/**
* Created with IntelliJ IDEA.
* User: liaojie
* Date: 12-9-8
* Time: 下午3:53
* To change this template use File | Settings | File Templates.
*/
package main
import (
"os"
"flag" //命令行选项解析器
//"log"
)
var omitNewline = flag.Bool("\n", false, "换行打印")
const (
Space =""
Newline = "\n"
)
func main() {
//解析解析命令行标志,必须调用
flag.Parse() // Scans the arg list and sets up flags
var s string = ""
// log.Print( os.Args[1:]);
// log.Printf(flag.Arg(1)) ;
for i := 0; i < flag.NArg(); i++ {
if i > 0 {
s += Space
}
s += flag.Arg(i)
}
if !*omitNewline {
s += Newline
}
os.Stdout.WriteString(s)
}