From 0a90bbe107f8c7c22b28bf7d080af1818699d887 Mon Sep 17 00:00:00 2001
From: Raphael Amorim <rapha850@gmail.com>
Date: Mon, 27 Mar 2017 17:27:41 -0300
Subject: [PATCH] set pattern on project order

---
 01-hello-world/main.go |  7 +++++++
 02-variables/main.go   | 31 +++++++++++++++++++++++++++++++
 03-contantes/main.go   |  9 +++++++++
 04-funcoes/main.go     | 12 ++++++++++++
 05-structs/main.go     | 20 ++++++++++++++++++++
 06-arrays/main.go      | 10 ++++++++++
 07-slices/main.go      | 19 +++++++++++++++++++
 08-maps/main.go        | 19 +++++++++++++++++++
 09-methods/main.go     | 34 ++++++++++++++++++++++++++++++++++
 9 files changed, 161 insertions(+)
 create mode 100644 01-hello-world/main.go
 create mode 100644 02-variables/main.go
 create mode 100644 03-contantes/main.go
 create mode 100644 04-funcoes/main.go
 create mode 100644 05-structs/main.go
 create mode 100644 06-arrays/main.go
 create mode 100644 07-slices/main.go
 create mode 100644 08-maps/main.go
 create mode 100644 09-methods/main.go

diff --git a/01-hello-world/main.go b/01-hello-world/main.go
new file mode 100644
index 0000000..8306f3f
--- /dev/null
+++ b/01-hello-world/main.go
@@ -0,0 +1,7 @@
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("Olá nobre guerreiros!")
+}
diff --git a/02-variables/main.go b/02-variables/main.go
new file mode 100644
index 0000000..f08531f
--- /dev/null
+++ b/02-variables/main.go
@@ -0,0 +1,31 @@
+package main
+
+import "fmt"
+
+func main() {
+	// int
+	// declarando uma variável utilizando o modelo pré declarativo
+	var x int // ou var x int = 10
+	x = 10
+	fmt.Printf("O valor de 'x' é %d\n", x)
+
+	// declarando uma variável utilizando o modelo auto-declarativo
+	a := 20
+	fmt.Printf("O valor de 'a' era %d\n", a)
+	a = 30
+	fmt.Printf("O valor de 'a' agora é %d\n", a)
+
+	// string
+	name := "wilson"
+	fmt.Println("Meu nome é", name)
+
+	// float64
+	pi := 3.14
+	fmt.Printf("O valor de PI é %0.6f\n", pi)
+
+	// bool
+	verdade := true
+	mentira := false
+
+	fmt.Println("Verdade é igual a mentira:", verdade == mentira)
+}
diff --git a/03-contantes/main.go b/03-contantes/main.go
new file mode 100644
index 0000000..171780b
--- /dev/null
+++ b/03-contantes/main.go
@@ -0,0 +1,9 @@
+package main
+
+import "fmt"
+
+const PI = 3.14
+
+func main() {
+	fmt.Println("O valor de PI é", PI)
+}
diff --git a/04-funcoes/main.go b/04-funcoes/main.go
new file mode 100644
index 0000000..48f9e5c
--- /dev/null
+++ b/04-funcoes/main.go
@@ -0,0 +1,12 @@
+package main
+
+import "fmt"
+
+// exemplo de função privada
+func add(x int, y int) int {
+	return x + y
+}
+
+func main() {
+	fmt.Println("O resultado de 10 + 20 é", add(10, 20))
+}
diff --git a/05-structs/main.go b/05-structs/main.go
new file mode 100644
index 0000000..7ffedd9
--- /dev/null
+++ b/05-structs/main.go
@@ -0,0 +1,20 @@
+package main
+
+import "fmt"
+
+type Person struct {
+	Name   string
+	Age    int
+	Active bool
+}
+
+func main() {
+	p := Person{
+		Name:   "Wilson Júnior",
+		Age:    24,
+		Active: true,
+	}
+	fmt.Println("Nome", p.Name)
+	fmt.Println("Age", p.Age)
+	fmt.Println("Active", p.Active)
+}
diff --git a/06-arrays/main.go b/06-arrays/main.go
new file mode 100644
index 0000000..1a9016c
--- /dev/null
+++ b/06-arrays/main.go
@@ -0,0 +1,10 @@
+package main
+
+import "fmt"
+
+func main() {
+	var mandamentos [2]string
+	mandamentos[0] = "Amor"
+	mandamentos[1] = "Paz"
+	fmt.Println("Mandamentos: ", mandamentos)
+}
diff --git a/07-slices/main.go b/07-slices/main.go
new file mode 100644
index 0000000..9c9d902
--- /dev/null
+++ b/07-slices/main.go
@@ -0,0 +1,19 @@
+package main
+
+import "fmt"
+
+func main() {
+	linguagens := []string{"python", "ruby", "javascript"}
+	linguagens = append(linguagens, "go")
+
+	fmt.Println("Linguagens da globo.com: ", linguagens)
+	fmt.Println("Linguagens da globo.com: ", linguagens[1:3])
+
+	for i, linguagem := range linguagens {
+		fmt.Printf(
+			"Linguagem na posição %d do slice, valor: %s\n",
+			i,
+			linguagem,
+		)
+	}
+}
diff --git a/08-maps/main.go b/08-maps/main.go
new file mode 100644
index 0000000..273fa31
--- /dev/null
+++ b/08-maps/main.go
@@ -0,0 +1,19 @@
+package main
+
+import "fmt"
+
+func main() {
+	people := map[string]int{
+		"wilson": 25,
+		"andre":  26,
+	}
+
+	people["junior"] = 10
+
+	for name, age := range people {
+		fmt.Printf("Chave %s do mapa valor: %d\n", name, age)
+	}
+
+	delete(people, "wilson")
+	fmt.Printf("Posição não alocada: %d\n", people["wilson"])
+}
diff --git a/09-methods/main.go b/09-methods/main.go
new file mode 100644
index 0000000..f08d873
--- /dev/null
+++ b/09-methods/main.go
@@ -0,0 +1,34 @@
+package main
+
+import "fmt"
+
+type Person struct {
+	Name string
+	Age  int
+}
+
+func (p *Person) String() string {
+	if p.Age < 18 {
+		return fmt.Sprintf("Olá jovem %s, seja bem vindo", p.Name)
+	} else if p.Age > 50 {
+		return fmt.Sprintf("Olá senhor %s, seja bem vindo", p.Name)
+	}
+
+	return fmt.Sprintf("Olá %s, seja bem vindo", p.Name)
+}
+
+func (p *Person) privateMethod() int {
+	return p.Age * 4
+}
+
+func main() {
+	person := Person{Name: "júnior", Age: 17}
+	fmt.Println(person.String())
+
+	person = Person{Name: "Wilson", Age: 27}
+	fmt.Println(person.String())
+
+	person = Person{Name: "Antônio", Age: 60}
+	fmt.Println(person.String())
+
+}