tomtsang

["jaagtngoNITvjOeYiy6BDmmAYhlESfZyqJkUuBXXSQA5WujPj0IIeEps0SK3Xdll", "X1g7kCCV1P84RItaLXXRHtUCBQ3udJX4jSOAUjYGwRmq7T4QhMGsRcSFEo6AuUrT", "kPRtbrEKuCWzEADQcuCFfQK03YNHVLNO4oWZ5IH2fy3uQq7OSbHchn4ln91g5TLL"]

tomtsang

package main

import (
	"fmt"
)

func main() {
	power := 1000
	fmt.Printf("default power is %d\n", power)

tomtsang

package main

import (
	"fmt"
)

func main() {
	sliceA := []string{"a", "b", "c"}
	fmt.Println(sliceA)
	sliceB := []string{"k", "l", "m", "n"}

tomtsang

package main

import (
	"fmt"
)

func main() {
	array1 := [...]string{"a", "b", "c", "d", "e", "f", "g", "h", "i", "j"}
	slice1 := array1[2:6]
	fmt.Println(slice1)

tomtsang

package main

import (
	"fmt"
)

func main() {
	array1 := [...]string{"a", "b", "c", "d", "e", "f"}
	slice1 := array1[:4]
	fmt.Println(slice1)

tomtsang

package main

import (
	"fmt"
)

func main() {
	a := 10
	f := func() int { a = a * 2; return 5 }
	x := []int{a, f()}

tomtsang

type SyntaxError struct {
	msg    string // description of error
// error occurred after reading Offset bytes, from which line and columnnr can be obtained
	Offset int64
}

func (e *SyntaxError) String() string { return e.msg }


if serr, ok := err.(*json.SyntaxError); ok {

tomtsang

// PathError records an error and the operation and file path that caused it.
type PathError struct {
	Op string    // "open", "unlink", etc.
	Path string  // The associated file.
	Err error  // Returned by the system call.
}

func (e *PathError) String() string {
	return e.Op + " " + e.Path + ": "+ e.Err.Error()
}

tomtsang

package main

import (
	"fmt"
)

type List []int

// 值的方法
func (l List) Len() int {

tomtsang

package main

import (
	"fmt"
	"math"
)

type Point struct {
	x, y float64
}