目 錄
篇 基礎(chǔ)篇
第 1 章 初識(shí) Visual Studio ..............................................................................................1
1.1 了解軟件 ....................................................................................................................... 1
1.2 軟件開(kāi)發(fā)相關(guān)概念 ....................................................................................................... 2
1.3 熟悉 Visual Studio 2017 ................................................................................................ 4
1.3.1 創(chuàng)建項(xiàng)目 ........................................................................................................... 4
1.3.2 菜單欄 ............................................................................................................... 6
1.3.3 工具欄 ............................................................................................................... 6
1.3.4 工具箱窗口 ............................................................................................... 7
1.3.5 屬性窗口 ................................................................................................... 7
1.3.6 錯(cuò)誤列表窗口 ........................................................................................... 8
第 2 章 踏上 C# 開(kāi)發(fā)的征程 ...........................................................................................9
2.1 編寫(xiě)個(gè) C# 程序 ..................................................................................................... 9
2.2 C# 程序結(jié)構(gòu)預(yù)覽 ........................................................................................................ 12
2.2.1 命名空間 ......................................................................................................... 12
2.2.2 類 ..................................................................................................................... 14
2.2.3 關(guān)鍵字與標(biāo)識(shí)符 ............................................................................................. 16
2.2.4 Main 方法 ........................................................................................................ 17
2.2.5 C# 語(yǔ)句 ............................................................................................................ 19
2.2.6 注釋 ................................................................................................................. 21
2.2.7 一個(gè)完整的 C# 程序 ....................................................................................... 23
2.3 程序編寫(xiě)規(guī)范 ............................................................................................................. 24
2.3.1 代碼編寫(xiě)規(guī)則 ................................................................................................. 24
2.3.2 命名規(guī)范 ......................................................................................................... 25
第 3 章 必須學(xué)會(huì)的 C# 語(yǔ)法 .........................................................................................28
3.1 為什么要使用變量 ..................................................................................................... 28
3.2 變量是什么 ................................................................................................................. 28
3.3 變量的聲明及初始化 ................................................................................................. 29
3.3.1 變量的聲明 ..................................................................................................... 29
3.3.2 簡(jiǎn)單數(shù)據(jù)類型 ................................................................................................. 30
3.3.3 變量的初始化 ................................................................................................. 40
3.3.4 變量的作用域 ................................................................................................. 42
3.4 常量 ............................................................................................................................. 43
3.4.1 常量是什么 ..................................................................................................... 44
3.4.2 常量的分類 ..................................................................................................... 44
3.5 運(yùn)算符 ......................................................................................................................... 45
3.5.1 算術(shù)運(yùn)算符 ..................................................................................................... 46
3.5.2 自增運(yùn)算符和自減運(yùn)算符 ............................................................................. 47
3.5.3 賦值運(yùn)算符 ..................................................................................................... 48
3.5.4 關(guān)系運(yùn)算符 ..................................................................................................... 50
3.5.5 邏輯運(yùn)算符 ..................................................................................................... 51
3.5.6 位運(yùn)算符 ......................................................................................................... 53
3.5.7 移位運(yùn)算符 ..................................................................................................... 55
3.5.8 條件運(yùn)算符 ..................................................................................................... 56
3.6 數(shù)據(jù)類型轉(zhuǎn)換 ............................................................................................................. 57
3.6.1 隱式類型轉(zhuǎn)換 ................................................................................................. 58
3.6.2 顯式類型轉(zhuǎn)換 ................................................................................................. 58
3.6.3 使用 Convert 類進(jìn)行轉(zhuǎn)換 .............................................................................. 59
3.7 運(yùn)算符優(yōu)先級(jí)與結(jié)合性 ............................................................................................. 60
第 4 章 流程控制語(yǔ)句 ...................................................................................................62
4.1 決策分支 ..................................................................................................................... 62
4.2 if 語(yǔ)句 .......................................................................................................................... 63
4.2.1 簡(jiǎn)單的 if 語(yǔ)句 ............................................................................................. 63
4.2.2 if…else 語(yǔ)句 .................................................................................................... 65
4.2.3 if…else if…else 語(yǔ)句 ...................................................................................... 68
4.2.4 if 語(yǔ)句的嵌套 .................................................................................................. 71
4.3 switch 多分支語(yǔ)句 ...................................................................................................... 74
4.3.1 switch 語(yǔ)句 ...................................................................................................... 74
4.3.2 switch 語(yǔ)句與 if…else if…else 語(yǔ)句的區(qū)別 ................................................. 77
4.4 while 和 do…while 循環(huán) ............................................................................................. 77
4.4.1 while 循環(huán) ....................................................................................................... 78
4.4.2 do…while 循環(huán) ............................................................................................... 80
4.4.3 while 語(yǔ)句和 do…while 語(yǔ)句的區(qū)別 ............................................................ 82
4.5 for 循環(huán) ........