随笔分类 - go
摘要：package main import ( "fmt" "sync" ) var wg sync.WaitGroup func hello(i int) { defer wg.Done() fmt.Print(i, "hello hello\n") } func main() { for i :=
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摘要：package main import ( "bufio" "fmt" "net" ) func process(conn net.Conn) { defer conn.Close() for { reader := bufio.NewReader(conn) var buf [124]byte n
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摘要：package domysql /** * mysql 数据库操作封装包 */ import ( "fmt" _ "github.com/go-sql-driver/mysql" "github.com/jmoiron/sqlx" ) // 定义数据表结构体 type User struct { I
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摘要：package main import ( "fmt" "reflect" ) func mathStduy() { var a int = 5 var b int = 6 c := a + b fmt.Printf("c: %v\n", c) d := b - a fmt.Printf("d: %
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