Add: 06-variables Chinese version (#127)

Author: 黯星座 Nova

translation/chinese/06-变量/01-基础数据类型/main.go

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+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+// For more tutorials  : https://learngoprogramming.com
+// In-person training  : https://www.linkedin.com/in/inancgumus/
+// Follow me on twitter: https://twitter.com/inancgumus
+
+package main
+
+import "fmt"
+
+func main() {
+	// 整数型
+	fmt.Println(
+		-200, -100, 0, 50, 100, 100,
+	)
+
+	// 浮点型
+	fmt.Println(
+		-50.5, -20.5, -0., 1., 100.56, // ...
+	)
+
+	// 布尔值
+	fmt.Println(
+		true, false,
+	)
+
+	// 字符串 - utf-8
+	fmt.Println(
+		"", // 空字符串, 只打印一个空格
+		"hi",
+
+		// unicode
+		"nasılsın?",   // 土耳其语的 "你好吗"
+		"hi there 星!", // "你好，star！"
+	)
+}

translation/chinese/06-变量/01-基础数据类型/练习/01-print-the-literals/main.go

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+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+// For more tutorials  : https://learngoprogramming.com
+// In-person training  : https://www.linkedin.com/in/inancgumus/
+// Follow me on twitter: https://twitter.com/inancgumus
+
+package main
+
+// ---------------------------------------------------------
+// 练习: 打印字面量
+//
+//  1. 打印一些整数型
+//
+//  2. 打印一些浮点型
+//
+//  3. 打印 true 和 false 的布尔值
+//
+//  4. 用字符串打印你的名字
+//
+//  5. 用字符串打印一句非英文的句子
+//
+// ---------------------------------------------------------
+
+func main() {
+	// 使用 fmt.Println()
+}

translation/chinese/06-变量/01-基础数据类型/练习/01-print-the-literals/solution/main.go

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+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+// For more tutorials  : https://learngoprogramming.com
+// In-person training  : https://www.linkedin.com/in/inancgumus/
+// Follow me on twitter: https://twitter.com/inancgumus
+
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println(42, 8500, 344433, -2323)
+	fmt.Println(3.14, 6.28, -42.)
+	fmt.Println(true, false)
+	fmt.Println("Hi! I'm Inanc!")
+	fmt.Println("Merhaba, adım İnanç!")
+}

translation/chinese/06-变量/01-基础数据类型/练习/02-print-hexes/main.go

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+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+// For more tutorials  : https://learngoprogramming.com
+// In-person training  : https://www.linkedin.com/in/inancgumus/
+// Follow me on twitter: https://twitter.com/inancgumus
+
+package main
+
+import "fmt"
+
+// 这个练习是可选的
+
+// ---------------------------------------------------------
+// 练习: 打印十六进制
+//
+//  1. 打印十六进制的 0 到 9
+//
+//  2. 打印十六进制的 10 到 15
+//
+//  3. 打印十六进制的 17
+//
+//  4. 打印十六进制的 25
+//
+//  5. P打印十六进制的 50
+//
+//  6. 打印十六进制的 100
+//
+// 期望输出
+//  0 1 2 3 4 5 6 7 8 9
+//  10 11 12 13 14 15
+//  17
+//  25
+//  50
+//  100
+//
+// NOTE
+//  https://stackoverflow.com/questions/910309/how-to-turn-hexadecimal-into-decimal-using-brain
+//
+// https://simple.wikipedia.org/wiki/Hexadecimal_numeral_system
+//
+// ---------------------------------------------------------
+
+func main() {
+	// 例子
+
+	// 我要打印十六进制的 10
+	fmt.Println(0xa)
+
+	// 我要打印十六进制的 16
+	// 0x10
+	//   ^^-----  1 * 0 = 0
+	//   |
+	//   +------ 16 * 1 = 16
+	//                  = 16
+	fmt.Println(0x10)
+
+	// 我要打印十六进制的 150
+	// 0x96
+	//   ^^-----  1 * 6 = 6
+	//   |
+	//   +------ 16 * 9 = 144
+	//                  = 150
+	fmt.Println(0x96)
+
+	// 把上面的所有代码注释掉, 然后
+	// 在下面写下你的代码
+}

translation/chinese/06-变量/01-基础数据类型/练习/02-print-hexes/solution/main.go

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+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+// For more tutorials  : https://learngoprogramming.com
+// In-person training  : https://www.linkedin.com/in/inancgumus/
+// Follow me on twitter: https://twitter.com/inancgumus
+
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println(0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9)
+	fmt.Println(0xa, 0xb, 0xc, 0xd, 0xe, 0xf)
+	fmt.Println(0x11) // 17
+	fmt.Println(0x19) // 25
+	fmt.Println(0x32) // 50
+	fmt.Println(0x64) // 100
+}

translation/chinese/06-变量/01-基础数据类型/练习/README.md

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+1. **[打印字面量](https://github.com/inancgumus/learngo/tree/master/translation/chinese/06-变量/01-基础数据类型/练习/01-print-the-literals)**
+
+   使用字面量打印一些值
+
+2. **[打印十六进制数](https://github.com/inancgumus/learngo/tree/master/translation/chinese/06-变量/01-基础数据类型/练习/02-print-hexes)** (可选练习)
+
+   打印十六进制的数
+
+

translation/chinese/06-变量/01-基础数据类型/问题/README.md

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+## 下面哪个是整数型 (int)？
+
+* -42 *正确*
+  * 这是整数型
+* "Hello"
+  * 这是字符串
+* false
+  * 这是布尔值
+* 3.14
+  * 这是浮点型
+
+## 下面哪个是浮点型 (float)?
+
+* -42
+* "Hello"
+* false
+* 3.14 *正确*
+
+## 下面哪个是浮点型 (float)?
+
+* 6,28
+* ,28
+* .28 *正确*
+* 628
+
+## 下面哪个是字符串 (string)?
+
+* -42
+* "Hello" *正确*
+* false
+* 3.14
+
+## 下面哪个是布尔值 (bool)?
+
+* -42
+* "Hello"
+* false *正确*
+* 3.14

translation/chinese/06-变量/02-声明/01-声明语法/01-语法/main.go

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+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+// For more tutorials  : https://learngoprogramming.com
+// In-person training  : https://www.linkedin.com/in/inancgumus/
+// Follow me on twitter: https://twitter.com/inancgumus
+
+package main
+
+import "fmt"
+
+func main() {
+	var speed int
+
+	fmt.Println(speed)
+}

translation/chinese/06-变量/02-声明/01-声明语法/02-命名规则/main.go

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+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+// For more tutorials  : https://learngoprogramming.com
+// In-person training  : https://www.linkedin.com/in/inancgumus/
+// Follow me on twitter: https://twitter.com/inancgumus
+
+package main
+
+// 变量声明规则
+
+func main() {
+	// 正确的声明
+	var speed int
+	var SpeeD int
+
+	// 下划线开头是允许但不推荐的
+	var _speed int
+
+	// Unicode 字母是允许的
+	var 速度 int
+
+	// 让编译器开心
+	_, _, _, _ = speed, SpeeD, _speed, 速度
+}

translation/chinese/06-变量/02-声明/01-声明语法/03-声明顺序/main.go

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+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+// For more tutorials  : https://learngoprogramming.com
+// In-person training  : https://www.linkedin.com/in/inancgumus/
+// Follow me on twitter: https://twitter.com/inancgumus
+
+package main
+
+func main() {
+	// fmt.Println(speed)
+	// var speed int
+}