D; |
| bool | 布爾類型,一個(gè)布爾類型數(shù)據(jù)不是真就是假 | true,false | bool val1 = true; bool val2 = false; |
| char | 字符類型,一個(gè)字符數(shù)據(jù)是一個(gè)Unicode字符 | ? | char val ='h'; |
轉(zhuǎn)載于:https://www.cnblogs.com/ljknlb/p/6401553.html
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