随笔分类 - colang
摘要：DB package DB import ( Model "GoGinmod/GOginzuoY/model" "fmt" _ "github.com/go-sql-driver/mysql" "github.com/jmoiron/sqlx" ) var db *sqlx.DB func Init
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摘要：package main import ( "database/sql" "fmt" _ "github.com/go-sql-driver/mysql" ) var db *sql.DB func initDB() (err error) { dsn := "root:123456@tcp(127
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摘要：package main import ( "bufio" "fmt" "io" "io/ioutil" "os" ) func dome01() { file, err := os.Open("E:\\GOGO\\GOE\\dome01\\main.go") if err != nil { fmt
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摘要：package main import "fmt" type animal interface { move() eat(string) } type cat struct { name string feet int8 } type chicken struct { feet int8 } fun
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摘要：package main import ( "fmt" "os" ) type stu struct { id int64 name string } type stuS struct { stuMap map[int64]stu } func (s stuS) add() { var ( id i
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摘要：package main import ( "fmt" "os" ) var ( allSt map[int64]*student ) type student struct { id int64 name string } func newStudent(id int64, name string
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摘要：package main import "fmt" // 你有50枚金币，需要分配给以下几个人：Matthew,Sarah,Augustus,Heidi,Emilie,Peter,Giana,Adriano,Aaron,Elizabeth。 // 分配规则如下： // a. 名字中每包含1个'e'或
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摘要：package main import "fmt" func main() { var a = [...]int{1, 3, 5, 7, 9} for i := 0; i < len(a); i++ { for k := 0; k < i; k++ { aa := a[i] + a[k] if aa
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摘要：package main import "fmt" func main() { var aa int a := [...]int{1, 2, 3, 8, 5} //遍历数组 key 用_ 舍弃 j =value 定义一个变量相加 for _, j := range a { aa = aa + j }
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摘要：package main import "fmt" func main() { for i := 1; i < 10; i++ { for j := 1; j <= i; j++ { fmt.Printf("%d*%d=%d ", j, i, i*j) } fmt.Println() } }
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摘要：package main import "fmt" const pi = 3.1415926 const ( //const 常量 aa = 200 bb = 1000 cc ) const ( //在const 下方不定义值会于上方相同 a1 = iota a2 a3 ) const ( //io
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