func main() {
i := 5
fmt.Println("Is %d even? %v", i, even.Even(i))
// dead, because odd is a private function of even
//fmt.Println("Is %d even? %v", i, even.odd(i))
}
func main() {
f.Println(`
包是函数和数据的集合。用package保留字定义一个包。文件名不需要与包名一致。
包名的约定是使用小写字符。 Go包可以由多个文件组成， 但是使用相同的package<name>这一行。
`)
f.Println(even.Even(10))
}
func main() {
i := 5
fmt.Printf("Is %d even? %v\n", i, even.Even(i))
helloworld.Helloworld()
typeExample.TypeExample()
interfaceExample.InterfaceExample()
listExample.ListExample()
funcExample.TestA()
a := []byte{'1', '2', '3', '4'}
var x int
for i := 2; i < len(a); {
x, i = funcExample.NextInt(a, i)
println(x)
println(i)
}
println("------------------------")
funcExample.DeferTest1()
i = funcExample.DeferTest2()
fmt.Printf("%v\n", i)
funcExample.MultiArgsTest(1, 2, 3, 4, 5)
funca := func() {
println("hello world")
}
funca()
funcb := func(s string) {
println(s)
}
funcExample.PassFuncTest("hello function", funcb)
funcExample.FuncMap()
funcc := func(i int) {
println(1 / i)
}
funcExample.ThrowsPanic(funcc)
var sb structExample.S
pa := &sb
//a := new(structExample.S)
structExample.F1(pa)
structExample.F2(pa)
println(sb.Get())
println(pa.Get())
goroutineExample.Gogo()
ioExample.IoExample()
ioExample.ExecExample()
}
func main() {
fmt.Println("Please enter your full name: ")
fmt.Scanln(&firstName, &lastName)
// fmt.Scanf("%s %s", &firstName, &lastName)
fmt.Printf("Hi %s %s!\n", firstName, lastName) // Hi Chris Naegels
fmt.Sscanf(input, format, &f, &i, &s)
fmt.Println("From the string we read: ", f, i, s)
k := 7
fmt.Println("k is even ", even.Even(k))
arr.TestArr()
arr.TestSlice()
x.ReadX()
fmt.Println("x.ReadBuf...................")
x.ReadBuf("g://jobs.txt")
// ouwtput: From the string we read: 56.12 5212 Go
}
func main() {
i := 5
fmt.Printf("Is %d even? %v\n", i, even.Even(i)) |\longremark{Use the function from the %
\package{even} package. The syntax for accessing a function from a package is %
\lstinline{<package>.Function()}.}|
func main() {
i := 5
fmt.Printf("Is %d even? %v\n", i, even.Even(i)) |\longremark{调用 \package{even} 包中的函数。%
访问一个包中的函数的语法是 \lstinline{<package>.Function()}。}|
func main() {
for i := 0; i <= 100; i++ {
fmt.Printf("Is the interger %d even? %v\n", i, even.Even(i))
}
}
func main() {
i := 5
fmt.Printf("Is %d even? %v\n", i, even.Even(i)) //<4>
}
func evenTest() {
i := 5
fmt.Printf("Is %d even? %v\n", i, even.Even(i))
}