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config.json go package main import ( "encoding/json" "fmt" "os" ) type Client struct { consulIP string connString string } func (c Client) String() st 阅读全文
posted @ 2018-03-17 23:16
cucy_to
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```go package main import ( "fmt" "io" "log" "os" "os/signal" "syscall" "time" ) var writer os.File func main() { // The file is opened as // a log fi 阅读全文
posted @ 2018-03-17 23:11
cucy_to
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stdout 标准输入到标准输出 阅读全文
posted @ 2018-03-17 22:48
cucy_to
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```go package main import ( "fmt" "os/exec" "runtime" "time" ) func main() { var cmd string if runtime.GOOS == "windows" { cmd = "timeout" } else { cmd = "sleep" } proc := exec.Comman... 阅读全文
posted @ 2018-03-17 22:42
cucy_to
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2 阅读全文
posted @ 2018-03-17 22:30
cucy_to
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```go package main import ( "fmt" "os" "os/signal" "syscall" ) func main() { // Create the channel where the received // signal would be sent. The Not 阅读全文
posted @ 2018-03-17 22:22
cucy_to
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```go
package main import ( "fmt" "os" "os/exec" "strconv"
) func main() { pid := os.Getpid() fmt.Printf("Process PID: %d \n\n", pid) prc := exec.Command("ps", "-p", strconv.Itoa(pid), "-v"... 阅读全文
posted @ 2018-03-17 22:16
cucy_to
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```go
package main import ( "fmt" "os" "path/filepath"
) func main() { ex, err := os.Executable() if err != nil { panic(err) } // Path to executable file fmt.Println("绝对路径: ", ex) // 绝对路径... 阅读全文
posted @ 2018-03-17 22:11
cucy_to
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1 2 不存在则报错 3 设置获取删除环境变量 阅读全文
posted @ 2018-03-17 22:05
cucy_to
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```go package main import ( "flag" "fmt" "log" "os" "strings" ) // Custom type need to implement // flag.Value interface to be able to // use it in fl 阅读全文
posted @ 2018-03-17 21:55
cucy_to
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```go
package main import ( "fmt" "os"
) func main() { args := os.Args // all command line args println(args) // The first argument, zero item from array, // is the name of the called binar... 阅读全文
posted @ 2018-03-17 21:41
cucy_to
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```go package main import ( "log" "runtime" ) const info = ` Application %s starting. The binary was build by GO: %s` func main() { log.Printf(info, " 阅读全文
posted @ 2018-03-17 21:25
cucy_to
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Declare and access exported identifiers Pkg Declare and access exported identifiers Main Declare unexported identifiers and restrictions Pkg ( Declare 阅读全文
posted @ 2018-03-17 19:10
cucy_to
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Return multiple values go // Sample program to show how functions can return multiple values while using // named and struct types. package main impor 阅读全文
posted @ 2018-03-17 18:57
cucy_to
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method set go package main import "fmt" // Sample program to show how polymorphic behavior with interfaces. // 示例程序演示多态行为与接口的关系。 // reader is an inter 阅读全文
posted @ 2018-03-17 17:38
cucy_to
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Declaring Fields Embedding types Embedded types and interfaces Outer and inner type interface implementations 外部和内部类型接口实现。 练习 阅读全文
posted @ 2018-03-17 01:19
cucy_to
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Sharing data I Sharing data II Escape Analysis 溢出分析 练习 阅读全文
posted @ 2018-03-17 00:51
cucy_to
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